diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/adapter/SubtitleAdapter.java b/app/src/leanback/java/com/fongmi/android/tv/ui/adapter/SubtitleAdapter.java
deleted file mode 100644
index 8fd5184bb..000000000
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/adapter/SubtitleAdapter.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package com.fongmi.android.tv.ui.adapter;
-
-import android.view.LayoutInflater;
-import android.view.ViewGroup;
-
-import androidx.annotation.NonNull;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.fongmi.android.tv.R;
-import com.fongmi.android.tv.databinding.AdapterSubtitleBinding;
-import com.fongmi.android.tv.utils.Prefers;
-import com.fongmi.android.tv.utils.ResUtil;
-
-import java.util.Arrays;
-import java.util.List;
-
-public class SubtitleAdapter extends RecyclerView.Adapter<SubtitleAdapter.ViewHolder> {
-
-    private final OnClickListener mListener;
-    private final List<String> mItems;
-
-    public SubtitleAdapter(OnClickListener listener) {
-        this.mItems = Arrays.asList(ResUtil.getStringArray(R.array.select_subtitle));
-        this.mListener = listener;
-    }
-
-    public interface OnClickListener {
-
-        void onItemClick(int position);
-    }
-
-    @Override
-    public int getItemCount() {
-        return mItems.size();
-    }
-
-    @NonNull
-    @Override
-    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
-        return new ViewHolder(AdapterSubtitleBinding.inflate(LayoutInflater.from(parent.getContext()), parent, false));
-    }
-
-    @Override
-    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
-        String item = mItems.get(position);
-        holder.binding.text.setText(item);
-        holder.binding.text.setActivated(Prefers.getSubtitle() == position);
-        holder.binding.text.setOnClickListener(v -> mListener.onItemClick(position));
-    }
-
-    public static class ViewHolder extends RecyclerView.ViewHolder {
-
-        private final AdapterSubtitleBinding binding;
-
-        public ViewHolder(@NonNull AdapterSubtitleBinding binding) {
-            super(binding.getRoot());
-            this.binding = binding;
-        }
-    }
-}
diff --git a/app/src/leanback/res/layout/adapter_subtitle.xml b/app/src/leanback/res/layout/adapter_subtitle.xml
deleted file mode 100644
index 273397eae..000000000
--- a/app/src/leanback/res/layout/adapter_subtitle.xml
+++ /dev/null
@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/text"
-    android:layout_width="match_parent"
-    android:layout_height="40dp"
-    android:background="@drawable/selector_text"
-    android:focusable="true"
-    android:focusableInTouchMode="true"
-    android:gravity="center"
-    android:singleLine="true"
-    android:textColor="@color/text"
-    android:textSize="18sp"
-    tools:text="14sp" />
\ No newline at end of file
diff --git a/app/src/leanback/res/layout/dialog_subtitle.xml b/app/src/leanback/res/layout/dialog_subtitle.xml
deleted file mode 100644
index 29632553f..000000000
--- a/app/src/leanback/res/layout/dialog_subtitle.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.fongmi.android.tv.ui.custom.CustomRecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/recycler"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:padding="16dp"
-    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-    app:maxHeight="352dp" />
\ No newline at end of file