diff --git a/lib/main.dart b/lib/main.dart
index 23b79e6..9c1e5d6 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -4,12 +4,14 @@ import 'package:arche/arche.dart';
 import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:superuser/superuser.dart';
 import 'package:system_fonts/system_fonts.dart';
 import 'package:wslconfigurer/i18n/i18n.dart';
 import 'package:wslconfigurer/models/config.dart';
 import 'package:wslconfigurer/models/key.dart';
+import 'package:wslconfigurer/views/pages/doctor.dart';
 import 'package:wslconfigurer/views/pages/manage.dart';
 import 'package:wslconfigurer/views/pages/settings.dart';
 import 'package:wslconfigurer/views/widgets/basic.dart';
@@ -68,6 +70,7 @@ class MyAppState extends State<MyApp> with RefreshMountedStateMixin {
   @override
   Widget build(BuildContext context) {
     var configs = ArcheBus.bus.of<AppConfigs>();
+    var locale = configs.locale.getOr("en_US").split("_");
     return DynamicColorBuilder(
       builder: (lightDynamic, darkDynamic) => MaterialApp(
         theme: ThemeData(
@@ -88,6 +91,16 @@ class MyAppState extends State<MyApp> with RefreshMountedStateMixin {
             key: rootKey,
           ),
         ),
+        localizationsDelegates: const [
+          GlobalMaterialLocalizations.delegate,
+          GlobalWidgetsLocalizations.delegate,
+          GlobalCupertinoLocalizations.delegate,
+        ],
+        supportedLocales: const [
+          Locale("en", "US"),
+          Locale("zh", "CN"),
+        ],
+        locale: Locale(locale.first, locale.last),
         debugShowCheckedModeBanner: false,
         themeMode: configs.themeMode.getOrWrite(ThemeMode.system),
       ),
@@ -173,9 +186,7 @@ class HomePageState extends State<HomePage> with RefreshMountedStateMixin {
             ).toItem(icon: const Icon(Icons.apps)),
             PageContainer(
               title: context.i18n.getOrKey("doctor"),
-              child: const Center(
-                child: Text("TODO"),
-              ),
+              child: const DoctorPage(),
             ).toItem(icon: const Icon(FontAwesomeIcons.userDoctor)),
             PageContainer(
               title: context.i18n.getOrKey("settings"),
diff --git a/lib/views/pages/doctor.dart b/lib/views/pages/doctor.dart
index e69de29..09d1d37 100644
--- a/lib/views/pages/doctor.dart
+++ b/lib/views/pages/doctor.dart
@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class DoctorPage extends StatefulWidget {
+  const DoctorPage({super.key});
+
+  @override
+  State<StatefulWidget> createState() => _DoctorPageState();
+}
+
+class _DoctorPageState extends State<DoctorPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Column();
+  }
+}
diff --git a/lib/views/pages/settings.dart b/lib/views/pages/settings.dart
index 6480225..23a1d32 100644
--- a/lib/views/pages/settings.dart
+++ b/lib/views/pages/settings.dart
@@ -32,7 +32,7 @@ class _SettingsPageState extends State<SettingsPage> {
               var i18n = I18n();
               await i18n.init(value);
               ArcheBus.bus.replace<I18n>(i18n);
-              rootKey.currentState?.setState(() {});
+              appKey.currentState?.refreshMounted();
               setState(() {});
             },
             itemBuilder: (context) => context.i18n.avaiableLanguages.entries
diff --git a/pubspec.lock b/pubspec.lock
index 07cd71b..7da3030 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -150,6 +150,11 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
+  flutter_localizations:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_markdown:
     dependency: "direct main"
     description:
@@ -200,6 +205,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0+1"
+  intl:
+    dependency: transitive
+    description:
+      name: intl
+      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.19.0"
   leak_tracker:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index e0118a0..d12f5d6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -30,7 +30,9 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-
+  flutter_localizations:
+    sdk: flutter
+    
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.6