diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index ec9c468e..5108a00b 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1781,35 +1781,44 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
                               std::this_thread::sleep_for(std::chrono::seconds(5));
                           }
                           time_t ts = time(NULL);
-                          if(!pThis->GetPTZSensorsStatus() && !pThis->GetCameraStatus())
-                          {
-                              pThis->OpenPTZSensors(localPhotoInfo.selfTestingTime);
-                          }
+
+                          pThis->OpenPTZSensors(localPhotoInfo.selfTestingTime);
+
                           CameraPhotoCmd(ts, localPhotoInfo.channel, 0, localPhotoInfo.resolution, 0, param.serfile, param.baud, param.addr);
                           XYLOG(XYLOG_SEVERITY_INFO, "Taking photo over");
 
+                          pThis->ClosePTZSensors(localPhotoInfo.closeDelayTime);
+                          GpioControl::setCam3V3Enable(false, localPhotoInfo.closeDelayTime);
+
+                          time_t takingTime = time(NULL);
+                          if (localPhotoInfo.remedy != 0)
+                          {
+                              if ((takingTime - localPhotoInfo.scheduleTime) > 30)
+                              {
+                                  takingTime = localPhotoInfo.scheduleTime + localPhotoInfo.channel * 2;
+                              }
+                          }
                           IMAGE_DEF photo = { 0 };
                           std::vector<IDevice::RECOG_OBJECT> objects;
                           GetImage(0, &photo);
-                          if(photo.state == 5){
+                          if(photo.state == 5)
+                          {
                               XYLOG(XYLOG_SEVERITY_INFO,"Get Serials Photo, PhotoID = %s", photo.photoname);
-
+                              localPhotoInfo.photoTime = takingTime;
                               cv::Mat img = cv::imread(photo.photoname, cv::IMREAD_COLOR);
                               if (!img.empty())
                               {
                                   int result = std::remove(photo.photoname);
-                                  pThis->TakePhotoCb(1, localPhotoInfo, "", photo.phototime - 28800, objects);
+                                  pThis->TakePhotoCb(1, localPhotoInfo, "", takingTime, objects);
                                   pThis->PostProcessPhoto(localPhotoInfo, osds, path, "", img);
                               }
 
                           }else
                           {
                               XYLOG(XYLOG_SEVERITY_WARNING,"Get Serials Photo Failed");
-                              pThis->TakePhotoCb(0, localPhotoInfo, path, photo.phototime - 28800, objects);
+                              pThis->TakePhotoCb(0, localPhotoInfo, path, takingTime, objects);
                           }
 //                          pThis->TakePTZPhotoCb(3, localPhotoInfo);
-                          pThis->ClosePTZSensors(localPhotoInfo.closeDelayTime);
-                          GpioControl::setCam3V3Enable(false, localPhotoInfo.closeDelayTime);
                           pThis->ReleaseWakelock(wid_serial);
                       });
 
@@ -1900,17 +1909,17 @@ bool CPhoneDevice::OpenPTZSensors(uint32_t sec)
 {
     uint64_t wid = RequestWakelock(0);
     unsigned long long time_now = GetMicroTimeStamp();
-    if(time_now < localDelayTime-1000)
     {
         std::lock_guard<std::mutex> lock(m_cameraLocker);
-        m_sensorsStatus = true;
-        m_cameraStatus = true;
-        OpenSensors(MAIN_POWER_OPEN);
-        OpenSensors(CAMERA_SENSOR_OPEN);
-    }
-    {
-        std::lock_guard<std::mutex> lock(m_cameraLocker);
-//        std::unique_lock<std::mutex> lock(m_cameraLocker);
+        if(time_now < localDelayTime-1000)
+        {
+            std::lock_guard<std::mutex> lock(m_cameraLocker);
+            m_sensorsStatus = true;
+            m_cameraStatus = true;
+            OpenSensors(MAIN_POWER_OPEN);
+            OpenSensors(CAMERA_SENSOR_OPEN);
+        }
+
         if (!m_cameraStatus && !m_sensorsStatus)
         {
             m_sensorsStatus = true;