diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index 2d047620..649701e8 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -832,7 +832,7 @@ float CPhoneDevice::QueryBattaryVoltage(int timesForAvg, bool* isCharging)
 
     if (isCharging != NULL)
     {
-        *isCharging = chargingBusVoltage > 10.0;
+        *isCharging = chargingBusVoltage > DEFAULT_WARNING_CHARGING_BUS_VOL;
     }
 
     int matched = 0;
@@ -1458,6 +1458,7 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
 
     NdkCamera::CAPTURE_RESULT captureResult = mCamera->getCaptureResult();
 
+#if 0
     if (captureResult.avgY < 25 && mPhotoInfo.autoExposure != 0)
     {
         // Take another photo
@@ -1508,6 +1509,7 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
 
         t.detach();
     }
+#endif // 0
 
     char extimeunit[4] = { 0 };
     unsigned int extime = (captureResult.exposureTime >= 1000000) ? ((unsigned int)(captureResult.exposureTime / 1000000)) : ((unsigned int)(captureResult.exposureTime / 1000));