[update] refresh project

author: liukangcc <[email protected]> 2022-01-26 18:29:40 +0800
committer: liukangcc <[email protected]> 2022-01-26 18:30:23 +0800
commit: ccbd22f493e065b2bce5203a2004a3a0aa7e4a4a (patch)
tree: ad2c654275ef1a225c2e92c69b5f681be4303994 /bsp/gd32
parent: 0b191fbdc93650d917a1be42dd324ab01da45c1b (diff)
40 files changed, 2642 insertions, 4605 deletions
diff --git a/bsp/gd32/gd32103c-eval/.config b/bsp/gd32/gd32103c-eval/.config
index 2b86e3f13b..fa59cb6042 100644
--- a/bsp/gd32/gd32103c-eval/.config
+++ b/bsp/gd32/gd32103c-eval/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,14 +641,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
@@ -630,6 +668,10 @@ CONFIG_BSP_USING_UART1=y
 # CONFIG_BSP_UART1_RX_USING_DMA is not set
 # CONFIG_BSP_USING_SPI is not set
 # CONFIG_BSP_USING_I2C1 is not set
+# CONFIG_BSP_USING_WDT is not set
+# CONFIG_BSP_USING_RTC is not set
+# CONFIG_BSP_USING_HWTIMER is not set
+# CONFIG_BSP_USING_ADC is not set
 
 #
 # Board extended module Drivers
diff --git a/bsp/gd32/gd32103c-eval/project.uvoptx b/bsp/gd32/gd32103c-eval/project.uvoptx
index 3cd7319e9d..e99a756fe7 100644
--- a/bsp/gd32/gd32103c-eval/project.uvoptx
+++ b/bsp/gd32/gd32103c-eval/project.uvoptx
@@ -170,574 +170,6 @@
   </Target>
 
   <Group>
-    <GroupName>Applications</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>1</GroupNumber>
-      <FileNumber>1</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>applications\main.c</PathWithFileName>
-      <FilenameWithoutPath>main.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>CPU</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>2</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\div0.c</PathWithFileName>
-      <FilenameWithoutPath>div0.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>3</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\showmem.c</PathWithFileName>
-      <FilenameWithoutPath>showmem.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
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-      <bDave2>0</bDave2>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <bShared>0</bShared>
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-  </Group>
-
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-  </Group>
-
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-      <tvExp>0</tvExp>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-  </Group>
-
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     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/gd32/gd32103c-eval/project.uvproj b/bsp/gd32/gd32103c-eval/project.uvproj
index a9b71eca4c..36e42321ad 100644
--- a/bsp/gd32/gd32103c-eval/project.uvproj
+++ b/bsp/gd32/gd32103c-eval/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F10X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_HD, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,21 +424,38 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
           <Files>
             <File>
               <FileName>showmem.c</FileName>
@@ -448,6 +465,20 @@
           </Files>
           <Files>
             <File>
+              <FileName>div0.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
@@ -465,65 +496,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -586,72 +617,65 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>ipc.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -663,26 +687,23 @@
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32103c-eval/project.uvprojx b/bsp/gd32/gd32103c-eval/project.uvprojx
index 297c9fc433..c8c18a05f7 100644
--- a/bsp/gd32/gd32103c-eval/project.uvprojx
+++ b/bsp/gd32/gd32103c-eval/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
@@ -19,28 +16,28 @@
           <PackID>GigaDevice.GD32F10x_DFP.2.0.1</PackID>
           <PackURL>http://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x0000C000) IROM(0x08000000,0x00040000) CPUTYPE("Cortex-M3") CLOCK(10800000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0GD32F10x_CL -FS08000000 -FL040000 -FP0($$Device:GD32F103VC$Flash\GD32F10x_CL.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:GD32F103VC$Device\Include\gd32f10x.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:GD32F103VC$SVD\GD32F10x\GD32F10x_CL.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -83,14 +80,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -114,7 +111,7 @@
           <SimDlgDll>DCM.DLL</SimDlgDll>
           <SimDlgDllArguments>-pCM3</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
-          <TargetDllArguments></TargetDllArguments>
+          <TargetDllArguments />
           <TargetDlgDll>TCM.DLL</TargetDlgDll>
           <TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
         </DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M3"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -309,7 +306,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -336,10 +333,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>GD32F10X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <MiscControls />
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_HD, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine />
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -354,10 +351,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -369,13 +366,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\gd32_rom.ld</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -391,82 +388,137 @@
           </Files>
         </Group>
         <Group>
+          <GroupName>Compiler</GroupName>
+          <Files>
+            <File>
+              <FileName>syscall_mem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
           <GroupName>CPU</GroupName>
           <Files>
             <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
-            <File>
-              <FileName>cpuport.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -478,16 +530,22 @@
               <FileType>2</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_hd.s</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>board.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
@@ -503,11 +561,15 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -519,79 +581,93 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
-            </File>
-            <File>
-              <FileName>ipc.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
-            </File>
-            <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>ipc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -603,26 +679,36 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_misc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>system_gd32f10x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\system_gd32f10x.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_rcu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_usart.c</FileName>
               <FileType>1</FileType>
@@ -630,39 +716,33 @@
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::CMSIS</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.4.0" condition="ARMv6_7_8-M Device">
-        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0"/>
+        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0" />
         <targetInfos>
-          <targetInfo name="rt-thread"/>
+          <targetInfo name="rt-thread" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
   <LayerInfo>
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
+        <LayDesc />
+        <LayUrl />
+        <LayKeys />
+        <LayCat />
+        <LayLic />
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
     </Layers>
   </LayerInfo>
-
 </Project>
diff --git a/bsp/gd32/gd32103c-eval/rtconfig.h b/bsp/gd32/gd32103c-eval/rtconfig.h
index c461a768e1..5bc1ae1e7a 100644
--- a/bsp/gd32/gd32103c-eval/rtconfig.h
+++ b/bsp/gd32/gd32103c-eval/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32105c-eval/.config b/bsp/gd32/gd32105c-eval/.config
index 84090ac74e..f11db1f7dc 100644
--- a/bsp/gd32/gd32105c-eval/.config
+++ b/bsp/gd32/gd32105c-eval/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,14 +641,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32105c-eval/project.uvproj b/bsp/gd32/gd32105c-eval/project.uvproj
index e93bac770b..c2bd2dd83d 100644
--- a/bsp/gd32/gd32105c-eval/project.uvproj
+++ b/bsp/gd32/gd32105c-eval/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F10X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,6 +424,37 @@
           </Files>
         </Group>
         <Group>
+          <GroupName>Compiler</GroupName>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscall_mem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
           <GroupName>CPU</GroupName>
           <Files>
             <File>
@@ -434,16 +465,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>div0.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>showmem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -465,65 +496,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -531,16 +562,16 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
+              <FileName>startup_gd32f10x_cl.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>startup_gd32f10x_cl.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -586,13 +617,6 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
@@ -600,23 +624,23 @@
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -628,61 +652,58 @@
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32105c-eval/project.uvprojx b/bsp/gd32/gd32105c-eval/project.uvprojx
index 2600998e70..6274d199de 100644
--- a/bsp/gd32/gd32105c-eval/project.uvprojx
+++ b/bsp/gd32/gd32105c-eval/project.uvprojx
@@ -334,9 +334,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F10X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -388,23 +388,40 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
@@ -412,6 +429,20 @@
           </Files>
           <Files>
             <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>showmem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
@@ -429,65 +460,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -495,16 +526,16 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
+              <FileName>startup_gd32f10x_cl.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>startup_gd32f10x_cl.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -550,23 +581,23 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -578,23 +609,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>timer.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -606,47 +630,44 @@
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32105c-eval/rtconfig.h b/bsp/gd32/gd32105c-eval/rtconfig.h
index 67fb740e3b..340db7c49c 100644
--- a/bsp/gd32/gd32105c-eval/rtconfig.h
+++ b/bsp/gd32/gd32105c-eval/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32105r-start/.config b/bsp/gd32/gd32105r-start/.config
index 9b63a4b9d0..ed8ce49a43 100644
--- a/bsp/gd32/gd32105r-start/.config
+++ b/bsp/gd32/gd32105r-start/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -169,8 +169,6 @@ CONFIG_RT_USING_ADC=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 
 #
@@ -179,8 +177,9 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_POSIX_FS is not set
 # CONFIG_RT_USING_POSIX_DELAY is not set
 # CONFIG_RT_USING_POSIX_CLOCK is not set
-# CONFIG_RT_USING_POSIX_GETLINE is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
 
 #
 # Interprocess Communication (IPC)
@@ -296,6 +295,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -344,6 +344,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -387,6 +388,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MCURSES is not set
 # CONFIG_PKG_USING_TERMBOX is not set
 # CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -397,7 +399,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -434,7 +435,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # system packages
 #
-# CONFIG_PKG_USING_LUATOS_SOC is not set
 
