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 7fcaf682f..de4f7e314 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
@@ -1601,7 +1601,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     @Override
     public void onConfigurationChanged(@NonNull Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
-        if (isAutoRotate() && isPort() && newConfig.orientation == Configuration.ORIENTATION_PORTRAIT && !isRotate()) exitFullscreen();
+        if (isAutoRotate() && isPort() && newConfig.orientation == Configuration.ORIENTATION_PORTRAIT && !isRotate() && !isLock()) exitFullscreen();
         if (isAutoRotate() && isPort() && newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) enterFullscreen();
         if (isFullscreen()) Util.hideSystemUI(this);
     }