diff --git a/app/src/main/cpp/GPIOControl.h b/app/src/main/cpp/GPIOControl.h
index a0724d3b..72735849 100644
--- a/app/src/main/cpp/GPIOControl.h
+++ b/app/src/main/cpp/GPIOControl.h
@@ -61,8 +61,10 @@
 #define CMD_SET_SYSTEM_RESET                    202
 #define CMD_GET_LIGHT_ADC                       101
 #define CMD_SET_LIGHT_ADC                       102
-#define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      112
-#define CMD_GET_BAT_BUS_VOLTAGE_STATE           117
+// #define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      112
+// #define CMD_GET_BAT_BUS_VOLTAGE_STATE           117
+#define CMD_GET_CHARGING_BUS_VOLTAGE_STATE      117
+#define CMD_GET_BAT_BUS_VOLTAGE_STATE           112
 #define CMD_SET_SPI_MODE                        0       // TO BE ADDED
 #define CMD_SET_SPI_BITS_PER_WORD               0       // TO BE ADDED
 #define CMD_SET_SPI_MAXSPEEDHZ                  0       // TO BE ADDED
diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index abf97344..f41e104b 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -1529,7 +1529,7 @@ bool CPhoneDevice::TakePhotoWithNetCamera(IDevice::PHOTO_INFO& localPhotoInfo, c
 
     XYLOG(XYLOG_SEVERITY_DEBUG, "Ethernet Power ON");
     std::shared_ptr<PowerControl> ethernetPowerCtrl = std::make_shared<EthernetPowerCtrl>(1);
-    std::this_thread::sleep_for(std::chrono::milliseconds(100));
+    std::this_thread::sleep_for(std::chrono::milliseconds(1000));
     SetStaticIp();
     std::this_thread::sleep_for(std::chrono::milliseconds(256));
 
@@ -2179,6 +2179,10 @@ void visualize(const char* filename, const ncnn::Mat& m)
 
 void DrawOutlineText(cv::Ptr<cv::ft::FreeType2> ft2, cv::Mat& mat, const std::string& str, cv::Point startPoint, int fontSize, cv::Scalar clr, int thickness)
 {
+    if (mat.empty())
+    {
+        return;
+    }
     std::vector<std::string> lines = split(str, "\n");
     int lineHeight = 0;
     cv::Point pt = startPoint;
@@ -2258,6 +2262,13 @@ bool CPhoneDevice::onOneCapture(std::shared_ptr<ACameraMetadata> characteristics
         closeThread.detach();
     }
 
+    if (rgb.empty())
+    {
+        XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
+        TakePhotoCb(0, photoInfo, "", takingTime);
+        return true;
+    }
+
     CPhoneDevice* pThis = this;
     std::thread th([pThis, characteristics, result, photoInfo, osds, path, rgb, facing, sensorOrientation, ldr, duration, takingTime]()
                    {
@@ -2701,11 +2712,21 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
                        }
                        cv::cvtColor(rgb, rgb, cv::COLOR_RGB2BGR);
 #endif // USING_EXEC_HDRP
-                       bool res = pThis->PostProcessPhoto(photoInfo, osds, path, cameraInfo, rgb);
-                       if (res)
+
+                       if (rgb.empty())
                        {
-                           // TakePhotoCb(2, photoInfo, path, takingTime);
+                           XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
+                           pThis->TakePhotoCb(0, photoInfo, path, takingTime);
                        }
+                       else
+                       {
+                           bool res = pThis->PostProcessPhoto(photoInfo, osds, path, cameraInfo, rgb);
+                           if (res)
+                           {
+                               // TakePhotoCb(2, photoInfo, path, takingTime);
+                           }
+                       }
+
                    });
 
     th.detach();
@@ -3015,11 +3036,20 @@ bool CPhoneDevice::onBurstCapture(std::shared_ptr<ACameraMetadata> characteristi
                 cv::cvtColor(rgb, rgb, cv::COLOR_RGB2BGR);
             }
 
-            bool res = pThis->PostProcessPhoto(photoInfo, osds, path, cameraInfo, rgb);
-            if (res)
+            if (rgb.empty())
             {
-                // TakePhotoCb(2, photoInfo, path, takingTime);
+                XYLOG(XYLOG_SEVERITY_ERROR, "Empty Mat object CH=%u IMGID=%u", (uint32_t)photoInfo.channel, (uint32_t)photoInfo.photoId);
+                pThis->TakePhotoCb(0, photoInfo, path, takingTime);
             }
+            else
+            {
+                bool res = pThis->PostProcessPhoto(photoInfo, osds, path, cameraInfo, rgb);
+                if (res)
+                {
+                    // TakePhotoCb(2, photoInfo, path, takingTime);
+                }
+            }
+
         });
 
     th.detach();