 #
 # enhanced kernel services
@@ -444,6 +444,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -494,7 +502,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -554,6 +561,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -571,9 +579,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -639,6 +649,8 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
 # CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32105r-start/project.uvproj b/bsp/gd32/gd32105r-start/project.uvproj
index f7f70b89ee..634db95d9c 100644
--- a/bsp/gd32/gd32105r-start/project.uvproj
+++ b/bsp/gd32/gd32105r-start/project.uvproj
@@ -4,7 +4,7 @@
   <Header>### uVision Project, (C) Keil Software</Header>
   <Targets>
     <Target>
-      <TargetName>rt-thread_gd32f10x</TargetName>
+      <TargetName>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
       <uAC6>0</uAC6>
@@ -12,7 +12,7 @@
         <TargetCommonOption>
           <Device>GD32F105RC</Device>
           <Vendor>GigaDevice</Vendor>
-          <Cpu>IRAM(0x20000000-0x200018000) IROM(0x08000000-0x08040000) CLOCK(10800000) CPUTYPE("Cortex-M3")</Cpu>
+          <Cpu>IRAM(0x20000000-0x20018000) IROM(0x08000000-0x08040000) CLOCK(10800000) CPUTYPE("Cortex-M3")</Cpu>
           <FlashUtilSpec />
           <StartupFile>"Startup\GD\GD32F10x\startup_gd32f10x.s" ("GD32F10x Startup Code")</StartupFile>
           <FlashDriverDll>UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0GD32F10x_3MB -FS08000000 -FL0100000)</FlashDriverDll>
@@ -43,7 +43,7 @@
             <InvalidFlash>1</InvalidFlash>
           </TargetStatus>
           <OutputDirectory>.\output\</OutputDirectory>
-          <OutputName>rtthread-gd32f10x</OutputName>
+          <OutputName>rtthread</OutputName>
           <CreateExecutable>1</CreateExecutable>
           <CreateLib>0</CreateLib>
           <CreateHexFile>1</CreateHexFile>
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F105xx, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,14 +424,38 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
           <Files>
             <File>
               <FileName>div0.c</FileName>
@@ -441,6 +465,13 @@
           </Files>
           <Files>
             <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
@@ -450,14 +481,14 @@
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
           </Files>
         </Group>
@@ -465,65 +496,93 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>i2c_core.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>i2c_dev.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>i2c-bit-ops.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>ringblk_buf.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>dataqueue.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>completion.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>adc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\adc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -531,9 +590,9 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>startup_gd32f10x.s</FileName>
+              <FileName>startup_gd32f10x_cl.s</FileName>
               <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x.s</FilePath>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
             </File>
           </Files>
           <Files>
@@ -552,6 +611,13 @@
           </Files>
           <Files>
             <File>
+              <FileName>drv_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\gd32_drivers\drv_adc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_usart.c</FilePath>
@@ -586,23 +652,23 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -614,30 +680,30 @@
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -649,16 +715,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -670,19 +736,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
-            </File>
-          </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
-          <Files>
-            <File>
-              <FileName>time.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -704,6 +760,20 @@
           </Files>
           <Files>
             <File>
+              <FileName>gd32f10x_misc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_misc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>system_gd32f10x.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\system_gd32f10x.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>gd32f10x_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_rcu.c</FilePath>
@@ -711,23 +781,23 @@
           </Files>
           <Files>
             <File>
-              <FileName>gd32f10x_misc.c</FileName>
+              <FileName>gd32f10x_adc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_misc.c</FilePath>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_adc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f10x_usart.c</FileName>
+              <FileName>gd32f10x_i2c.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_usart.c</FilePath>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_i2c.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>system_gd32f10x.c</FileName>
+              <FileName>gd32f10x_usart.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\system_gd32f10x.c</FilePath>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_usart.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32105r-start/project.uvprojx b/bsp/gd32/gd32105r-start/project.uvprojx
index 14ba7f7137..1bfa14baf3 100644
--- a/bsp/gd32/gd32105r-start/project.uvprojx
+++ b/bsp/gd32/gd32105r-start/project.uvprojx
@@ -334,9 +334,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F10X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -388,19 +388,43 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -412,9 +436,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>showmem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -424,6 +448,13 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
@@ -450,72 +481,72 @@
           </Files>
           <Files>
             <File>
-              <FileName>adc.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\adc.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>adc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\adc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -544,6 +575,13 @@
           </Files>
           <Files>
             <File>
+              <FileName>drv_adc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\gd32_drivers\drv_adc.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_usart.c</FilePath>
@@ -585,44 +623,37 @@
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>device.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -634,47 +665,44 @@
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32105r-start/rtconfig.h b/bsp/gd32/gd32105r-start/rtconfig.h
index 7f89e63117..6060cc592b 100644
--- a/bsp/gd32/gd32105r-start/rtconfig.h
+++ b/bsp/gd32/gd32105r-start/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -94,7 +95,6 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
 /* POSIX (Portable Operating System Interface) layer */
@@ -166,10 +166,12 @@
 
 /* system packages */
 
-
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32107c-eval/.config b/bsp/gd32/gd32107c-eval/.config
index 595bf9bc01..847bbda485 100644
--- a/bsp/gd32/gd32107c-eval/.config
+++ b/bsp/gd32/gd32107c-eval/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -171,8 +171,6 @@ CONFIG_RT_USING_SPI=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 
 #
@@ -181,8 +179,9 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_POSIX_FS is not set
 # CONFIG_RT_USING_POSIX_DELAY is not set
 # CONFIG_RT_USING_POSIX_CLOCK is not set
-# CONFIG_RT_USING_POSIX_GETLINE is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
 
 #
 # Interprocess Communication (IPC)
@@ -298,6 +297,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -346,6 +346,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -389,6 +390,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MCURSES is not set
 # CONFIG_PKG_USING_TERMBOX is not set
 # CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -399,7 +401,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -436,7 +437,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # system packages
 #
-# CONFIG_PKG_USING_LUATOS_SOC is not set
 
 #
 # enhanced kernel services
@@ -446,6 +446,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -496,7 +504,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -556,6 +563,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -573,9 +581,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -641,6 +651,8 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
 # CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32107c-eval/project.uvoptx b/bsp/gd32/gd32107c-eval/project.uvoptx
index a78b865bc5..4dfb02c5ad 100644
--- a/bsp/gd32/gd32107c-eval/project.uvoptx
+++ b/bsp/gd32/gd32107c-eval/project.uvoptx
@@ -170,622 +170,6 @@
   </Target>
 
