diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/UpdateReceiver.java b/mpmaster/src/main/java/com/xypower/mpmaster/UpdateReceiver.java
index b6ddd879..9dc9e853 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/UpdateReceiver.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/UpdateReceiver.java
@@ -9,13 +9,13 @@ public class UpdateReceiver extends BroadcastReceiver {
 
     private static final String TAG = UpdateReceiver.class.getSimpleName();
 
-    private static final String APP_PACKAGE_MPMASTER = "com.xypower.mpapp";
+    private static final String APP_PACKAGE_MPAPP = "com.xypower.mpapp";
 
     @Override
     public void onReceive(Context context, Intent intent) {
         String packageName = intent.getDataString();
 
-        packageChanged(context, intent.getAction(), packageName, APP_PACKAGE_MPMASTER);
+        packageChanged(context, intent.getAction(), packageName, APP_PACKAGE_MPAPP);
         packageChanged(context, intent.getAction(), packageName, context.getPackageName());
     }