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 8347fc08..99172acd 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
@@ -1,11 +1,11 @@
 #ifndef __BH1750_H__
 #define __BH1750_H__
-/* ����ͷ�ļ� ----------------------------------------------------------------*/
+/* 包含头文件 ----------------------------------------------------------------*/
 #include "stm32l4xx_hal.h"
 
-/* ���Ͷ��� ------------------------------------------------------------------*/
-/* �궨�� --------------------------------------------------------------------*/
-#define I2C_OWN_ADDRESS                            0x0A
+/* 类型定义 ------------------------------------------------------------------*/
+/* 宏定义 --------------------------------------------------------------------*/
+#define I2C_OWN_ADDRESS  0x0A
 
 #define BH1750_Addr 0x46
 #define BH1750_ON   0x01
@@ -15,25 +15,21 @@
 
 
 /***************************************************************
-* ��������: BH1750_Data_TypeDef
-* ˵    ��: BH1750�ṹ��
-* ��    ��: ��
-* �� �� ֵ: ��
+* 函数名称: BH1750_Data_TypeDef
+* 说    明: BH1750结构体
+* 参    数: 无
+* 返 回 值: 无
 ***************************************************************/
 typedef struct
 {
-  char Lux[5];			//��ǿ
+    char Lux[5];  //光强
 }BH1750_Data_TypeDef;
 
 
-
-void Init_BH1750(void);								  //IO��ʼ����
-void Start_BH1750(void);			//�ϵ磬����������ݼĴ���
-//void Read_BH1750(void);                               //�����Ķ�ȡ�ڲ��Ĵ�������
+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
-
-
-
 
+#endif /* __BH1750_H__ */