   <Group>
-    <GroupName>Applications</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>1</GroupNumber>
-      <FileNumber>1</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>applications\main.c</PathWithFileName>
-      <FilenameWithoutPath>main.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>CPU</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>2</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\backtrace.c</PathWithFileName>
-      <FilenameWithoutPath>backtrace.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>3</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\showmem.c</PathWithFileName>
-      <FilenameWithoutPath>showmem.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\div0.c</PathWithFileName>
-      <FilenameWithoutPath>div0.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>5</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\cortex-m3\cpuport.c</PathWithFileName>
-      <FilenameWithoutPath>cpuport.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-      <GroupNumber>2</GroupNumber>
-      <FileNumber>6</FileNumber>
-      <FileType>2</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</PathWithFileName>
-      <FilenameWithoutPath>context_rvds.S</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>DeviceDrivers</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
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-      <GroupNumber>3</GroupNumber>
-      <FileNumber>7</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
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-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\components\drivers\misc\pin.c</PathWithFileName>
-      <FilenameWithoutPath>pin.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
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-      <PathWithFileName>..\..\..\components\drivers\serial\serial.c</PathWithFileName>
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-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\idle.c</PathWithFileName>
-      <FilenameWithoutPath>idle.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>6</GroupNumber>
-      <FileNumber>37</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\timer.c</PathWithFileName>
-      <FilenameWithoutPath>timer.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>6</GroupNumber>
-      <FileNumber>38</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\object.c</PathWithFileName>
-      <FilenameWithoutPath>object.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>libc</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
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-      <GroupNumber>7</GroupNumber>
-      <FileNumber>39</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\components\libc\compilers\common\time.c</PathWithFileName>
-      <FilenameWithoutPath>time.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>Libraries</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
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-      <GroupNumber>8</GroupNumber>
-      <FileNumber>40</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
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-      <PathWithFileName>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_spi.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f10x_spi.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <FileNumber>41</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
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-      <FilenameWithoutPath>gd32f10x_exti.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <FilenameWithoutPath>gd32f10x_gpio.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>43</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
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-      <FilenameWithoutPath>gd32f10x_misc.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <tvExp>0</tvExp>
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-      <FilenameWithoutPath>system_gd32f10x.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <FileNumber>45</FileNumber>
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-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_rcu.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f10x_rcu.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>46</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
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-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_usart.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f10x_usart.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
     <GroupName>::CMSIS</GroupName>
     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/gd32/gd32107c-eval/project.uvproj b/bsp/gd32/gd32107c-eval/project.uvproj
index 695885d4ba..73d8cf3e1d 100644
--- a/bsp/gd32/gd32107c-eval/project.uvproj
+++ b/bsp/gd32/gd32107c-eval/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F10X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\spi;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\spi;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,14 +424,38 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
           <Files>
             <File>
               <FileName>showmem.c</FileName>
@@ -441,16 +465,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>div0.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>context_rvds.S</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -460,84 +484,91 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>context_rvds.S</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>spi_core.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\spi\spi_core.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>spi_dev.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\spi\spi_dev.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>spi_core.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\spi\spi_core.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>spi_dev.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\spi\spi_dev.c</FilePath>
             </File>
           </Files>
           <GroupOption>
@@ -557,16 +588,16 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
+              <FileName>startup_gd32f10x_cl.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>startup_gd32f10x_cl.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -619,16 +650,16 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -640,30 +671,30 @@
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -675,47 +706,37 @@
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>thread.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32107c-eval/project.uvprojx b/bsp/gd32/gd32107c-eval/project.uvprojx
index 3d5ae39245..4ca1d8c7b8 100644
--- a/bsp/gd32/gd32107c-eval/project.uvprojx
+++ b/bsp/gd32/gd32107c-eval/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
@@ -19,28 +16,28 @@
           <PackID>GigaDevice.GD32F10x_DFP.2.0.1</PackID>
           <PackURL>http://www.keil.com/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x00018000) IROM(0x08000000,0x00040000) CPUTYPE("Cortex-M3") CLOCK(10800000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0GD32F10x_CL -FS08000000 -FL040000 -FP0($$Device:GD32F107VC$Flash\GD32F10x_CL.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:GD32F107VC$Device\Include\gd32f10x.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:GD32F107VC$SVD\GD32F10x\GD32F10x_CL.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -83,14 +80,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -114,7 +111,7 @@
           <SimDlgDll>DCM.DLL</SimDlgDll>
           <SimDlgDllArguments>-pCM3</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
-          <TargetDllArguments></TargetDllArguments>
+          <TargetDllArguments />
           <TargetDlgDll>TCM.DLL</TargetDlgDll>
           <TargetDlgDllArguments>-pCM3</TargetDlgDllArguments>
         </DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M3"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -309,7 +306,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -336,10 +333,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>GD32F10X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\spi;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <MiscControls />
+              <Define>USE_STDPERIPH_DRIVER, GD32F10X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine />
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\spi;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Include;..\libraries\GD32F10x_Firmware_Library\CMSIS;..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -354,10 +351,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -369,13 +366,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\gd32_rom.ld</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -391,187 +388,197 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
             </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
-          <GroupOption>
-            <CommonProperty>
-              <UseCPPCompiler>0</UseCPPCompiler>
-              <RVCTCodeConst>0</RVCTCodeConst>
-              <RVCTZI>0</RVCTZI>
-              <RVCTOtherData>0</RVCTOtherData>
-              <ModuleSelection>0</ModuleSelection>
-              <IncludeInBuild>1</IncludeInBuild>
-              <AlwaysBuild>0</AlwaysBuild>
-              <GenerateAssemblyFile>0</GenerateAssemblyFile>
-              <AssembleAssemblyFile>0</AssembleAssemblyFile>
-              <PublicsOnly>0</PublicsOnly>
-              <StopOnExitCode>3</StopOnExitCode>
-              <CustomArgument></CustomArgument>
-              <IncludeLibraryModules></IncludeLibraryModules>
-              <ComprImg>0</ComprImg>
-            </CommonProperty>
-            <GroupArmAds>
-              <Cads>
-                <interw>2</interw>
-                <Optim>0</Optim>
-                <oTime>2</oTime>
-                <SplitLS>2</SplitLS>
-                <OneElfS>2</OneElfS>
-                <Strict>2</Strict>
-                <EnumInt>2</EnumInt>
-                <PlainCh>2</PlainCh>
-                <Ropi>2</Ropi>
-                <Rwpi>2</Rwpi>
-                <wLevel>0</wLevel>
-                <uThumb>2</uThumb>
-                <uSurpInc>2</uSurpInc>
-                <uC99>2</uC99>
-                <uGnu>2</uGnu>
-                <useXO>2</useXO>
-                <v6Lang>0</v6Lang>
-                <v6LangP>0</v6LangP>
-                <vShortEn>2</vShortEn>
-                <vShortWch>2</vShortWch>
-                <v6Lto>2</v6Lto>
-                <v6WtE>2</v6WtE>
-                <v6Rtti>2</v6Rtti>
-                <VariousControls>
-                  <MiscControls></MiscControls>
-                  <Define> </Define>
-                  <Undefine> </Undefine>
-                  <IncludePath> </IncludePath>
-                </VariousControls>
-              </Cads>
-              <Aads>
-                <interw>2</interw>
-                <Ropi>2</Ropi>
-                <Rwpi>2</Rwpi>
-                <thumb>2</thumb>
-                <SplitLS>2</SplitLS>
-                <SwStkChk>2</SwStkChk>
-                <NoWarn>2</NoWarn>
-                <uSurpInc>2</uSurpInc>
-                <useXO>2</useXO>
-                <ClangAsOpt>0</ClangAsOpt>
-                <VariousControls>
-                  <MiscControls></MiscControls>
-                  <Define></Define>
-                  <Undefine></Undefine>
-                  <IncludePath></IncludePath>
-                </VariousControls>
-              </Aads>
-            </GroupArmAds>
-          </GroupOption>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>spi_core.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\spi\spi_core.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>spi_dev.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\spi\spi_dev.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>spi_core.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\spi\spi_core.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>spi_dev.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\spi\spi_dev.c</FilePath>
             </File>
           </Files>
+          <GroupOption>
+            <GroupArmAds>
+              <Cads>
+                <VariousControls>
+                  <MiscControls />
+                  <Define> </Define>
+                  <Undefine> </Undefine>
+                  <IncludePath> </IncludePath>
+                </VariousControls>
+              </Cads>
+            </GroupArmAds>
+          </GroupOption>
         </Group>
         <Group>
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
-            </File>
-            <File>
               <FileName>startup_gd32f10x_cl.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\ARM\startup_gd32f10x_cl.s</FilePath>
             </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
+            </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_spi.c</FileName>
               <FileType>1</FileType>
@@ -587,11 +594,15 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -603,79 +614,93 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
-            </File>
-            <File>
-              <FileName>kservice.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -687,31 +712,43 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_spi.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_misc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>system_gd32f10x.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\CMSIS\GD\GD32F10x\Source\system_gd32f10x.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F10x_Firmware_Library\GD32F10x_standard_peripheral\Source\gd32f10x_rcu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f10x_usart.c</FileName>
               <FileType>1</FileType>
@@ -719,39 +756,33 @@
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::CMSIS</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.4.0" condition="ARMv6_7_8-M Device">
-        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0"/>
+        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0" />
         <targetInfos>
-          <targetInfo name="rt-thread"/>
+          <targetInfo name="rt-thread" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
   <LayerInfo>
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
+        <LayDesc />
+        <LayUrl />
+        <LayKeys />
+        <LayCat />
+        <LayLic />
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
     </Layers>
   </LayerInfo>
-
 </Project>
diff --git a/bsp/gd32/gd32107c-eval/rtconfig.h b/bsp/gd32/gd32107c-eval/rtconfig.h
index 21caecd9ee..e389eb725c 100644
--- a/bsp/gd32/gd32107c-eval/rtconfig.h
+++ b/bsp/gd32/gd32107c-eval/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -92,7 +93,6 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
 /* POSIX (Portable Operating System Interface) layer */
@@ -164,10 +164,12 @@
 
