diff --git a/common/src/main/java/com/xypower/common/MicroPhotoContext.java b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
index 6dc3fdbf..9d219484 100644
--- a/common/src/main/java/com/xypower/common/MicroPhotoContext.java
+++ b/common/src/main/java/com/xypower/common/MicroPhotoContext.java
@@ -229,7 +229,7 @@ public class MicroPhotoContext {
     public static MasterConfig getMasterConfig(Context context) {
 
         MasterConfig masterConfig = new MasterConfig();
-        String appPath = buildAppDir(context);
+        String appPath = buildMasterAppDir(context);
 
         try {
             String content = readTextFile(appPath + "data/Master.json");
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
index 5307a61c..98e92ca1 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
@@ -131,6 +131,7 @@ public class AppMaster {
                                     NetworkInfo ni = connectivityManager.getNetworkInfo(nw);
 
                                     if (ni.getType() == 0) {
+                                        connected = true;
                                         break;
                                     }
                                 }
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index d37bb488..ccd3cc94 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -122,6 +122,8 @@ public class MpMasterService extends Service {
     public void onCreate() {
         super.onCreate();
 
+        loadConfig();
+
         try {
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                 mSerialNo = Build.getSerial();
@@ -216,6 +218,7 @@ public class MpMasterService extends Service {
         mUsingAbsHbTime = masterConfig.usingAbsHbTime != 0;
         mHeartbeatDuration = masterConfig.heartbeat * 10;   // minute to second
         mAbsHeartbeatTimes = masterConfig.absHeartbeats;
+        mSeparateNetwork = masterConfig.separateNetwork != 0;
     }
 
     // public boolean useSeparater