diff --git a/bsp/stm32/stm32f401-st-nucleo/README.md b/bsp/stm32/stm32f401-st-nucleo/README.md
index 63a7c5b0ca..5029651c1a 100644
--- a/bsp/stm32/stm32f401-st-nucleo/README.md
+++ b/bsp/stm32/stm32f401-st-nucleo/README.md
@@ -51,7 +51,7 @@ Each peripheral supporting condition for this BSP is as follows:
 
 ## Quickly Get Started
 
-This BSP provides MDK5 and IAR projects for developers. Also support GCC development environment Here's an example of the MDK5 development environment, to introduce how to run the system.
+This BSP provides MDK5 and IAR projects for developers. Also support GCC development environment. Here's an example of the MDK5 development environment, to introduce how to run the system.
 
 #### Hardware Connection
 
@@ -108,4 +108,4 @@ The pin serial number corresponds to the pin name as shown in the following tabl
 
 ## Maintained By
 
-[shaoguoji](https://github.com/shaoguoji)  752147916@qq.com
\ No newline at end of file
+[shaoguoji](https://github.com/shaoguoji)  752147916@qq.com