diff --git a/app/src/main/cpp/SensorsProtocol.cpp b/app/src/main/cpp/SensorsProtocol.cpp
index 0727bc6f..3b808053 100644
--- a/app/src/main/cpp/SensorsProtocol.cpp
+++ b/app/src/main/cpp/SensorsProtocol.cpp
@@ -568,7 +568,7 @@ void Gm_CloseSensorsPower()
 // 打开传感器电源
 void Gm_OpenSensorsPower()
 {
-	//char		iIoNo;
+    //char		iIoNo;
 /*    int     igpio;
 	char		szbuf[128];
 
@@ -711,7 +711,7 @@ void Gm_CloseSerialPort()
 {
 	int     i;
 
-	for (i = 0; i < MAX_SERIAL_PORT_NUM; i++)
+	for (i = 1; i < MAX_SERIAL_PORT_NUM; i++)
 	{
 		if (serialport[i].fd > 0)
 		{
@@ -1262,6 +1262,8 @@ void GM_StartSerialComm()
 #endif
 	for (i = 0; i < MAX_SERIAL_DEV_NUM; i++)
 	{
+        memset(srdt.ms_dev[i].aiValue, 0, sizeof(AI_DEF)*MAX_DEV_VALUE_NUM);
+        memset(weatherpntmsg, 0, sizeof(AI_DEF)*WEATHER_DATA_NUM);
 		if (0 == devparam[i].IsNoInsta)
 		{
 			srdt.ms_dev[i].IsNeedSerial = 0;
@@ -1276,7 +1278,10 @@ void GM_StartSerialComm()
 				srdt.ms_dev[i].FirstCmdTimeCnt = get_msec();
 				srdt.ms_dev[i].recvdatacnt = 0;
 				for (j = 0; j < WEATHER_DATA_NUM; j++)
+                {
 					srdt.ms_dev[i].aiValue[j].AiState = SER_STARTSAMPLE;
+                    weatherpntmsg[j].AiState = SER_STARTSAMPLE;
+                }
 				break;
 			case	RALLY_PROTOCOL:		/* 拉力*/
 				sprintf(szbuf, "%s", "拉力");
@@ -1305,6 +1310,7 @@ void GM_StartSerialComm()
 			case	PELCO_P_PROTOCOL:		/* 摄像机协议*/
 			case	SERIALCAMERA_PROTOCOL:	/* 串口摄像机协议*/
 				sprintf(szbuf, "%s", "摄像机");
+				srdt.ms_dev[i].IsNeedSerial = 0;
 				break;
 			default:
 				srdt.ms_dev[i].IsNeedSerial = 0;
@@ -1567,9 +1573,9 @@ int GM_CloseTimer()
 	else		// 关闭所有串口及电源
 	{
 		Gm_CloseSerialPort();
-		for (j = 0; j < MAX_SERIAL_DEV_NUM; j++)
-			Gm_CloseSensorsPower();
-		for (j = 0; j < MAX_SERIAL_PORT_NUM; j++)
+		//for (j = 0; j < MAX_SERIAL_DEV_NUM; j++)
+			//Gm_CloseSensorsPower();
+		for (j = 1; j < MAX_SERIAL_PORT_NUM; j++)
 			ClearCmdFormPollCmdBuf(j);
 		sprintf(buf, "%s", "关闭串口定时器!");
 		DebugLog(8, buf, 'I');
@@ -2097,9 +2103,9 @@ void SendCmdFormPollCmdBuf(int port)
 	serialport[devparam[srdt.curdevidx[port]].commid].m_iRevStatus = 0;
 	if (serialport[port].fd < 0)
 		return;
-	//ret = Gm_SetSerialPortParam(port);
-	//if (ret < 0)
-	//	return;
+	ret = Gm_SetSerialPortParam(port);
+	if (ret < 0)
+		return;
 	len = GM_SerialComSend(&pPortParam->PollCmd[2], pPortParam->cmdlen - 2, port);
 	if (len < 1)
 	{
@@ -3359,6 +3365,7 @@ void Collect_sensor_data()
 	struct tm       t0;
 	const char *path = "/sdcard/log"; // 指定目录路径
 	int days = 15; // 删除15天前的log文件
+
 	sprintf(logbuf, "进入程序时间：%lld, ideletefile=%d", get_msec(), ideletefile);
 	DebugLog(8, logbuf, 'I');
 
@@ -3593,6 +3600,7 @@ void GM_CameraSerialComRecv(SIO_PARAM_SERIAL_DEF *pPortParam)
     int64_t  t0, t1;
 
    t0 = get_msec();
+
 	memset(recvbuf, 0, sizeof(recvbuf));
 	if (pPortParam->fd <= 0)
 		return;
@@ -3769,7 +3777,7 @@ int GetWeatherData(Data_DEF *data, int datano)
 			sprintf(szbuf, "未知");
 			break;
 	}
-	sprintf(logbuf, "data_state=%d, 拉力value=%0.3f", data->AiState, data->EuValue);
+	sprintf(logbuf, "data_state=%d, %svalue=%0.3f", data->AiState, szbuf,data->EuValue);
 	DebugLog(8, logbuf, 'I');
 	if ((SER_SAMPLEFAIL == data->AiState) || (SAMPLINGSUCCESS == data->AiState))
 	{