 /* system packages */
 
-
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32205r-start/.config b/bsp/gd32/gd32205r-start/.config
index 4c0efca811..fa8cebb745 100644
--- a/bsp/gd32/gd32205r-start/.config
+++ b/bsp/gd32/gd32205r-start/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,14 +641,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32205r-start/project.uvproj b/bsp/gd32/gd32205r-start/project.uvproj
index 965219aac8..e3830ae094 100644
--- a/bsp/gd32/gd32205r-start/project.uvproj
+++ b/bsp/gd32/gd32205r-start/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>__CLK_TCK=RT_TICK_PER_SECOND, USE_STDPERIPH_DRIVER, __RTTHREAD__, GD32F20X_CL</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F20X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F20x_Firmware_Library\CMSIS\GD\GD32F20x\Include;..\libraries\GD32F20x_Firmware_Library\CMSIS;..\libraries\GD32F20x_Firmware_Library\GD32F20x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F20x_Firmware_Library\CMSIS\GD\GD32F20x\Include;..\libraries\GD32F20x_Firmware_Library\CMSIS;..\libraries\GD32F20x_Firmware_Library\GD32F20x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,23 +424,40 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
@@ -448,9 +465,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>div0.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -460,70 +484,77 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -586,9 +617,9 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -600,9 +631,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -614,9 +645,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -628,16 +659,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -649,23 +680,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>components.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -675,14 +699,11 @@
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32205r-start/project.uvprojx b/bsp/gd32/gd32205r-start/project.uvprojx
index 7799e20a62..4837fa285b 100644
--- a/bsp/gd32/gd32205r-start/project.uvprojx
+++ b/bsp/gd32/gd32205r-start/project.uvprojx
@@ -333,9 +333,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>__CLK_TCK=RT_TICK_PER_SECOND, USE_STDPERIPH_DRIVER, __RTTHREAD__, GD32F20X_CL</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F20X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F20x_Firmware_Library\CMSIS\GD\GD32F20x\Include;..\libraries\GD32F20x_Firmware_Library\CMSIS;..\libraries\GD32F20x_Firmware_Library\GD32F20x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m3;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F20x_Firmware_Library\CMSIS\GD\GD32F20x\Include;..\libraries\GD32F20x_Firmware_Library\CMSIS;..\libraries\GD32F20x_Firmware_Library\GD32F20x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -387,19 +387,43 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
+              <FileName>showmem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -411,9 +435,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>div0.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -423,70 +447,77 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m3\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m3\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -549,51 +580,51 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -605,16 +636,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -626,26 +657,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>clock.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32205r-start/rtconfig.h b/bsp/gd32/gd32205r-start/rtconfig.h
index f685958fd3..18ad42ce59 100644
--- a/bsp/gd32/gd32205r-start/rtconfig.h
+++ b/bsp/gd32/gd32205r-start/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32303e-eval/.config b/bsp/gd32/gd32303e-eval/.config
index c8f9feac51..f84ab7db05 100644
--- a/bsp/gd32/gd32303e-eval/.config
+++ b/bsp/gd32/gd32303e-eval/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,20 +641,19 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
 #
 CONFIG_SOC_SERIES_GD32F30x=y
-CONFIG_SOC_GD32305R=y
+CONFIG_SOC_GD32303Z=y
 
 #
 # Onboard Peripheral Drivers
diff --git a/bsp/gd32/gd32303e-eval/project.uvoptx b/bsp/gd32/gd32303e-eval/project.uvoptx
index 904a7c0f0e..18fdad5165 100644
--- a/bsp/gd32/gd32303e-eval/project.uvoptx
+++ b/bsp/gd32/gd32303e-eval/project.uvoptx
@@ -77,7 +77,7 @@
         <tvExpOptDlg>0</tvExpOptDlg>
         <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
-      <CpuCode>255</CpuCode>
+      <CpuCode>0</CpuCode>
       <DebugOpt>
         <uSim>0</uSim>
         <uTrg>1</uTrg>
@@ -170,574 +170,6 @@
   </Target>
 
   <Group>
-    <GroupName>Applications</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>1</GroupNumber>
-      <FileNumber>1</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>applications\main.c</PathWithFileName>
-      <FilenameWithoutPath>main.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>CPU</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>2</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\backtrace.c</PathWithFileName>
-      <FilenameWithoutPath>backtrace.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>3</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\showmem.c</PathWithFileName>
-      <FilenameWithoutPath>showmem.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\div0.c</PathWithFileName>
-      <FilenameWithoutPath>div0.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>5</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\cortex-m4\cpuport.c</PathWithFileName>
-      <FilenameWithoutPath>cpuport.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
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diff --git a/bsp/gd32/gd32303e-eval/project.uvproj b/bsp/gd32/gd32303e-eval/project.uvproj
index aabe6bfeb4..76b197ac62 100644
--- a/bsp/gd32/gd32303e-eval/project.uvproj
+++ b/bsp/gd32/gd32303e-eval/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F30X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>GD32F30X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,23 +424,40 @@
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         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
@@ -448,9 +465,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>showmem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -460,70 +484,77 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -586,16 +617,9 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>components.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -607,51 +631,51 @@
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -670,19 +694,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32303e-eval/project.uvprojx b/bsp/gd32/gd32303e-eval/project.uvprojx
index 126600ce4b..e22d95af2a 100644
--- a/bsp/gd32/gd32303e-eval/project.uvprojx
+++ b/bsp/gd32/gd32303e-eval/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
@@ -19,28 +16,28 @@
           <PackID>GigaDevice.GD32F30x_DFP.2.1.0</PackID>
           <PackURL>http://gd32mcu.com/data/documents/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x010000) IROM(0x08000000,0x080000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0GD32F30x_CL -FS08000000 -FL040000 -FP0($$Device:GD32F303ZE$Flash\GD32F30x_CL.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:GD32F303ZE$Device\Include\gd32f30x.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:GD32F303ZE$SVD\GD32F30x_CL.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -83,14 +80,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -246,12 +243,12 @@
               <IRAM>
                 <Type>0</Type>
                 <StartAddress>0x20000000</StartAddress>
-                <Size>0x10000</Size>
+                <Size>0x18000</Size>
               </IRAM>
               <IROM>
                 <Type>1</Type>
                 <StartAddress>0x8000000</StartAddress>
-                <Size>0x80000</Size>
+                <Size>0x40000</Size>
               </IROM>
               <XRAM>
                 <Type>0</Type>
@@ -309,7 +306,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -336,10 +333,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>GD32F30X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <MiscControls />
+              <Define>GD32F30X_HD, USE_STDPERIPH_DRIVER, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine />
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -354,10 +351,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -369,13 +366,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\gd32_rom.ld</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -391,6 +388,37 @@
           </Files>
         </Group>
         <Group>
+          <GroupName>Compiler</GroupName>
+          <Files>
+            <File>
+              <FileName>syscall_mem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
           <GroupName>CPU</GroupName>
           <Files>
             <File>
@@ -398,21 +426,29 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>div0.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>showmem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
@@ -424,49 +460,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -478,16 +530,22 @@
               <FileType>2</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Source\ARM\startup_gd32f30x_hd.s</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>board.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
@@ -503,11 +561,15 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -519,79 +581,93 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
-            </File>
-            <File>
-              <FileName>device.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -603,26 +679,36 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Source\system_gd32f30x.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f30x_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_rcu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f30x_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f30x_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f30x_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f30x_misc.c</FileName>
               <FileType>1</FileType>
@@ -630,39 +716,33 @@
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::CMSIS</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.4.0" condition="ARMv6_7_8-M Device">
-        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0"/>
+        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0" />
         <targetInfos>
-          <targetInfo name="rt-thread"/>
+          <targetInfo name="rt-thread" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
   <LayerInfo>
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
+        <LayDesc />
+        <LayUrl />
+        <LayKeys />
+        <LayCat />
+        <LayLic />
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
     </Layers>
   </LayerInfo>
-
 </Project>
diff --git a/bsp/gd32/gd32303e-eval/rtconfig.h b/bsp/gd32/gd32303e-eval/rtconfig.h
index 099327af24..39d91a1ef3 100644
--- a/bsp/gd32/gd32303e-eval/rtconfig.h
+++ b/bsp/gd32/gd32303e-eval/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
@@ -184,7 +195,7 @@
 /* Hardware Drivers Config */
 
 #define SOC_SERIES_GD32F30x
-#define SOC_GD32305R
+#define SOC_GD32303Z
 
 /* Onboard Peripheral Drivers */
 
diff --git a/bsp/gd32/gd32305r-start/.config b/bsp/gd32/gd32305r-start/.config
index c8f9feac51..f82b725014 100644
--- a/bsp/gd32/gd32305r-start/.config
+++ b/bsp/gd32/gd32305r-start/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,14 +641,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32305r-start/project.uvproj b/bsp/gd32/gd32305r-start/project.uvproj
index 34b3cd3d78..3497c8f98e 100644
--- a/bsp/gd32/gd32305r-start/project.uvproj
+++ b/bsp/gd32/gd32305r-start/project.uvproj
@@ -17,7 +17,7 @@
           <StartupFile>"Startup\GD\GD32F30x\startup_gd32f30x.s" ("GD32F30x Startup Code")</StartupFile>
           <FlashDriverDll>UL2CM3(-O207 -S0 -C0 -FO7 -FD20000000 -FC800 -FN1 -FF0GD32F30x_3MB -FS08000000 -FL0300000)</FlashDriverDll>
           <DeviceId>0</DeviceId>
-          <RegisterFile>gd32f30x0.h</RegisterFile>
+          <RegisterFile>gd32f30x.h</RegisterFile>
           <MemoryEnv />
           <Cmp />
           <Asm />
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F30X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F30X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,16 +424,40 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscall_mem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
               <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
@@ -441,6 +465,13 @@
           </Files>
           <Files>
             <File>
+              <FileName>div0.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
@@ -465,65 +496,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -586,51 +617,51 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -649,40 +680,30 @@
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>mem.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32305r-start/project.uvprojx b/bsp/gd32/gd32305r-start/project.uvprojx
index 865d1a16b2..25cd76f73c 100644
--- a/bsp/gd32/gd32305r-start/project.uvprojx
+++ b/bsp/gd32/gd32305r-start/project.uvprojx
@@ -334,9 +334,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F30X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F30X_CL, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -388,23 +388,40 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
+            <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
@@ -412,9 +429,16 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>showmem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -424,70 +448,77 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -550,103 +581,93 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>object.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32305r-start/rtconfig.h b/bsp/gd32/gd32305r-start/rtconfig.h
index 099327af24..c4d47b79ce 100644
--- a/bsp/gd32/gd32305r-start/rtconfig.h
+++ b/bsp/gd32/gd32305r-start/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
 
 
diff --git a/bsp/gd32/gd32407v-start/.config b/bsp/gd32/gd32407v-start/.config
index 088b5f4f89..dd6cf77124 100644
--- a/bsp/gd32/gd32407v-start/.config
+++ b/bsp/gd32/gd32407v-start/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -81,7 +80,6 @@ CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
 CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
-
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
 #
@@ -171,7 +169,6 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_MODULE is not set
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 
 #
@@ -180,7 +177,9 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_POSIX_FS is not set
 # CONFIG_RT_USING_POSIX_DELAY is not set
 # CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
 
