diff --git a/app/Main.c b/app/Main.c
index 6c1b471..9cbb589 100644
--- a/app/Main.c
+++ b/app/Main.c
@@ -50,7 +50,7 @@ void main()
 			}
 			else if (ADC.Display_Temp2_Value == 500)
 			{
-				Channel2_Error_Flag = System_Fault;	//通道1温度传感器故障
+				Channel2_Error_Flag = System_Fault;	//通道2温度传感器故障
 			}
 			else
 			{