diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index 179787746..4c49041ab 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -1151,6 +1151,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
                 hideProgress();
                 mPlayers.reset();
                 setDefaultTrack();
+                mPlayers.prepared();
                 setTrackVisible(true);
                 mHistory.setPlayer(mPlayers.getPlayer());
                 mBinding.widget.size.setText(mPlayers.getSizeText());
@@ -1182,7 +1183,6 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     private void setDefaultTrack() {
         if (isInitTrack()) {
             setInitTrack(false);
-            mPlayers.prepared();
             mPlayers.setTrack(Track.find(getHistoryKey()));
         }
     }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f8b91f15b..12a5b72a0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -28,7 +28,7 @@
 
     <application
         android:name=".App"
-        android:allowBackup="true"
+        android:allowBackup="false"
         android:appCategory="video"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher"
@@ -38,7 +38,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
-        android:usesCleartextTraffic="true">
+        android:usesCleartextTraffic="true"
+        tools:replace="android:allowBackup">
 
         <meta-data
             android:name="android.max_aspect"
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index ff676f4a8..1936c70cc 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -1187,6 +1187,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
                 hideProgress();
                 mPlayers.reset();
                 setDefaultTrack();
+                mPlayers.prepared();
                 setTrackVisible(true);
                 checkPlayImg(mPlayers.isPlaying());
                 mHistory.setPlayer(mPlayers.getPlayer());
@@ -1229,7 +1230,6 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     private void setDefaultTrack() {
         if (isInitTrack()) {
             setInitTrack(false);
-            mPlayers.prepared();
             mPlayers.setTrack(Track.find(getHistoryKey()));
         }
     }