diff --git a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.c b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.c
index 1cdf685f..f7fa3067 100644
--- a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.c
+++ b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.c
@@ -209,14 +209,14 @@ void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr)
 	}
 
 /***************************************************************
-* 函数名称: OLED_ShowCHinese
+* 函数名称: OLED_ShowChinese
 * 说    明: 在指定位置显示中文
 * 参    数: x，起始位置x坐标
 			y，起始位置y坐标
 			no，要显示的中文在字库中的编号，编号从0开始
 * 返 回 值: 无
 ***************************************************************/
-void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no)
+void OLED_ShowChinese(uint8_t x,uint8_t y,uint8_t no)
 {      			    
 	uint8_t t,adder=0;
 	OLED_Set_Pos(x,y);	
diff --git a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.h b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.h
index 0152bb1a..02a86942 100644
--- a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.h
+++ b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Hardware/OLED/oled.h
@@ -37,7 +37,7 @@ void OLED_Fill(uint8_t x1,uint8_t y1,uint8_t x2,uint8_t y2,uint8_t dot);
 void OLED_ShowChar(uint8_t x,uint8_t y,uint8_t chr);
 void OLED_ShowNum(uint8_t x,uint8_t y,uint32_t num,uint8_t len,uint8_t size);
 void OLED_ShowString(uint8_t x,uint8_t y, uint8_t *p);	 
-void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no);
+void OLED_ShowChinese(uint8_t x,uint8_t y,uint8_t no);
 void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]);
 /**************************************************************/
 /**************       OLED设置接口     ************************/
diff --git a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c
index 6d3c81bd..ae297f30 100644
--- a/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c
+++ b/board/TOS_tiny_EVK_STM32L431CBT6/BSP/Src/mcu_init.c
@@ -41,17 +41,17 @@ void board_init(void)
   OLED_Init();
   Init_BH1750();
   DHT11_Init();
-  //OLED_ShowCHinese(0,0,0);	
-  //OLED_ShowCHinese(18,0,1);	
-  //OLED_ShowCHinese(38,0,2);
-  //OLED_ShowCHinese(56,0,3);	
-  //OLED_ShowCHinese(74,0,4);	
+  //OLED_ShowChinese(0,0,0);	
+  //OLED_ShowChinese(18,0,1);	
+  //OLED_ShowChinese(38,0,2);
+  //OLED_ShowChinese(56,0,3);	
+  //OLED_ShowChinese(74,0,4);	
   OLED_ShowString(10,0,(uint8_t*)"TencentOS tiny");
-//  OLED_ShowCHinese(1,3,5);
-//  OLED_ShowCHinese(21,3,6);
+//  OLED_ShowChinese(1,3,5);
+//  OLED_ShowChinese(21,3,6);
 //  OLED_ShowString(39,3,(uint8_t*)":25 C");
-//  OLED_ShowCHinese(1,6,7);
-//  OLED_ShowCHinese(21,6,8);    
+//  OLED_ShowChinese(1,6,7);
+//  OLED_ShowChinese(21,6,8);    
 //  OLED_ShowString(39,6,(uint8_t*)":88 RH%");
 }
 
diff --git a/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.c b/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.c
index 33c36183..efc0ce7b 100644
--- a/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.c
+++ b/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.c
@@ -239,7 +239,7 @@ void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size)
 	}
 }
 //显示汉字
-void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no)
+void OLED_ShowChinese(uint8_t x,uint8_t y,uint8_t no)
 {      			    
 	uint8_t t,adder=0;
 	OLED_Set_Pos(x,y);	
diff --git a/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.h b/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.h
index 3c25a34e..2bec557a 100644
--- a/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.h
+++ b/board/TencentOS_tiny_EVB_MX/BSP/Hardware/OLED/oled.h
@@ -27,7 +27,7 @@
 //OLED接口控制用函数  
 void OLED_ShowNum(uint8_t x,uint8_t y,uint32_t num,uint8_t len,uint8_t size);
 void OLED_ShowString(uint8_t x,uint8_t y, uint8_t *p,uint8_t Char_Size);	 
-void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no);
+void OLED_ShowChinese(uint8_t x,uint8_t y,uint8_t no);
 void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]);
 
 
diff --git a/board/TencentOS_tiny_EVB_MX/BSP/Src/mcu_init.c b/board/TencentOS_tiny_EVB_MX/BSP/Src/mcu_init.c
index 73df039d..d18754e9 100644
--- a/board/TencentOS_tiny_EVB_MX/BSP/Src/mcu_init.c
+++ b/board/TencentOS_tiny_EVB_MX/BSP/Src/mcu_init.c
@@ -53,12 +53,12 @@ void board_init(void)
   DHT11_Init();
   OLED_Init();
   OLED_Clear();
-  OLED_ShowCHinese(0,0,0);
-  OLED_ShowCHinese(18,0,1);
-  OLED_ShowCHinese(36,0,2);
-  OLED_ShowCHinese(54,0,3);
-  OLED_ShowCHinese(72,0,4);
-  OLED_ShowCHinese(90,0,5);
+  OLED_ShowChinese(0,0,0);
+  OLED_ShowChinese(18,0,1);
+  OLED_ShowChinese(36,0,2);
+  OLED_ShowChinese(54,0,3);
+  OLED_ShowChinese(72,0,4);
+  OLED_ShowChinese(90,0,5);
   OLED_ShowString(0,2,(uint8_t*)str,16);
 }