diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
index 39e98e29..dcfcace2 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
@@ -113,6 +113,9 @@ public class AppMaster {
 
                     List<Pair<String, String>> postParams = new ArrayList<>();
                     postParams.add(new Pair<String, String>("id", mCmdid));
+                    postParams.add(new Pair<String, String>("i1Version", mService.getMpAppVersion()));
+                    postParams.add(new Pair<String, String>("maintainVersion", mService.getMasterAppVersion()));
+
                     // postParams(httpURLConnection.getOutputStream(), postParams);
                     buildParams(httpURLConnection.getOutputStream());
                     httpURLConnection.connect();
@@ -312,16 +315,15 @@ public class AppMaster {
         } catch (Exception ex) {
 
         }
-
     }
 
-
-
     private void buildParams(OutputStream output) {
         BufferedWriter bufferedWriter = null;
         try {
             JSONObject jsonObject = new JSONObject();
             jsonObject.put("id", mCmdid);
+            jsonObject.put("i1Version", mService.getMpAppVersion());
+            jsonObject.put("maintainVersion", mService.getMasterAppVersion());
 
             bufferedWriter = new BufferedWriter(new OutputStreamWriter(output, "UTF-8"));
             bufferedWriter.write(jsonObject.toString());
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
index e899b0fb..7d93158e 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/MpMasterService.java
@@ -11,6 +11,8 @@ import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
 import android.net.ConnectivityManager;
 import android.os.BatteryManager;
 import android.os.Environment;
@@ -109,6 +111,10 @@ public class MpMasterService extends Service {
 
     private String mModelName = null;
 
+    private String mMpAppVersion = null;
+
+    private String mMpMasterVersion = null;
+
     public MpMasterService() {
     }
     @Override
@@ -120,6 +126,16 @@ public class MpMasterService extends Service {
     public void onCreate() {
         super.onCreate();
 
+        mMpMasterVersion = MicroPhotoContext.getVersionName(getApplicationContext());
+        PackageManager packageManager = getPackageManager();
+        PackageInfo packageInfo = null;
+        try {
+            packageInfo = packageManager.getPackageInfo(MicroPhotoContext.PACKAGE_NAME_MPAPP, 0);
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        mMpAppVersion = packageInfo == null ? "" : packageInfo.versionName;
+
         mHander = new ServiceHandler();
 
         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
@@ -175,6 +191,14 @@ public class MpMasterService extends Service {
         return mCmdid;
     }
 
+    public String getMpAppVersion() {
+        return mMpAppVersion;
+    }
+
+    public String getMasterAppVersion() {
+        return mMpMasterVersion;
+    }
+
     public static void sendMessage(Context context, int what, int data) {
         Intent intent = new Intent(ACTION_MSG_BROADCAST);
         intent.putExtra("what", what);