 #
 # Interprocess Communication (IPC)
@@ -230,6 +229,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_RT_USING_UTEST is not set
 # CONFIG_RT_USING_VAR_EXPORT is not set
 # CONFIG_RT_USING_RT_LINK is not set
+
 #
 # RT-Thread Utestcases
 #
@@ -295,6 +295,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -387,6 +388,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MCURSES is not set
 # CONFIG_PKG_USING_TERMBOX is not set
 # CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -397,7 +399,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -447,6 +448,8 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_POSIX_GETLINE is not set
 # CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
 
 #
 # acceleration: Assembly language or algorithmic acceleration packages
@@ -502,7 +505,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
-# CONFIG_PKG_USING_LUATOS_SOC is not set
 
 #
 # peripheral libraries and drivers
@@ -559,6 +561,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -580,6 +583,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -645,6 +649,8 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
 # CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32407v-start/project.uvoptx b/bsp/gd32/gd32407v-start/project.uvoptx
index d7d2ffa02e..6f7965ced8 100644
--- a/bsp/gd32/gd32407v-start/project.uvoptx
+++ b/bsp/gd32/gd32407v-start/project.uvoptx
@@ -170,646 +170,6 @@
   </Target>
 
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-      <PathWithFileName>..\..\..\libcpu\arm\common\backtrace.c</PathWithFileName>
-      <FilenameWithoutPath>backtrace.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_i2c.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_i2c.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>42</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_syscfg.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_syscfg.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>43</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_exti.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_exti.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>44</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_gpio.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_gpio.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>45</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_rcu.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_rcu.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>46</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_misc.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_misc.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>47</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_usart.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_usart.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>8</GroupNumber>
-      <FileNumber>48</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\system_gd32f4xx.c</PathWithFileName>
-      <FilenameWithoutPath>system_gd32f4xx.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
     <GroupName>::CMSIS</GroupName>
     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/gd32/gd32407v-start/project.uvproj b/bsp/gd32/gd32407v-start/project.uvproj
index 8e4116c52c..bad20c2130 100644
--- a/bsp/gd32/gd32407v-start/project.uvproj
+++ b/bsp/gd32/gd32407v-start/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F30X_CL, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F407, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Include;..\libraries\GD32F30x_Firmware_Library\CMSIS;..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -427,23 +427,16 @@
           <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>syscall_mem.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>libc_syms.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\armlibc\libc_syms.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>syscalls.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -455,11 +448,14 @@
           </Files>
           <Files>
             <File>
-              <FileName>showmem.c</FileName>
+              <FileName>stdlib.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
           <Files>
             <File>
               <FileName>div0.c</FileName>
@@ -469,9 +465,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>showmem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -488,70 +484,98 @@
               <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>i2c_core.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>i2c_dev.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>i2c-bit-ops.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>completion.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>pin.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>serial.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -559,9 +583,9 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
-              <FileName>startup_gd32f30x_cl.s</FileName>
+              <FileName>startup_gd32f4xx.s</FileName>
               <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Source\ARM\startup_gd32f30x_cl.s</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
             </File>
           </Files>
           <Files>
@@ -585,6 +609,13 @@
               <FilePath>..\libraries\gd32_drivers\drv_usart.c</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>drv_soft_i2c.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\libraries\gd32_drivers\drv_soft_i2c.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>Finsh</GroupName>
@@ -614,16 +645,23 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>mem.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -635,23 +673,23 @@
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -663,96 +701,96 @@
           </Files>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>Libraries</GroupName>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>gd32f4xx_i2c.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_i2c.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>gd32f4xx_syscfg.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_syscfg.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>Libraries</GroupName>
           <Files>
             <File>
-              <FileName>system_gd32f30x.c</FileName>
+              <FileName>gd32f4xx_exti.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\CMSIS\GD\GD32F30x\Source\system_gd32f30x.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_exti.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f30x_rcu.c</FileName>
+              <FileName>gd32f4xx_gpio.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_rcu.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_gpio.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f30x_usart.c</FileName>
+              <FileName>gd32f4xx_rcu.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_usart.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_rcu.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f30x_exti.c</FileName>
+              <FileName>gd32f4xx_misc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_exti.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_misc.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f30x_gpio.c</FileName>
+              <FileName>gd32f4xx_usart.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_gpio.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_usart.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>gd32f30x_misc.c</FileName>
+              <FileName>system_gd32f4xx.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\libraries\GD32F30x_Firmware_Library\GD32F30x_standard_peripheral\Source\gd32f30x_misc.c</FilePath>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\system_gd32f4xx.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32407v-start/project.uvprojx b/bsp/gd32/gd32407v-start/project.uvprojx
index 16be5f2318..dd86190efb 100644
--- a/bsp/gd32/gd32407v-start/project.uvprojx
+++ b/bsp/gd32/gd32407v-start/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
@@ -19,28 +16,28 @@
           <PackID>GigaDevice.GD32F4xx_DFP.2.1.0</PackID>
           <PackURL>http://gd32mcu.com/data/documents/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x020000) IRAM2(0x10000000,0x010000) IROM(0x08000000,0x300000) CPUTYPE("Cortex-M4") FPU2 CLOCK(16800000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F407VK$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:GD32F407VK$Device\F4XX\Include\gd32f4xx.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:GD32F407VK$SVD\GD32F4xx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -62,8 +59,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -72,8 +69,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -83,14 +80,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -104,8 +101,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -138,11 +135,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -175,7 +172,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -309,7 +306,7 @@
                 <Size>0x10000</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -336,10 +333,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>GD32F407, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <MiscControls />
+              <Define>USE_STDPERIPH_DRIVER, GD32F407, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine />
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -354,10 +351,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -369,13 +366,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\gd32_rom.ld</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -394,16 +391,6 @@
           <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
-            </File>
-            <File>
-              <FileName>showmem.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
-            </File>
-            <File>
               <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
@@ -411,9 +398,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>libc_syms.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\armlibc\libc_syms.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -422,11 +409,18 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>time.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
             </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
@@ -440,6 +434,27 @@
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>backtrace.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>context_rvds.S</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
@@ -449,60 +464,82 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\i2c\i2c_core.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>i2c_dev.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\i2c\i2c_dev.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>i2c-bit-ops.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\i2c\i2c-bit-ops.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -514,21 +551,29 @@
               <FileType>2</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>board.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_soft_i2c.c</FileName>
               <FileType>1</FileType>
@@ -544,11 +589,15 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -560,76 +609,93 @@
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>components.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
-            </File>
-            <File>
-              <FileName>object.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>irq.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mempool.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -641,36 +707,50 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_i2c.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_syscfg.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_syscfg.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_rcu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_misc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>system_gd32f4xx.c</FileName>
               <FileType>1</FileType>
@@ -678,39 +758,33 @@
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::CMSIS</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.4.0" condition="ARMv6_7_8-M Device">
-        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0"/>
+        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.7.0" />
         <targetInfos>
-          <targetInfo name="rt-thread"/>
+          <targetInfo name="rt-thread" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
   <LayerInfo>
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
+        <LayDesc />
+        <LayUrl />
+        <LayKeys />
+        <LayCat />
+        <LayLic />
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
     </Layers>
   </LayerInfo>
-
 </Project>
diff --git a/bsp/gd32/gd32450z-eval/.config b/bsp/gd32/gd32450z-eval/.config
index 0acca6c304..ef45763766 100644
--- a/bsp/gd32/gd32450z-eval/.config
+++ b/bsp/gd32/gd32450z-eval/.config
@@ -7,7 +7,6 @@
 # RT-Thread Kernel
 #
 CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_BIG_ENDIAN is not set
 # CONFIG_RT_USING_ARCH_DATA_TYPE is not set
 # CONFIG_RT_USING_SMP is not set
 CONFIG_RT_ALIGN_SIZE=4
@@ -18,6 +17,7 @@ CONFIG_RT_THREAD_PRIORITY_MAX=32
 CONFIG_RT_TICK_PER_SECOND=100
 CONFIG_RT_USING_OVERFLOW_CHECK=y
 CONFIG_RT_USING_HOOK=y
+CONFIG_RT_HOOK_USING_FUNC_PTR=y
 CONFIG_RT_USING_IDLE_HOOK=y
 CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
 CONFIG_IDLE_THREAD_STACK_SIZE=256
@@ -28,7 +28,8 @@ CONFIG_IDLE_THREAD_STACK_SIZE=256
 #
 # CONFIG_RT_KSERVICE_USING_STDLIB is not set
 # CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
+# CONFIG_RT_USING_TINY_FFS is not set
+# CONFIG_RT_PRINTF_LONGLONG is not set
 CONFIG_RT_DEBUG=y
 CONFIG_RT_DEBUG_COLOR=y
 # CONFIG_RT_DEBUG_INIT_CONFIG is not set
@@ -56,12 +57,16 @@ CONFIG_RT_USING_MESSAGEQUEUE=y
 # Memory Management
 #
 CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
 CONFIG_RT_USING_SMALL_MEM=y
 # CONFIG_RT_USING_SLAB is not set
+# CONFIG_RT_USING_MEMHEAP is not set
+CONFIG_RT_USING_SMALL_MEM_AS_HEAP=y
+# CONFIG_RT_USING_MEMHEAP_AS_HEAP is not set
+# CONFIG_RT_USING_SLAB_AS_HEAP is not set
 # CONFIG_RT_USING_USERHEAP is not set
+# CONFIG_RT_USING_NOHEAP is not set
 # CONFIG_RT_USING_MEMTRACE is not set
+# CONFIG_RT_USING_HEAP_ISR is not set
 CONFIG_RT_USING_HEAP=y
 
