diff --git a/app/build.gradle b/app/build.gradle
index 7e352da7b..dab9c687b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,7 +17,7 @@ android {
         leanback {
             dimension "mode"
             versionCode 71
-            versionName "1.7.1"
+            versionName "20230329#1"
         }
         mobile {
             dimension "mode"
diff --git a/app/src/leanback/java/com/fongmi/android/tv/Updater.java b/app/src/leanback/java/com/fongmi/android/tv/Updater.java
new file mode 100644
index 000000000..a8acb314c
--- /dev/null
+++ b/app/src/leanback/java/com/fongmi/android/tv/Updater.java
@@ -0,0 +1,135 @@
+package com.fongmi.android.tv;
+
+import android.app.Activity;
+import android.view.LayoutInflater;
+import android.view.View;
+
+import androidx.appcompat.app.AlertDialog;
+
+import com.fongmi.android.tv.databinding.DialogUpdateBinding;
+import com.fongmi.android.tv.net.Download;
+import com.fongmi.android.tv.net.OkHttp;
+import com.fongmi.android.tv.utils.FileUtil;
+import com.fongmi.android.tv.utils.Notify;
+import com.fongmi.android.tv.utils.Prefers;
+import com.fongmi.android.tv.utils.ResUtil;
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+
+import org.json.JSONObject;
+
+import java.io.File;
+import java.util.Locale;
+
+public class Updater implements Download.Callback {
+
+    private DialogUpdateBinding binding;
+    private AlertDialog dialog;
+    private String branch;
+
+    private static class Loader {
+        static volatile Updater INSTANCE = new Updater();
+    }
+
+    public static Updater get() {
+        return Loader.INSTANCE;
+    }
+
+    private File getFile() {
+        return FileUtil.getCacheFile(branch + ".apk");
+    }
+
+    private String getJson() {
+        return Github.get().getBranchPath(branch, "/release/" + BuildConfig.FLAVOR_mode + "-" + branch + ".json");
+    }
+
+    private String getApk() {
+        return Github.get().getBranchPath(branch, "/release/" + BuildConfig.FLAVOR_mode + "-" + BuildConfig.FLAVOR_api + ".apk");
+    }
+
+    private Updater() {
+        this.branch = Github.RELEASE;
+    }
+
+    public Updater force() {
+        Notify.show(R.string.update_check);
+        Prefers.putUpdate(true);
+        return this;
+    }
+
+    public Updater dev() {
+        this.branch = Github.DEV;
+        return this;
+    }
+
+    private Updater check() {
+        dismiss();
+        return this;
+    }
+
+    public void start() {
+        App.execute(this::doInBackground);
+    }
+
+    private boolean need(int code, String name) {
+        return (branch.equals(Github.DEV) ? !name.equals(BuildConfig.VERSION_NAME) : code > BuildConfig.VERSION_CODE) && Prefers.getUpdate();
+    }
+
+    private void doInBackground() {
+        try {
+            JSONObject object = new JSONObject(OkHttp.newCall(getJson()).execute().body().string());
+            String name = object.optString("name");
+            String desc = object.optString("desc");
+            int code = object.optInt("code");
+            if (need(code, name)) App.post(() -> show(App.activity(), name, desc));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void show(Activity activity, String version, String desc) {
+        binding = DialogUpdateBinding.inflate(LayoutInflater.from(activity));
+        binding.version.setText(ResUtil.getString(R.string.update_version, version));
+        binding.confirm.setOnClickListener(this::confirm);
+        binding.cancel.setOnClickListener(this::cancel);
+        check().create(activity).show();
+        binding.desc.setText(desc);
+    }
+
+    private AlertDialog create(Activity activity) {
+        return dialog = new MaterialAlertDialogBuilder(activity).setView(binding.getRoot()).setCancelable(false).create();
+    }
+
+    private void cancel(View view) {
+        Prefers.putUpdate(false);
+        dismiss();
+    }
+
+    private void confirm(View view) {
+        binding.confirm.setEnabled(false);
+        Download.create(getApk(), getFile(), this).start();
+    }
+
+    private void dismiss() {
+        try {
+            if (dialog != null) dialog.dismiss();
+        } catch (Exception ignored) {
+        }
+    }
+
+    @Override
+    public void progress(int progress) {
+        binding.confirm.setText(String.format(Locale.getDefault(), "%1$d%%", progress));
+    }
+
+    @Override
+    public void error(String message) {
+        Notify.show(message);
+        dismiss();
+    }
+
+    @Override
+    public void success(File file) {
+        FileUtil.openFile(getFile());
+        dismiss();
+    }
+}
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
index 54d5a5444..d8d648dee 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/HomeActivity.java
@@ -16,9 +16,9 @@ import androidx.viewbinding.ViewBinding;
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.Product;
 import com.fongmi.android.tv.R;
+import com.fongmi.android.tv.Updater;
 import com.fongmi.android.tv.api.ApiConfig;
 import com.fongmi.android.tv.api.LiveConfig;
-import com.fongmi.android.tv.api.Updater;
 import com.fongmi.android.tv.api.WallConfig;
 import com.fongmi.android.tv.bean.Func;
 import com.fongmi.android.tv.bean.History;
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
index 60624b3e1..7ed60b126 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingActivity.java
@@ -8,9 +8,9 @@ import androidx.viewbinding.ViewBinding;
 
 import com.fongmi.android.tv.BuildConfig;
 import com.fongmi.android.tv.R;
+import com.fongmi.android.tv.Updater;
 import com.fongmi.android.tv.api.ApiConfig;
 import com.fongmi.android.tv.api.LiveConfig;
-import com.fongmi.android.tv.api.Updater;
 import com.fongmi.android.tv.api.WallConfig;
 import com.fongmi.android.tv.bean.Config;
 import com.fongmi.android.tv.bean.Live;
diff --git a/app/src/leanback/res/values/styles.xml b/app/src/leanback/res/values/styles.xml
index 52adfc4d4..30474c11e 100644
--- a/app/src/leanback/res/values/styles.xml
+++ b/app/src/leanback/res/values/styles.xml
@@ -6,9 +6,9 @@
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryDark">@color/primaryDark</item>
         <item name="colorAccent">@color/accent</item>
-        <item name="android:windowAnimationStyle">@null</item>
-        <item name="android:windowBackground">@null</item>
         <item name="android:windowFullscreen">true</item>
+        <item name="android:windowBackground">@null</item>
+        <item name="android:windowAnimationStyle">@null</item>
         <item name="android:windowTranslucentStatus">true</item>
         <item name="android:windowTranslucentNavigation">true</item>
         <item name="bottomSheetDialogTheme">@style/ThemeOverlay.App.BottomSheetDialog</item>
diff --git a/app/src/main/java/com/fongmi/android/tv/api/Updater.java b/app/src/mobile/java/com/fongmi/android/tv/Updater.java
similarity index 100%
rename from app/src/main/java/com/fongmi/android/tv/api/Updater.java
rename to app/src/mobile/java/com/fongmi/android/tv/Updater.java