diff --git a/board/TencentOS_tiny_EVB_MX_Plus/BSP/Hardware/BH1750/bh1750.h b/board/TencentOS_tiny_EVB_MX_Plus/BSP/Hardware/BH1750/bh1750.h
index 99172acd..d7ff052f 100644
--- a/board/TencentOS_tiny_EVB_MX_Plus/BSP/Hardware/BH1750/bh1750.h
+++ b/board/TencentOS_tiny_EVB_MX_Plus/BSP/Hardware/BH1750/bh1750.h
@@ -26,9 +26,9 @@ typedef struct
 }BH1750_Data_TypeDef;
 
 
-void Init_BH1750(void);				//IO初始化，
-void Start_BH1750(void);			//上电，设置清除数据寄存器
-//void Read_BH1750(void);     //连续的读取内部寄存器数据
+void Init_BH1750(void);      //IO初始化，
+void Start_BH1750(void);     //上电，设置清除数据寄存器
+//void Read_BH1750(void);    //连续的读取内部寄存器数据
 float Convert_BH1750(void);
 
 #endif /* __BH1750_H__ */