diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
index 6db677ca6..f17d3a73e 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
@@ -6,6 +6,7 @@ import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.view.KeyEvent;
 import android.view.View;
+import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -263,7 +264,8 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     private void setWidth(Live live) {
         int padding = ResUtil.dp2px(48);
         if (live.getWidth() == 0) for (Group item : live.getGroups()) live.setWidth(Math.max(live.getWidth(), ResUtil.getTextWidth(item.getName(), 16)));
-        mBinding.group.getLayoutParams().width = live.getWidth() == 0 ? 0 : Math.min(live.getWidth() + padding, ResUtil.getScreenWidth() / 4);
+        int width = live.getWidth() == 0 ? 0 : Math.min(live.getWidth() + padding, ResUtil.getScreenWidth() / 4);
+        setWidth(mBinding.group, width);
     }
 
     private Group setWidth(Group group) {
@@ -271,8 +273,8 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         int padding = ResUtil.dp2px(60);
         if (group.isKeep()) group.setWidth(0);
         if (group.getWidth() == 0) for (Channel item : group.getChannel()) group.setWidth(Math.max(group.getWidth(), (item.getLogo().isEmpty() ? 0 : logo) + ResUtil.getTextWidth(item.getNumber() + item.getName(), 16)));
-        mBinding.channel.post(() -> mBinding.channel.getLayoutParams().width = group.getWidth() == 0 ? 0 : Math.min(group.getWidth() + padding, ResUtil.getScreenWidth() / 2));
-        mBinding.channel.post(() -> mBinding.channel.requestLayout());
+        int width = group.getWidth() == 0 ? 0 : Math.min(group.getWidth() + padding, ResUtil.getScreenWidth() / 2);
+        setWidth(mBinding.channel, width);
         return group;
     }
 
@@ -281,7 +283,17 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         if (epg.getList().isEmpty()) return;
         int minWidth = ResUtil.getTextWidth(epg.getList().get(0).getTime(), 16);
         if (epg.getWidth() == 0) for (EpgData item : epg.getList()) epg.setWidth(Math.max(epg.getWidth(), ResUtil.getTextWidth(item.getTitle(), 16)));
-        mBinding.epgData.getLayoutParams().width = epg.getWidth() == 0 ? 0 : Math.min(Math.max(epg.getWidth(), minWidth) + padding, ResUtil.getScreenWidth() / 2);
+        int width = epg.getWidth() == 0 ? 0 : Math.min(Math.max(epg.getWidth(), minWidth) + padding, ResUtil.getScreenWidth() / 2);
+        setWidth(mBinding.epgData, width);
+    }
+
+    private void setWidth(View view, int width) {
+        view.post(() -> {
+            ViewGroup.LayoutParams params = view.getLayoutParams();
+            if (params.width == width) return;
+            params.width = width;
+            view.setLayoutParams(params);
+        });
     }
 
     private void setPosition(int[] position) {
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SearchActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SearchActivity.java
index cf3c02ee6..f3a619a54 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SearchActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SearchActivity.java
@@ -74,6 +74,7 @@ public class SearchActivity extends BaseActivity implements WordAdapter.OnClickL
                 else getSuggest(s.toString());
             }
         });
+        mBinding.mic.setOnClickListener(v -> mBinding.mic.start());
         mBinding.mic.setListener(this, new CustomTextListener() {
             @Override
             public void onEndOfSpeech() {
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
index 901fc5af2..eb21d6b93 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/base/BaseActivity.java
@@ -75,7 +75,7 @@ public abstract class BaseActivity extends AppCompatActivity {
     }
 
     protected void notifyItemChanged(RecyclerView view, ArrayObjectAdapter adapter) {
-        if (!view.isComputingLayout()) adapter.notifyArrayItemRangeChanged(0, adapter.size());
+        view.post(() -> adapter.notifyArrayItemRangeChanged(0, adapter.size()));
     }
 
     private void setBackCallback() {
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomMic.java b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomMic.java
index 3e584f44b..adb97ddac 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomMic.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomMic.java
@@ -57,10 +57,12 @@ public class CustomMic extends AppCompatImageView {
         }
     }
 
-    private void start() {
-        startListening();
-        requestFocus();
-        updateUI(true);
+    public void start() {
+        PermissionUtil.requestAudio(activity, allGranted -> {
+            startListening();
+            requestFocus();
+            updateUI(true);
+        });
     }
 
     public boolean stop() {
@@ -84,10 +86,8 @@ public class CustomMic extends AppCompatImageView {
     @Override
     protected void onFocusChanged(boolean gainFocus, int direction, @Nullable Rect previouslyFocusedRect) {
         super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
-        if (!gainFocus) stop();
-        else PermissionUtil.requestAudio(activity, allGranted -> {
-            if (allGranted) start();
-        });
+        if (gainFocus) start();
+        else stop();
     }
 
