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diff --git a/bsp/stm32/stm32f103-blue-pill/README.md b/bsp/stm32/stm32f103-blue-pill/README.md
index 8be7550157..fe7d6ef34a 100644
--- a/bsp/stm32/stm32f103-blue-pill/README.md
+++ b/bsp/stm32/stm32f103-blue-pill/README.md
@@ -222,6 +222,22 @@ Each peripheral supporting condition for this BSP is as follows:
 
 
 
+### 3.8 MDK-Keil5 Simulator
+
+ If you haven't had a real Blue Pill Board yet, you may use MDK-Keil5 simulator to simulate to run RT-Thread on Blue Pill Board.
+
+![simulator1](figures/simulator1.png)
+
+
+
+![simulator2](figures/simulator2.jpg)
+
+
+
+![simulator3](figures/simulator3.png)
+
+
+
 ## 4 **Advanced Features**
 
 This BSP only enables GPIO and USART1 by default. If you need more advanced features such as SPI, ADC, or to add software packages, you need to configure the BSP with RT-Thread [ENV tool](https://www.rt-thread.io/download.html?download=Env), as follows:
diff --git a/bsp/stm32/stm32f103-blue-pill/README.pdf b/bsp/stm32/stm32f103-blue-pill/README.pdf
index c8b60b5c7f..aa19640045 100644
--- a/bsp/stm32/stm32f103-blue-pill/README.pdf
+++ b/bsp/stm32/stm32f103-blue-pill/README.pdf
diff --git a/bsp/stm32/stm32f103-blue-pill/figures/simulator1.png b/bsp/stm32/stm32f103-blue-pill/figures/simulator1.png
new file mode 100644
index 0000000000..8cb3a9767e
--- /dev/null
+++ b/bsp/stm32/stm32f103-blue-pill/figures/simulator1.png
diff --git a/bsp/stm32/stm32f103-blue-pill/figures/simulator2.jpg b/bsp/stm32/stm32f103-blue-pill/figures/simulator2.jpg
new file mode 100644
index 0000000000..3b4c1ca0bf
--- /dev/null
+++ b/bsp/stm32/stm32f103-blue-pill/figures/simulator2.jpg
diff --git a/bsp/stm32/stm32f103-blue-pill/figures/simulator3.png b/bsp/stm32/stm32f103-blue-pill/figures/simulator3.png
new file mode 100644
index 0000000000..4c9102de72
--- /dev/null
+++ b/bsp/stm32/stm32f103-blue-pill/figures/simulator3.png