diff --git a/board/TencentOS_tiny_STM32H750/BSP/Inc/mcu_init.h b/board/TencentOS_tiny_STM32H750/BSP/Inc/mcu_init.h
index 84dd6686..d78dbbc6 100644
--- a/board/TencentOS_tiny_STM32H750/BSP/Inc/mcu_init.h
+++ b/board/TencentOS_tiny_STM32H750/BSP/Inc/mcu_init.h
@@ -1,7 +1,8 @@
 #ifndef __MCU_INIT_H
 #define __MCU_INIT_H
+
 #ifdef __cplusplus
- extern "C" {
+extern "C" {
 #endif
 
 #include "main.h"
@@ -16,4 +17,5 @@ void SystemClock_Config(void);
 #ifdef __cplusplus
 }
 #endif
-#endif /*__ __MCU_INIT_H */
+
+#endif /*__MCU_INIT_H */