diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 20e2af11..cb5e7013 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1706,7 +1706,7 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
             OpenPTZSensors(photoInfo.selfTestingTime);
         }
         CameraPhotoCmd(ts, photoInfo.channel, 0, photoInfo.resolution, 0);
-        XYLOG(XYLOG_SEVERITY_INFO, "Takeing photo over");
+        XYLOG(XYLOG_SEVERITY_INFO, "Taking photo over");
         res = TakePTZPhotoCb(3, photoInfo);
     }
     else if (mPhotoInfo.usingSysCamera == 1)
diff --git a/app/src/main/cpp/SensorsProtocol.cpp b/app/src/main/cpp/SensorsProtocol.cpp
index 70147713..9df8091e 100644
--- a/app/src/main/cpp/SensorsProtocol.cpp
+++ b/app/src/main/cpp/SensorsProtocol.cpp
@@ -695,6 +695,7 @@ void Gm_OpenSerialPort(int devidx)
 		sprintf(szbuf, "装置%d 打开串口%d %s成功！fd=%d", devidx + 1, devparam[devidx].commid + 1, devparam[devidx].pathname, fd);
 		DebugLog(devparam[devidx].commid, szbuf, 'I');
 		serialport[devparam[devidx].commid].fd = fd;
+        Gm_SetSerialPortParam(devparam[devidx].commid);
 		return;
 	}
 	sprintf(szbuf, "装置%d 串口%d %s已经打开！fd=%d", devidx + 1, devparam[devidx].commid + 1, devparam[devidx].pathname, serialport[devparam[devidx].commid].fd);
@@ -2220,9 +2221,9 @@ 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)
 	{
@@ -2751,7 +2752,7 @@ void Gm_SendPelco_pCommand(uint32_t cmdtype)
 	commandbuf[len] = (uint8_t)Gm_Pelco_pXORCheck(commandbuf, len);
 	len++;
 	serialport[srdt.camerauseserial].cmdlen = len;
-	Gm_SetSerialPortParam(srdt.camerauseserial);
+	//Gm_SetSerialPortParam(srdt.camerauseserial);
 	//unsigned char sendbuf[] = {0x68,0x00,0x00,0x68,0x0ff,0x02,0x01,0x16};
 	//len = GM_SerialComSend(sendbuf, sizeof(sendbuf), srdt.camerauseserial);
 
@@ -2803,7 +2804,7 @@ void Gm_SendPelco_DCommand(uint32_t cmdtype)
 #endif
 	len++;
 	serialport[srdt.camerauseserial].cmdlen = len;
-	Gm_SetSerialPortParam(srdt.camerauseserial);
+	//Gm_SetSerialPortParam(srdt.camerauseserial);
 	len = GM_SerialComSend(commandbuf, len, srdt.camerauseserial);
 	if (len < 1)
 	{