diff --git a/BASE/Src/MSP/msp_485_android.c b/BASE/Src/MSP/msp_485_android.c
index fdafbd1..3827e57 100644
--- a/BASE/Src/MSP/msp_485_android.c
+++ b/BASE/Src/MSP/msp_485_android.c
@@ -93,7 +93,7 @@ void decode_android_485(uint8_t *buffer, uint16_t length)
 		p_mk32_pointer = (int32_t*) P_U7;
 		//Sbus 设定
 
-		for (int PMK32Index = 0; PMK32Index <= 18; PMK32Index++)
+		for (int PMK32Index = 0; PMK32Index < 18; PMK32Index++)
 		{
 			//此处必须加类型转换
 			*p_mk32_pointer = (int16_t)Decoded_Android_HoldingReg_Value[PMK32Index];