diff --git a/app/src/main/cpp/SensorsProtocol.cpp b/app/src/main/cpp/SensorsProtocol.cpp
index 3b808053..f38a199b 100644
--- a/app/src/main/cpp/SensorsProtocol.cpp
+++ b/app/src/main/cpp/SensorsProtocol.cpp
@@ -1296,7 +1296,10 @@ void GM_StartSerialComm()
 				srdt.ms_dev[i].IsNeedSerial = 1;
 				srdt.ms_dev[i].FirstCmdTimeCnt = get_msec();
 				for (j = 0; j < WEATHER_DATA_NUM; j++)
+				{
 					srdt.ms_dev[i].aiValue[j].AiState = SER_STARTSAMPLE;
+					weatherpntmsg[j].AiState = SER_STARTSAMPLE;
+				}
 				break;
 			case	SLANT_PROTOCOL:			/* 倾角*/
 				sprintf(szbuf, "%s", "倾角");