diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 5108a00b..854f47fa 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -3681,64 +3681,74 @@ void CPhoneDevice::ConvertDngToPng(const std::string& dngPath, const std::string
 
 void CPhoneDevice::CameraCtrl(unsigned char waitTime, unsigned char delayTime, unsigned char channel, int cmdidx, unsigned char preset, const char *serfile, unsigned int baud, int addr)
 {
-    switch (cmdidx) {
-        case 2:{
+    if(!(m_sensorsStatus && !m_cameraStatus)) {
+        CPhoneDevice *pThis = this;
+        std::thread ctrlThread([pThis, waitTime, delayTime, cmdidx, channel, preset, serfile, baud,
+                                       addr]() mutable {
+            switch (cmdidx) {
+                case 2: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(time(NULL), channel, MOVE_PRESETNO, 0, preset, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 3:{
+
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(time(NULL), channel, MOVE_PRESETNO, 0, preset, serfile, baud,
+                                   addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 3: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, MOVE_UP, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 4:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, MOVE_UP, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 4: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, MOVE_DOWN, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 5:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, MOVE_DOWN, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 5: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, MOVE_LEFT, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 6:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, MOVE_LEFT, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 6: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, MOVE_RIGHT, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 7:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, MOVE_RIGHT, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 7: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, ZOOM_WIDE, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 8:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, ZOOM_WIDE, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 8: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(0, channel, ZOOM_TELE, 0, 0, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
-        case 9:{
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(0, channel, ZOOM_TELE, 0, 0, serfile, baud, addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
+                case 9: {
 //				if(GetCameraStatus())
-            OpenPTZSensors(waitTime);
-            CameraPhotoCmd(time(NULL), channel, SAVE_PRESETNO, 0, preset, serfile, baud, addr);
-            ClosePTZSensors(delayTime);
-            break;
-        }
+                    pThis->OpenPTZSensors(waitTime);
+                    CameraPhotoCmd(time(NULL), channel, SAVE_PRESETNO, 0, preset, serfile, baud,
+                                   addr);
+                    pThis->ClosePTZSensors(delayTime);
+                    break;
+                }
 
+            }
+        });
+        ctrlThread.detach();
     }
 }