 #
@@ -73,8 +78,7 @@ CONFIG_RT_USING_DEVICE=y
 CONFIG_RT_USING_CONSOLE=y
 CONFIG_RT_CONSOLEBUF_SIZE=128
 CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
+CONFIG_RT_VER_NUM=0x40100
 # CONFIG_RT_USING_CPU_FFS is not set
 # CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
 
@@ -85,6 +89,7 @@ CONFIG_RT_USING_COMPONENTS_INIT=y
 CONFIG_RT_USING_USER_MAIN=y
 CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
 CONFIG_RT_MAIN_THREAD_PRIORITY=10
+# CONFIG_RT_USING_LEGACY is not set
 
 #
 # C++ features
@@ -119,7 +124,6 @@ CONFIG_FINSH_ARG_MAX=10
 # Device Drivers
 #
 CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
 CONFIG_RT_USING_SYSTEM_WORKQUEUE=y
 CONFIG_RT_SYSTEM_WORKQUEUE_STACKSIZE=2048
 CONFIG_RT_SYSTEM_WORKQUEUE_PRIORITY=23
@@ -162,10 +166,28 @@ CONFIG_RT_USING_PIN=y
 #
 # POSIX layer and C standard library
 #
-# CONFIG_RT_USING_LIBC is not set
-CONFIG_RT_LIBC_USING_TIME=y
 CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
+
+#
+# POSIX (Portable Operating System Interface) layer
+#
+# CONFIG_RT_USING_POSIX_FS is not set
+# CONFIG_RT_USING_POSIX_DELAY is not set
+# CONFIG_RT_USING_POSIX_CLOCK is not set
+# CONFIG_RT_USING_POSIX_TIMER is not set
 # CONFIG_RT_USING_PTHREADS is not set
+# CONFIG_RT_USING_MODULE is not set
+
+#
+# Interprocess Communication (IPC)
+#
+# CONFIG_RT_USING_POSIX_PIPE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_QUEUE is not set
+# CONFIG_RT_USING_POSIX_MESSAGE_SEMAPHORE is not set
+
+#
+# Socket is in the 'Network' category
+#
 
 #
 # Network
@@ -270,6 +292,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_JIOT-C-SDK is not set
 # CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_JOYLINK is not set
+# CONFIG_PKG_USING_EZ_IOT_OS is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -304,6 +327,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_LORA_PKT_SNIFFER is not set
 # CONFIG_PKG_USING_HM is not set
 # CONFIG_PKG_USING_SMALL_MODBUS is not set
+# CONFIG_PKG_USING_NET_SERVER is not set
 
 #
 # security packages
@@ -317,6 +341,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # language packages
 #
+# CONFIG_PKG_USING_LUATOS_SOC is not set
 # CONFIG_PKG_USING_LUA is not set
 # CONFIG_PKG_USING_JERRYSCRIPT is not set
 # CONFIG_PKG_USING_MICROPYTHON is not set
@@ -357,6 +382,10 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 #
 # CONFIG_PKG_USING_PAINTERENGINE is not set
 # CONFIG_PKG_USING_PAINTERENGINE_AUX is not set
+# CONFIG_PKG_USING_MCURSES is not set
+# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_QRCODE is not set
 
 #
 # tools packages
@@ -367,7 +396,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SYSTEMVIEW is not set
 # CONFIG_PKG_USING_SEGGER_RTT is not set
 # CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ULOG_FILE is not set
 # CONFIG_PKG_USING_LOGMGR is not set
@@ -413,6 +441,14 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_RT_VSNPRINTF_FULL is not set
 
 #
+# POSIX extension functions
+#
+# CONFIG_PKG_USING_POSIX_GETLINE is not set
+# CONFIG_PKG_USING_POSIX_WCWIDTH is not set
+# CONFIG_PKG_USING_POSIX_ITOA is not set
+# CONFIG_PKG_USING_POSIX_STRINGS is not set
+
+#
 # acceleration: Assembly language or algorithmic acceleration packages
 #
 # CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
@@ -463,7 +499,6 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_TLSF is not set
 # CONFIG_PKG_USING_EVENT_RECORDER is not set
 # CONFIG_PKG_USING_ARM_2D is not set
-# CONFIG_PKG_USING_WCWIDTH is not set
 # CONFIG_PKG_USING_MCUBOOT is not set
 # CONFIG_PKG_USING_TINYUSB is not set
 # CONFIG_PKG_USING_USB_STACK is not set
@@ -523,6 +558,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SSD1306 is not set
 # CONFIG_PKG_USING_QKEY is not set
 # CONFIG_PKG_USING_RS485 is not set
+# CONFIG_PKG_USING_RS232 is not set
 # CONFIG_PKG_USING_NES is not set
 # CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
 # CONFIG_PKG_USING_VDEVICE is not set
@@ -540,9 +576,11 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_BLUETRUM_SDK is not set
 # CONFIG_PKG_USING_MISAKA_AT24CXX is not set
 # CONFIG_PKG_USING_MISAKA_RGB_BLING is not set
+# CONFIG_PKG_USING_LORA_MODEM_DRIVER is not set
 # CONFIG_PKG_USING_BL_MCU_SDK is not set
 # CONFIG_PKG_USING_SOFT_SERIAL is not set
 # CONFIG_PKG_USING_MB85RS16 is not set
+# CONFIG_PKG_USING_CW2015 is not set
 
 #
 # AI packages
@@ -581,6 +619,7 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_SNAKE is not set
 # CONFIG_PKG_USING_TETRIS is not set
 # CONFIG_PKG_USING_DONUT is not set
+# CONFIG_PKG_USING_COWSAY is not set
 # CONFIG_PKG_USING_LIBCSV is not set
 # CONFIG_PKG_USING_OPTPARSE is not set
 # CONFIG_PKG_USING_FASTLZ is not set
@@ -602,14 +641,13 @@ CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
 # CONFIG_PKG_USING_VI is not set
 # CONFIG_PKG_USING_KI is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
 # CONFIG_PKG_USING_UKAL is not set
 # CONFIG_PKG_USING_CRCLIB is not set
 # CONFIG_PKG_USING_LWGPS is not set
 # CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-# CONFIG_PKG_USING_TERMBOX is not set
+# CONFIG_PKG_USING_DESIGN_PATTERN is not set
+# CONFIG_PKG_USING_CONTROLLER is not set
+# CONFIG_PKG_USING_PHASE_LOCKED_LOOP is not set
 
 #
 # Hardware Drivers Config
diff --git a/bsp/gd32/gd32450z-eval/project.uvoptx b/bsp/gd32/gd32450z-eval/project.uvoptx
index 8117421f4d..3947c5e208 100644
--- a/bsp/gd32/gd32450z-eval/project.uvoptx
+++ b/bsp/gd32/gd32450z-eval/project.uvoptx
@@ -180,594 +180,6 @@
   </Target>
 