     @Override
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/LiveActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
index 3e7652b50..44616f230 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
@@ -9,6 +9,7 @@ import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -16,6 +17,7 @@ import androidx.lifecycle.Observer;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.media3.common.C;
 import androidx.media3.common.Player;
+import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewbinding.ViewBinding;
 
 import com.bumptech.glide.request.transition.Transition;
@@ -270,7 +272,8 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
     private void setWidth(Live live) {
         int padding = ResUtil.dp2px(48);
         if (live.getWidth() == 0) for (Group item : live.getGroups()) live.setWidth(Math.max(live.getWidth(), ResUtil.getTextWidth(item.getName(), 14)));
-        mBinding.group.getLayoutParams().width = live.getWidth() == 0 ? 0 : Math.min(live.getWidth() + padding, ResUtil.getScreenWidth() / 4);
+        int width = live.getWidth() == 0 ? 0 : Math.min(live.getWidth() + padding, ResUtil.getScreenWidth() / 4);
+        setWidth(mBinding.group, width);
     }
 
     @Override
@@ -279,7 +282,8 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
         int padding = ResUtil.dp2px(60);
         if (group.isKeep()) group.setWidth(0);
         if (group.getWidth() == 0) for (Channel item : group.getChannel()) group.setWidth(Math.max(group.getWidth(), (item.getLogo().isEmpty() ? 0 : logo) + ResUtil.getTextWidth(item.getNumber() + item.getName(), 14)));
-        mBinding.channel.getLayoutParams().width = group.getWidth() == 0 ? 0 : Math.min(group.getWidth() + padding, ResUtil.getScreenWidth() / 2);
+        int width = group.getWidth() == 0 ? 0 : Math.min(group.getWidth() + padding, ResUtil.getScreenWidth() / 2);
+        setWidth(mBinding.channel, width);
     }
 
     private void setWidth(Epg epg) {
@@ -287,7 +291,15 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
         if (epg.getList().isEmpty()) return;
         int minWidth = ResUtil.getTextWidth(epg.getList().get(0).getTime(), 14);
         if (epg.getWidth() == 0) for (EpgData item : epg.getList()) epg.setWidth(Math.max(epg.getWidth(), ResUtil.getTextWidth(item.getTitle(), 14)));
-        mBinding.epgData.getLayoutParams().width = epg.getWidth() == 0 ? 0 : Math.min(Math.max(epg.getWidth(), minWidth) + padding, ResUtil.getScreenWidth() / 2);
+        int width = epg.getWidth() == 0 ? 0 : Math.min(Math.max(epg.getWidth(), minWidth) + padding, ResUtil.getScreenWidth() / 2);
+        setWidth(mBinding.epgData, width);
+    }
+
+    private void setWidth(View view, int width) {
+        ViewGroup.LayoutParams params = view.getLayoutParams();
+        if (params.width == width) return;
+        params.width = width;
+        view.setLayoutParams(params);
     }
 
     private void setPosition(int[] position) {
@@ -308,8 +320,8 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
         if (change) mGroupAdapter.setSelected(position);
         if (change) mChannelAdapter.addAll(mGroup.getChannel());
         if (change) mChannelAdapter.setSelected(mGroup.getPosition());
-        mBinding.channel.scrollToPosition(mGroup.getPosition());
-        mBinding.group.scrollToPosition(position);
+        scrollToPosition(mBinding.channel, mGroup.getPosition());
+        scrollToPosition(mBinding.group, position);
     }
 
     private void onBack() {
@@ -431,7 +443,7 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
 
     private void showEpg(Channel item) {
         if (mChannel == null || mChannel.getData().getList().isEmpty() || mEpgDataAdapter.getItemCount() == 0 || !mChannel.equals(item) || !mChannel.getGroup().equals(mGroup)) return;
-        mBinding.epgData.scrollToPosition(item.getData().getSelected());
+        scrollToPosition(mBinding.epgData, item.getData().getSelected());
         mBinding.epgData.setVisibility(View.VISIBLE);
         mBinding.channel.setVisibility(View.GONE);
         mBinding.group.setVisibility(View.GONE);
@@ -544,7 +556,7 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
         mGroupAdapter.setSelected(mGroup = item);
         mChannelAdapter.addAll(item.getChannel());
         mChannelAdapter.setSelected(item.getPosition());
-        mBinding.channel.scrollToPosition(Math.max(item.getPosition(), 0));
+        scrollToPosition(mBinding.channel, Math.max(item.getPosition(), 0));
         if (!item.isKeep() || ++count < 5 || mHides.isEmpty()) return;
         if (Biometric.enable()) Biometric.show(this);
         else PassDialog.create().show(this);
@@ -925,6 +937,10 @@ public class LiveActivity extends BaseActivity implements CustomKeyDown.Listener
         this.lock = lock;
     }
 
