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 d8f654300..e2c3eabce 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
@@ -27,6 +27,8 @@ import androidx.lifecycle.ViewModelProvider;
 import androidx.media3.common.C;
 import androidx.media3.common.Player;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.transition.ChangeBounds;
+import androidx.transition.TransitionManager;
 import androidx.viewbinding.ViewBinding;
 
 import com.bumptech.glide.request.transition.Transition;
@@ -644,6 +646,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     }
 
     private void enterFullscreen() {
+        setTransition();
         mFocus1 = getCurrentFocus();
         mBinding.video.requestFocus();
         mBinding.video.setForeground(null);
@@ -656,6 +659,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     }
 
     private void exitFullscreen() {
+        setTransition();
         mBinding.video.setForeground(ResUtil.getDrawable(R.drawable.selector_video));
         mBinding.video.setLayoutParams(mFrameParams);
         mPlayers.setDanmakuSize(0.8f);
@@ -666,6 +670,13 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
         hideInfo();
     }
 
+    private void setTransition() {
+        ChangeBounds transition = new ChangeBounds();
+        transition.setDuration(150);
+        ViewGroup parent = (ViewGroup) mBinding.video.getParent();
+        TransitionManager.beginDelayedTransition(parent, transition);
+    }
+
     private void onDesc() {
         CharSequence desc = mBinding.content.getText();
         if (desc.length() > 3) DescDialog.show(this, desc.subSequence(3, desc.length()));
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 ebc791fe5..b29713062 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
@@ -33,7 +33,7 @@ import androidx.lifecycle.ViewModelProvider;
 import androidx.media3.common.C;
 import androidx.media3.common.Player;
 import androidx.recyclerview.widget.RecyclerView;
-import androidx.transition.AutoTransition;
+import androidx.transition.ChangeBounds;
 import androidx.transition.TransitionManager;
 import androidx.viewbinding.ViewBinding;
 
@@ -899,9 +899,10 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     }
 
     private void setTransition() {
-        AutoTransition transition = new AutoTransition();
-        transition.setDuration(200);
-        TransitionManager.beginDelayedTransition(mBinding.video, transition);
+        ChangeBounds transition = new ChangeBounds();
+        transition.setDuration(150);
+        ViewGroup parent = (ViewGroup) mBinding.video.getParent();
+        TransitionManager.beginDelayedTransition(parent, transition);
     }
 
     private int getLockOrient() {