   <Group>
-    <GroupName>Applications</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
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-      <FileNumber>1</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>applications\main.c</PathWithFileName>
-      <FilenameWithoutPath>main.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
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-    <GroupName>CPU</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
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-      <GroupNumber>2</GroupNumber>
-      <FileNumber>2</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\backtrace.c</PathWithFileName>
-      <FilenameWithoutPath>backtrace.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
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-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\div0.c</PathWithFileName>
-      <FilenameWithoutPath>div0.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\libcpu\arm\common\showmem.c</PathWithFileName>
-      <FilenameWithoutPath>showmem.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
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-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\mempool.c</PathWithFileName>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\device.c</PathWithFileName>
-      <FilenameWithoutPath>device.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
-      <GroupNumber>7</GroupNumber>
-      <FileNumber>33</FileNumber>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\src\scheduler.c</PathWithFileName>
-      <FilenameWithoutPath>scheduler.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <PathWithFileName>..\..\..\src\clock.c</PathWithFileName>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <tvExp>0</tvExp>
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-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
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-    <tvExp>0</tvExp>
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-      <tvExp>0</tvExp>
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-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\components\libc\compilers\common\time.c</PathWithFileName>
-      <FilenameWithoutPath>time.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
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-    <tvExp>0</tvExp>
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-    <cbSel>0</cbSel>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_syscfg.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_syscfg.c</FilenameWithoutPath>
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-      <bShared>0</bShared>
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-      <tvExp>0</tvExp>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_exti.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_exti.c</FilenameWithoutPath>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_rcu.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_rcu.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
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-    <File>
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-      <tvExp>0</tvExp>
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-      <FilenameWithoutPath>gd32f4xx_misc.c</FilenameWithoutPath>
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-    <File>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_usart.c</PathWithFileName>
-      <FilenameWithoutPath>gd32f4xx_usart.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
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-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
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-      <PathWithFileName>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\system_gd32f4xx.c</PathWithFileName>
-      <FilenameWithoutPath>system_gd32f4xx.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
     <GroupName>::CMSIS</GroupName>
     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
diff --git a/bsp/gd32/gd32450z-eval/project.uvproj b/bsp/gd32/gd32450z-eval/project.uvproj
index 96217840c7..f0311d5e43 100644
--- a/bsp/gd32/gd32450z-eval/project.uvproj
+++ b/bsp/gd32/gd32450z-eval/project.uvproj
@@ -370,9 +370,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls />
-              <Define>GD32F450, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Define>USE_STDPERIPH_DRIVER, GD32F450, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
               <Undefine />
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\libraries\gd32_drivers;..\..\..\components\finsh;board;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -424,14 +424,38 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>syscalls.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
           </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
           <Files>
             <File>
               <FileName>showmem.c</FileName>
@@ -448,6 +472,13 @@
           </Files>
           <Files>
             <File>
+              <FileName>div0.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
@@ -465,65 +496,65 @@
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -531,6 +562,20 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
+              <FileName>startup_gd32f4xx.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
@@ -569,43 +614,26 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>gd32_drivers</GroupName>
-          <Files>
-            <File>
-              <FileName>startup_gd32f4xx.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>board.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
-            </File>
-          </Files>
-        </Group>
-        <Group>
           <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>object.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\object.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>ipc.c</FileName>
+              <FileName>kservice.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\ipc.c</FilePath>
+              <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>device.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\device.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -617,9 +645,9 @@
           </Files>
           <Files>
             <File>
-              <FileName>kservice.c</FileName>
+              <FileName>device.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\kservice.c</FilePath>
+              <FilePath>..\..\..\src\device.c</FilePath>
             </File>
           </Files>
           <Files>
@@ -631,61 +659,51 @@
           </Files>
           <Files>
             <File>
-              <FileName>irq.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
-            </File>
-          </Files>
-          <Files>
-            <File>
-              <FileName>mempool.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>thread.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\thread.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>timer.c</FileName>
+              <FileName>object.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\object.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
           </Files>
           <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>thread.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>ipc.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
         </Group>
diff --git a/bsp/gd32/gd32450z-eval/project.uvprojx b/bsp/gd32/gd32450z-eval/project.uvprojx
index da7049b867..4a6bf46eab 100644
--- a/bsp/gd32/gd32450z-eval/project.uvprojx
+++ b/bsp/gd32/gd32450z-eval/project.uvprojx
@@ -1,10 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
-
   <SchemaVersion>2.1</SchemaVersion>
-
   <Header>### uVision Project, (C) Keil Software</Header>
-
   <Targets>
     <Target>
       <TargetName>rt-thread</TargetName>
@@ -18,28 +15,28 @@
           <PackID>GigaDevice.GD32F4xx_DFP.2.1.0</PackID>
           <PackURL>http://gd32mcu.com/data/documents/pack/</PackURL>
           <Cpu>IRAM(0x20000000,0x040000) IROM(0x08000000,0x0300000) CPUTYPE("Cortex-M4") FPU2 CLOCK(20000000) ELITTLE</Cpu>
-          <FlashUtilSpec></FlashUtilSpec>
-          <StartupFile></StartupFile>
+          <FlashUtilSpec />
+          <StartupFile />
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0GD32F4xx_3MB -FS08000000 -FL0300000 -FP0($$Device:GD32F450ZK$Flash\GD32F4xx_3MB.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:GD32F450ZK$Device\Include\gd32f4xx.h</RegisterFile>
-          <MemoryEnv></MemoryEnv>
-          <Cmp></Cmp>
-          <Asm></Asm>
-          <Linker></Linker>
-          <OHString></OHString>
-          <InfinionOptionDll></InfinionOptionDll>
-          <SLE66CMisc></SLE66CMisc>
-          <SLE66AMisc></SLE66AMisc>
-          <SLE66LinkerMisc></SLE66LinkerMisc>
+          <MemoryEnv />
+          <Cmp />
+          <Asm />
+          <Linker />
+          <OHString />
+          <InfinionOptionDll />
+          <SLE66CMisc />
+          <SLE66AMisc />
+          <SLE66LinkerMisc />
           <SFDFile>$$Device:GD32F450ZK$SVD\GD32F4xx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath></BinPath>
-          <IncludePath></IncludePath>
-          <LibPath></LibPath>
-          <RegisterFilePath></RegisterFilePath>
-          <DBRegisterFilePath></DBRegisterFilePath>
+          <BinPath />
+          <IncludePath />
+          <LibPath />
+          <RegisterFilePath />
+          <DBRegisterFilePath />
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -61,8 +58,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -71,8 +68,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name></UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg1Name />
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -82,14 +79,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name></UserProg2Name>
+            <UserProg2Name />
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
             <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString></SVCSIdString>
+          <SVCSIdString />
         </TargetCommonOption>
         <CommonProperty>
           <UseCPPCompiler>0</UseCPPCompiler>
@@ -103,8 +100,8 @@
           <AssembleAssemblyFile>0</AssembleAssemblyFile>
           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument></CustomArgument>
-          <IncludeLibraryModules></IncludeLibraryModules>
+          <CustomArgument />
+          <IncludeLibraryModules />
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -137,11 +134,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3></Flash3>
-          <Flash4></Flash4>
-          <pFcarmOut></pFcarmOut>
-          <pFcarmGrp></pFcarmGrp>
-          <pFcArmRoot></pFcArmRoot>
+          <Flash3 />
+          <Flash4 />
+          <pFcarmOut />
+          <pFcarmGrp />
+          <pFcArmRoot />
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -174,7 +171,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName></RvctDeviceName>
+            <RvctDeviceName />
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -308,7 +305,7 @@
                 <Size>0x10000</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector></RvctStartVector>
+            <RvctStartVector />
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -335,10 +332,10 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define>GD32F450, USE_STDPERIPH_DRIVER, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
-              <Undefine></Undefine>
-              <IncludePath>applications;.;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\libraries\gd32_drivers;..\..\..\components\finsh;board;.;..\..\..\include;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\nogcc;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
+              <MiscControls />
+              <Define>USE_STDPERIPH_DRIVER, GD32F450, __RTTHREAD__, RT_USING_ARM_LIBC, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+              <Undefine />
+              <IncludePath>applications;.;..\..\..\components\libc\compilers\common;..\..\..\components\libc\compilers\common\extension;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;board;..\libraries\gd32_drivers;..\..\..\components\finsh;.;..\..\..\include;..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Include;..\libraries\GD32F4xx_Firmware_Library\CMSIS;..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Include;..\..\..\components\libc\posix\io\poll;..\..\..\components\libc\posix\io\stdio;..\..\..\components\libc\posix\ipc;..\..\..\examples\utest\testcases\kernel</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -353,10 +350,10 @@
             <useXO>0</useXO>
             <ClangAsOpt>4</ClangAsOpt>
             <VariousControls>
-              <MiscControls></MiscControls>
-              <Define></Define>
-              <Undefine></Undefine>
-              <IncludePath></IncludePath>
+              <MiscControls />
+              <Define />
+              <Undefine />
+              <IncludePath />
             </VariousControls>
           </Aads>
           <LDads>
@@ -368,13 +365,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase></pXoBase>
+            <pXoBase />
             <ScatterFile>.\gd32_rom.ld</ScatterFile>
-            <IncludeLibs></IncludeLibs>
-            <IncludeLibsPath></IncludeLibsPath>
-            <Misc></Misc>
-            <LinkerInputFile></LinkerInputFile>
-            <DisabledWarnings></DisabledWarnings>
+            <IncludeLibs />
+            <IncludeLibsPath />
+            <Misc />
+            <LinkerInputFile />
+            <DisabledWarnings />
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -390,82 +387,137 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>CPU</GroupName>
+          <GroupName>Compiler</GroupName>
           <Files>
             <File>
-              <FileName>backtrace.c</FileName>
+              <FileName>syscalls.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>div0.c</FileName>
+              <FileName>syscall_mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
+              <FilePath>..\..\..\components\libc\compilers\armlibc\syscall_mem.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>stdlib.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\stdlib.c</FilePath>
             </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>time.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+            </File>
+          </Files>
+        </Group>
+        <Group>
+          <GroupName>CPU</GroupName>
+          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>cpuport.c</FileName>
+              <FileName>backtrace.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+              <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>div0.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m4\context_rvds.S</FilePath>
             </File>
           </Files>
+          <Files>
+            <File>
+              <FileName>cpuport.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
+            </File>
+          </Files>
         </Group>
         <Group>
           <GroupName>DeviceDrivers</GroupName>
           <Files>
             <File>
-              <FileName>pin.c</FileName>
+              <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringbuffer.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>serial.c</FileName>
+              <FileName>pipe.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\pipe.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>waitqueue.c</FileName>
+              <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\dataqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>workqueue.c</FileName>
+              <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\workqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\waitqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringbuffer.c</FileName>
+              <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\workqueue.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>completion.c</FileName>
+              <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\ringblk_buf.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>pipe.c</FileName>
+              <FileName>completion.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
+              <FilePath>..\..\..\components\drivers\ipc\completion.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>ringblk_buf.c</FileName>
+              <FileName>pin.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
+              <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>dataqueue.c</FileName>
+              <FileName>serial.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
+              <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -473,10 +525,26 @@
           <GroupName>Drivers</GroupName>
           <Files>
             <File>
+              <FileName>startup_gd32f4xx.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
+              <FileName>board.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>board\board.c</FilePath>
+            </File>
+          </Files>
+          <Files>
+            <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\gd32_drivers\drv_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
@@ -492,11 +560,15 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -505,97 +577,96 @@
           </Files>
         </Group>
         <Group>
-          <GroupName>gd32_drivers</GroupName>
+          <GroupName>Kernel</GroupName>
           <Files>
             <File>
-              <FileName>startup_gd32f4xx.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\ARM\startup_gd32f4xx.s</FilePath>
-            </File>
-            <File>
-              <FileName>board.c</FileName>
+              <FileName>timer.c</FileName>
               <FileType>1</FileType>
-              <FilePath>board\board.c</FilePath>
+              <FilePath>..\..\..\src\timer.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>Kernel</GroupName>
           <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>irq.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\irq.c</FilePath>
-            </File>
-            <File>
-              <FileName>timer.c</FileName>
+              <FileName>clock.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\timer.c</FilePath>
+              <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>components.c</FileName>
+              <FileName>irq.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\components.c</FilePath>
+              <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>mem.c</FileName>
+              <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\mem.c</FilePath>
+              <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
-            <File>
-              <FileName>mempool.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\..\src\mempool.c</FilePath>
-            </File>
+          </Files>
+          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>idle.c</FileName>
+              <FileName>components.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\idle.c</FilePath>
+              <FilePath>..\..\..\src\components.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>scheduler.c</FileName>
+              <FileName>idle.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\scheduler.c</FilePath>
+              <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
-              <FileName>clock.c</FileName>
+              <FileName>mempool.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\src\clock.c</FilePath>
+              <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
           </Files>
-        </Group>
-        <Group>
-          <GroupName>libc</GroupName>
           <Files>
             <File>
-              <FileName>time.c</FileName>
+              <FileName>mem.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\..\components\libc\compilers\common\time.c</FilePath>
+              <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
           </Files>
         </Group>
@@ -607,31 +678,43 @@
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_syscfg.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_exti.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_gpio.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_rcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_rcu.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_misc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_misc.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>gd32f4xx_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\libraries\GD32F4xx_Firmware_Library\GD32F4xx_standard_peripheral\Source\gd32f4xx_usart.c</FilePath>
             </File>
+          </Files>
+          <Files>
             <File>
               <FileName>system_gd32f4xx.c</FileName>
               <FileType>1</FileType>
@@ -639,39 +722,33 @@
             </File>
           </Files>
         </Group>
-        <Group>
-          <GroupName>::CMSIS</GroupName>
-        </Group>
       </Groups>
     </Target>
   </Targets>
-
   <RTE>
-    <apis/>
+    <apis />
     <components>
       <component Cclass="CMSIS" Cgroup="CORE" Cvendor="ARM" Cversion="5.0.1" condition="ARMv6_7_8-M Device">
-        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.0.1"/>
+        <package name="CMSIS" schemaVersion="1.3" url="http://www.keil.com/pack/" vendor="ARM" version="5.0.1" />
         <targetInfos>
-          <targetInfo name="rt-thread"/>
+          <targetInfo name="rt-thread" />
         </targetInfos>
       </component>
     </components>
-    <files/>
+    <files />
   </RTE>
-
   <LayerInfo>
     <Layers>
       <Layer>
         <LayName>&lt;Project Info&gt;</LayName>
-        <LayDesc></LayDesc>
-        <LayUrl></LayUrl>
-        <LayKeys></LayKeys>
-        <LayCat></LayCat>
-        <LayLic></LayLic>
+        <LayDesc />
+        <LayUrl />
+        <LayKeys />
+        <LayCat />
+        <LayLic />
         <LayTarg>0</LayTarg>
         <LayPrjMark>1</LayPrjMark>
       </Layer>
     </Layers>
   </LayerInfo>
-
 </Project>
diff --git a/bsp/gd32/gd32450z-eval/rtconfig.h b/bsp/gd32/gd32450z-eval/rtconfig.h
index 0fbd373786..6c69f7e894 100644
--- a/bsp/gd32/gd32450z-eval/rtconfig.h
+++ b/bsp/gd32/gd32450z-eval/rtconfig.h
@@ -13,6 +13,7 @@
 #define RT_TICK_PER_SECOND 100
 #define RT_USING_OVERFLOW_CHECK
 #define RT_USING_HOOK
+#define RT_HOOK_USING_FUNC_PTR
 #define RT_USING_IDLE_HOOK
 #define RT_IDLE_HOOK_LIST_SIZE 4
 #define IDLE_THREAD_STACK_SIZE 256
@@ -34,6 +35,7 @@
 
