diff --git a/app/src/main/cpp/MicroPhoto.cpp b/app/src/main/cpp/MicroPhoto.cpp
index ac458a7c..e17bca9e 100644
--- a/app/src/main/cpp/MicroPhoto.cpp
+++ b/app/src/main/cpp/MicroPhoto.cpp
@@ -682,6 +682,21 @@ Java_com_xypower_mpapp_MicroPhotoService_reloadConfigs(
     pTerminal->LoadAppConfigs();
 }
 
+
+extern "C" JNIEXPORT void JNICALL
+Java_com_xypower_mpapp_MicroPhotoService_infoLog(
+        JNIEnv* env, jclass cls, jstring msg) {
+
+    if (env->GetStringUTFLength(msg) <=0)
+    {
+        return JNI_FALSE;
+    }
+
+    const char *msgStr = env->GetStringUTFChars(msg, 0);
+    XYLOG(XYLOG_SEVERITY_INFO, msgStr);
+    env->ReleaseStringUTFChars(outputPath, outputPathStr);
+}
+
 extern "C" JNIEXPORT void JNICALL
 Java_com_xypower_mpapp_MicroPhotoService_setOtgState(
         JNIEnv* env,
diff --git a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
index bc8f089a..2da86b1b 100644
--- a/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
+++ b/app/src/main/java/com/xypower/mpapp/MicroPhotoService.java
@@ -306,6 +306,17 @@ public class MicroPhotoService extends Service {
                 
                 mService.registerHeartbeatTimer();
 
+                try {
+                    ConnectivityManager connectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
+                    if (connectivityManager != null) {
+                        if (!connectivityManager.isDefaultNetworkActive()) {
+                            infoLog("DefaultNetwork is NOT Active");
+                        }
+                    }
+                } catch (Exception ex) {
+
+                }
+
             } else if (TextUtils.equals(ACTION_TAKE_PHOTO, action)) {
                 long ts = intent.getLongExtra(EXTRA_PARAM_TIME, 0);
                 int cnt = intent.getIntExtra(EXTRA_PARAM_SCHEDULES, 0);
@@ -1137,6 +1148,7 @@ cellSignalStrengthGsm.getDbm();
     protected native void updatePosition(long handler, double lon, double lat, double radius, long ts);
     protected native boolean uninit(long handler);
     protected native void recordingFinished(long handler, boolean result, String path, long videoId);
+    public static native void infoLog(String log);
     public static native void setOtgState(boolean enabled);
     public static native void setCam3V3Enable(boolean enabled);
     public static native String getSerialNumber();
@@ -1151,6 +1163,7 @@ cellSignalStrengthGsm.getDbm();
     public static native boolean exportPrivateFile(int index, String outputPath);
 
 
+
     ////////////////////////GPS////////////////////
     // private static final String GPS_LOCATION_NAME = android.location.LocationManager.GPS_PROVIDER;
     private LocationManager mLocationManager;