diff --git a/app/src/mobile/AndroidManifest.xml b/app/src/mobile/AndroidManifest.xml
index cc12ec266..5681f60ee 100644
--- a/app/src/mobile/AndroidManifest.xml
+++ b/app/src/mobile/AndroidManifest.xml
@@ -16,7 +16,6 @@
             android:name=".ui.activity.MainActivity"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
             android:exported="true"
-            android:launchMode="singleTask"
             android:screenOrientation="userPortrait"
             android:windowSoftInputMode="adjustPan">
             <intent-filter>
@@ -33,6 +32,7 @@
         <activity
             android:name=".ui.activity.DetailActivity"
             android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
+            android:excludeFromRecents="true"
             android:launchMode="singleTask"
             android:resizeableActivity="true"
             android:screenOrientation="fullUser"
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java
index 379b2a399..e06e8f745 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/DetailActivity.java
@@ -100,7 +100,6 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
 
     public static void start(Activity activity, String key, String id, String name) {
         Intent intent = new Intent(activity, DetailActivity.class);
-        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
         intent.putExtra("name", name);
         intent.putExtra("key", key);
         intent.putExtra("id", id);
@@ -266,6 +265,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         getIjk().setRender(Prefers.getRender());
         if (ResUtil.isLand(this)) enterFullscreen();
         getExo().getSubtitleView().setStyle(ExoUtil.getCaptionStyle());
+        getIjk().getSubtitleView().setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
     }
 
     private void setScale(int scale) {
@@ -560,7 +560,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         if (mPlayers.haveTrack(C.TRACK_TYPE_AUDIO)) popup.getMenu().add(0, C.TRACK_TYPE_AUDIO, 1, R.string.play_track_audio);
         if (mPlayers.haveTrack(C.TRACK_TYPE_VIDEO)) popup.getMenu().add(0, C.TRACK_TYPE_VIDEO, 2, R.string.play_track_video);
         popup.setOnMenuItemClickListener(item -> {
-            TrackDialog.create(this).player(mPlayers).type(item.getItemId()).show(getSupportFragmentManager(), null);
+            TrackDialog.create().player(mPlayers).type(item.getItemId()).listener(this).show(getSupportFragmentManager(), null);
             return true;
         });
         if (popup.getMenu().size() > 0) {
@@ -651,6 +651,7 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
     }
 
     private void checkFlag(Vod item) {
+        mBinding.reverse.setVisibility(item.getVodFlags().isEmpty() ? View.GONE : View.VISIBLE);
         mBinding.flag.setVisibility(item.getVodFlags().isEmpty() ? View.GONE : View.VISIBLE);
         if (isVisible(mBinding.flag)) checkHistory(item);
         else ErrorEvent.episode();
@@ -895,8 +896,8 @@ public class DetailActivity extends BaseActivity implements CustomKeyDownVod.Lis
         super.onConfigurationChanged(newConfig);
         if (Utils.hasPIP() && isInPictureInPictureMode()) return;
         if (isFullscreen()) Utils.hideSystemUI(this);
-        if (ResUtil.isLand(this)) enterFullscreen();
-        if (ResUtil.isPort(this) && !isRotate()) exitFullscreen();
+        if (ResUtil.isLand(this) && !isFullscreen()) enterFullscreen();
+        if (ResUtil.isPort(this) && isFullscreen() && !isRotate()) exitFullscreen();
     }
 
     @Override
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingFragment.java b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingFragment.java
index 090a6801f..a4a5f5fd9 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingFragment.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingFragment.java
@@ -70,18 +70,15 @@ public class SettingFragment extends BaseFragment implements ConfigCallback, Sit
         mBinding.wall.setOnClickListener(view -> ConfigDialog.create(this).type(2).show());
         mBinding.vodHistory.setOnClickListener(view -> HistoryDialog.create(this).type(0).show());
         mBinding.liveHistory.setOnClickListener(view -> HistoryDialog.create(this).type(1).show());
-        mBinding.version.setOnClickListener(view -> Updater.get().force().start());
         mBinding.wallDefault.setOnClickListener(view -> setWallDefault());
         mBinding.wallRefresh.setOnClickListener(view -> setWallRefresh());
+        mBinding.version.setOnLongClickListener(view -> onVersion(true));
+        mBinding.version.setOnClickListener(view -> onVersion(false));
         mBinding.player.setOnClickListener(view -> setPlayer());
         mBinding.decode.setOnClickListener(view -> setDecode());
         mBinding.render.setOnClickListener(view -> setRender());
         mBinding.scale.setOnClickListener(view -> setScale());
         mBinding.size.setOnClickListener(view -> setSize());
-        mBinding.version.setOnLongClickListener(v -> {
-            Updater.get().force().branch("dev").start();
-            return true;
-        });
     }
 
     @Override
@@ -161,6 +158,12 @@ public class SettingFragment extends BaseFragment implements ConfigCallback, Sit
         LiveConfig.get().setHome(item);
     }
 
+    private boolean onVersion(boolean dev) {
+        if (dev) Updater.get().force().dev().start();
+        else Updater.get().force().start();
+        return true;
+    }
+
     private void setPlayer() {
         int index = Prefers.getPlayer();
         String[] array = ResUtil.getStringArray(R.array.select_player);
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java
index cced8643b..cc045baeb 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/VodFragment.java
@@ -178,6 +178,7 @@ public class VodFragment extends BaseFragment implements SiteCallback, FilterCal
 
     @Override
     public boolean canBack() {
+        if (mBinding.pager.getAdapter() == null) return true;
         return getFragment().canBack();
     }
 
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/child/TypeFragment.java b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/child/TypeFragment.java
index 4b478e3f9..65ef0f7e1 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/child/TypeFragment.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/child/TypeFragment.java
@@ -152,7 +152,7 @@ public class TypeFragment extends BaseFragment implements CustomScroller.Callbac
 
     @Override
     public boolean canBack() {
-        if (mTypeIds.size() == 0) return true;
+        if (mTypeIds.size() < 2) return true;
         refresh(2);
         return false;
     }
diff --git a/app/src/mobile/res/layout/activity_detail.xml b/app/src/mobile/res/layout/activity_detail.xml
index dcfbd513d..58209788d 100644
--- a/app/src/mobile/res/layout/activity_detail.xml
+++ b/app/src/mobile/res/layout/activity_detail.xml
@@ -219,7 +219,8 @@
                         android:layout_height="20dp"
                         android:layout_marginStart="8dp"
                         android:background="?attr/selectableItemBackgroundBorderless"
-                        android:src="@drawable/ic_detail_reverse" />
+                        android:src="@drawable/ic_detail_reverse"
+                        android:visibility="gone" />
 
                 </LinearLayout>
 
diff --git a/app/src/mobile/res/layout/activity_main.xml b/app/src/mobile/res/layout/activity_main.xml
index 2fb5c293a..df84cf336 100644
--- a/app/src/mobile/res/layout/activity_main.xml
+++ b/app/src/mobile/res/layout/activity_main.xml
@@ -16,7 +16,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
-        android:background="@color/white_60"
+        android:background="@color/white_70"
         app:elevation="0dp"
         app:menu="@menu/menu_nav" />