+    private void scrollToPosition(RecyclerView view, int position) {
+        view.post(() -> view.scrollToPosition(position));
+    }
+
     @Override
     public void onCasted() {
     }
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 9bf5d72fb..87a739ea1 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
@@ -556,7 +556,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     public void onItemClick(Flag item) {
         if (item.isActivated()) return;
         mFlagAdapter.setActivated(item);
-        mBinding.flag.scrollToPosition(mFlagAdapter.getPosition());
+        scrollToPosition(mBinding.flag, mFlagAdapter.getPosition());
         setEpisodeAdapter(item.getEpisodes());
         setQualityVisible(false);
         seamless(item);
@@ -566,8 +566,8 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     public void onItemClick(Episode item) {
         if (shouldEnterFullscreen(item)) return;
         mFlagAdapter.toggle(item);
-        notifyItemChanged(mEpisodeAdapter);
-        mBinding.episode.scrollToPosition(mEpisodeAdapter.getPosition());
+        notifyItemChanged(mBinding.episode, mEpisodeAdapter);
+        scrollToPosition(mBinding.episode, mEpisodeAdapter.getPosition());
         if (isFullscreen()) Notify.show(getString(R.string.play_ready, item.getName()));
         onRefresh();
     }
@@ -596,7 +596,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
 
     private void setParse(Parse item) {
         VodConfig.get().setParse(item);
-        notifyItemChanged(mParseAdapter);
+        notifyItemChanged(mBinding.control.parse, mParseAdapter);
         if (mControlDialog != null && mControlDialog.isVisible()) mControlDialog.updateParse();
     }
 
@@ -626,7 +626,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     private void reverseEpisode(boolean scroll) {
         mFlagAdapter.reverse();
         setEpisodeAdapter(getFlag().getEpisodes());
-        if (scroll) mBinding.episode.scrollToPosition(mEpisodeAdapter.getPosition());
+        if (scroll) scrollToPosition(mBinding.episode, mEpisodeAdapter.getPosition());
     }
 
     private void onName() {
@@ -874,7 +874,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     private void enterFullscreen() {
         if (isFullscreen()) return;
         if (isLand()) setTransition();
-        mBinding.video.postDelayed(() -> mBinding.video.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)), 50);
+        mBinding.video.postDelayed(() -> mBinding.video.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT)), 100);
         setRequestedOrientation(mPlayers.isPortrait() ? ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT : ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
         mBinding.control.title.setVisibility(View.VISIBLE);
         setRotate(mPlayers.isPortrait(), true);
@@ -888,7 +888,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
         if (!isFullscreen()) return;
         if (isLand()) setTransition();
         setRequestedOrientation(isPort() ? ActivityInfo.SCREEN_ORIENTATION_USER_PORTRAIT : ActivityInfo.SCREEN_ORIENTATION_FULL_USER);
-        mBinding.episode.postDelayed(() -> mBinding.episode.scrollToPosition(mEpisodeAdapter.getPosition()), 50);
+        mBinding.episode.postDelayed(() -> mBinding.episode.scrollToPosition(mEpisodeAdapter.getPosition()), 100);
         mBinding.control.title.setVisibility(View.INVISIBLE);
         mBinding.video.setLayoutParams(mFrameParams);
         mPlayers.setDanmakuSize(0.8f);
@@ -1460,8 +1460,12 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
         this.lock = lock;
     }
 
-    private void notifyItemChanged(RecyclerView.Adapter<?> adapter) {
-        adapter.notifyItemRangeChanged(0, adapter.getItemCount());
+    private void notifyItemChanged(RecyclerView view, RecyclerView.Adapter<?> adapter) {
+        view.post(() -> adapter.notifyItemRangeChanged(0, adapter.getItemCount()));
+    }
+
+    private void scrollToPosition(RecyclerView view, int position) {
+        view.post(() -> view.scrollToPosition(position));
     }
 
     @Override