diff --git a/app/build.gradle b/app/build.gradle
index b57fc5cb..254a1e12 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ plugins {
 // 10,00,000 major-minor-build
 def AppMajorVersion = 1
 def AppMinorVersion = 1
-def AppBuildNumber = 22
+def AppBuildNumber = 23
 
 def AppVersionName = AppMajorVersion + "." + AppMinorVersion + "." + AppBuildNumber
 def AppVersionCode = AppMajorVersion * 100000 + AppMinorVersion * 1000 + AppBuildNumber
diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index e4972132..3151b6b8 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1778,7 +1778,7 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
                           if (localPhotoInfo.preset != 0 && localPhotoInfo.preset != 0xFF)
                           {
                               CameraPhotoCmd(time(NULL), localPhotoInfo.channel, MOVE_PRESETNO, 0, localPhotoInfo.preset, param.serfile, param.baud, param.addr);
-                              std::this_thread::sleep_for(std::chrono::seconds(3));
+                              std::this_thread::sleep_for(std::chrono::seconds(5));
                           }
                           time_t ts = time(NULL);
                           if(!pThis->GetPTZSensorsStatus() && !pThis->GetCameraStatus())