6 files changed, 9 insertions, 9 deletions
diff --git a/components/utilities/ulog/backend/console_be.c b/components/utilities/ulog/backend/console_be.c
index 95dd547426..b84cd95d09 100644
--- a/components/utilities/ulog/backend/console_be.c
+++ b/components/utilities/ulog/backend/console_be.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/components/utilities/ulog/syslog/syslog.c b/components/utilities/ulog/syslog/syslog.c
index 4c290bed52..a081db6eb6 100644
--- a/components/utilities/ulog/syslog/syslog.c
+++ b/components/utilities/ulog/syslog/syslog.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/components/utilities/ulog/syslog/syslog.h b/components/utilities/ulog/syslog/syslog.h
index 43eec7125f..8e4d5ba15f 100644
--- a/components/utilities/ulog/syslog/syslog.h
+++ b/components/utilities/ulog/syslog/syslog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/components/utilities/ulog/ulog.c b/components/utilities/ulog/ulog.c
index 7610089298..757fa5276c 100644
--- a/components/utilities/ulog/ulog.c
+++ b/components/utilities/ulog/ulog.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/components/utilities/ulog/ulog.h b/components/utilities/ulog/ulog.h
index c78d72eda5..1fab86f389 100644
--- a/components/utilities/ulog/ulog.h
+++ b/components/utilities/ulog/ulog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/components/utilities/ulog/ulog_def.h b/components/utilities/ulog/ulog_def.h
index de5e82fcc5..d1b276de7d 100644
--- a/components/utilities/ulog/ulog_def.h
+++ b/components/utilities/ulog/ulog_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -102,8 +102,8 @@ extern "C" {
     #define ulog_hex(TAG, width, buf, size)     ulog_hexdump(TAG, width, buf, size)
 #else
     #define ulog_hex(TAG, width, buf, size)
-#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */    
-    
+#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */
+
 /* assert for developer. */
 #ifdef ULOG_ASSERT_ENABLE
     #define ULOG_ASSERT(EXPR)                                                 \
@@ -142,7 +142,7 @@ extern "C" {
 #define log_d                          LOG_D
 #define log_v                          LOG_D
 #define log_raw                        LOG_RAW
-#define log_hex                        LOG_HEX    
+#define log_hex                        LOG_HEX
 #define ELOG_LVL_ASSERT                LOG_LVL_ASSERT
 #define ELOG_LVL_ERROR                 LOG_LVL_ERROR
 #define ELOG_LVL_WARN                  LOG_LVL_WARNING