 #define RT_USING_MEMPOOL
 #define RT_USING_SMALL_MEM
+#define RT_USING_SMALL_MEM_AS_HEAP
 #define RT_USING_HEAP
 
 /* Kernel Device Object */
@@ -42,7 +44,7 @@
 #define RT_USING_CONSOLE
 #define RT_CONSOLEBUF_SIZE 128
 #define RT_CONSOLE_DEVICE_NAME "uart1"
-#define RT_VER_NUM 0x40004
+#define RT_VER_NUM 0x40100
 
 /* RT-Thread Components */
 
@@ -76,7 +78,6 @@
 /* Device Drivers */
 
 #define RT_USING_DEVICE_IPC
-#define RT_PIPE_BUFSZ 512
 #define RT_USING_SYSTEM_WORKQUEUE
 #define RT_SYSTEM_WORKQUEUE_STACKSIZE 2048
 #define RT_SYSTEM_WORKQUEUE_PRIORITY 23
@@ -91,9 +92,16 @@
 
 /* POSIX layer and C standard library */
 
-#define RT_LIBC_USING_TIME
 #define RT_LIBC_DEFAULT_TIMEZONE 8
 
+/* POSIX (Portable Operating System Interface) layer */
+
+
+/* Interprocess Communication (IPC) */
+
+
+/* Socket is in the 'Network' category */
+
 /* Network */
 
 /* Socket abstraction layer */
@@ -158,6 +166,9 @@
 /* enhanced kernel services */
 
 
+/* POSIX extension functions */
+
+
 /* acceleration: Assembly language or algorithmic acceleration packages */
author	liukangcc <[email protected]>	2022-01-26 18:29:40 +0800
committer	liukangcc <[email protected]>	2022-01-26 18:30:23 +0800
commit	ccbd22f493e065b2bce5203a2004a3a0aa7e4a4a (patch)
tree	ad2c654275ef1a225c2e92c69b5f681be4303994 /bsp/gd32
parent	0b191fbdc93650d917a1be42dd324ab01da45c1b (diff)