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 b88dfaa06..1ef6c36ce 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
@@ -22,7 +22,7 @@ import com.fongmi.android.tv.ui.adapter.RecordAdapter;
 import com.fongmi.android.tv.ui.adapter.WordAdapter;
 import com.fongmi.android.tv.ui.base.BaseActivity;
 import com.fongmi.android.tv.ui.custom.CustomKeyboard;
-import com.fongmi.android.tv.ui.custom.CustomListener;
+import com.fongmi.android.tv.ui.custom.CustomTextListener;
 import com.fongmi.android.tv.ui.custom.SpaceItemDecoration;
 import com.fongmi.android.tv.ui.custom.dialog.SiteDialog;
 import com.fongmi.android.tv.utils.Utils;
@@ -61,14 +61,14 @@ public class SearchActivity extends BaseActivity implements WordAdapter.OnClickL
             if (actionId == EditorInfo.IME_ACTION_DONE) onSearch();
             return true;
         });
-        mBinding.keyword.addTextChangedListener(new CustomListener() {
+        mBinding.keyword.addTextChangedListener(new CustomTextListener() {
             @Override
             public void afterTextChanged(Editable s) {
                 if (s.toString().isEmpty()) getHot();
                 else getSuggest(s.toString());
             }
         });
-        mBinding.mic.setListener(this, new CustomListener() {
+        mBinding.mic.setListener(this, new CustomTextListener() {
             @Override
             public void onEndOfSpeech() {
                 mBinding.mic.stop();
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 3ffb2bcf0..7e0ab1eb2 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
@@ -51,7 +51,7 @@ public class CustomMic extends AppCompatImageView {
         this.listen = listen;
     }
 
-    public void setListener(FragmentActivity activity, CustomListener listener) {
+    public void setListener(FragmentActivity activity, CustomTextListener listener) {
         this.recognizer.setRecognitionListener(listener);
         this.activity = activity;
     }
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomListener.java b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomTextListener.java
similarity index 94%
rename from app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomListener.java
rename to app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomTextListener.java
index 3b930875f..b9bf83dc7 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomListener.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/custom/CustomTextListener.java
@@ -8,7 +8,7 @@ import android.text.TextWatcher;
 
 import java.util.List;
 
-public abstract class CustomListener implements TextWatcher, RecognitionListener {
+public abstract class CustomTextListener implements TextWatcher, RecognitionListener {
 
     @Override
     public void onReadyForSpeech(Bundle params) {
diff --git a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
index f93c115ee..92655b0cf 100644
--- a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
@@ -81,7 +81,7 @@ public class Utils {
         window.getDecorView().setSystemUiVisibility(flags);
     }
 
-    public static boolean hasPIP() {
+    public static boolean hasPiP() {
         return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && App.get().getPackageManager().hasSystemFeature(PackageManager.FEATURE_PICTURE_IN_PICTURE);
     }