diff --git a/lib/core/extension/context/dialog.dart b/lib/core/extension/context/dialog.dart
index 42e29079..1c2bbfa8 100644
--- a/lib/core/extension/context/dialog.dart
+++ b/lib/core/extension/context/dialog.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/data/res/provider.dart';
 
 import '../../../data/model/server/snippet.dart';
@@ -41,37 +41,35 @@ extension DialogX on BuildContext {
     String? user,
   ) async {
     if (!mounted) return null;
-    final s = S.of(this)!;
     return await showRoundDialog<String>(
-      title: Text(user ?? s.pwd),
+      title: Text(user ?? l10n.pwd),
       child: Input(
         autoFocus: true,
         type: TextInputType.visiblePassword,
         obscureText: true,
         onSubmitted: (val) => pop(val.trim()),
-        label: s.pwd,
+        label: l10n.pwd,
       ),
     );
   }
 
   void showSnippetDialog(
-    S s,
     void Function(Snippet s) onSelected,
   ) {
     if (Providers.snippet.snippets.isEmpty) {
       showRoundDialog(
-        child: Text(s.noSavedSnippet),
+        child: Text(l10n.noSavedSnippet),
         actions: [
           TextButton(
             onPressed: () => pop(),
-            child: Text(s.ok),
+            child: Text(l10n.ok),
           ),
           TextButton(
             onPressed: () {
               pop();
               AppRoute.snippetEdit().go(this);
             },
-            child: Text(s.add),
+            child: Text(l10n.add),
           )
         ],
       );
@@ -80,7 +78,7 @@ extension DialogX on BuildContext {
 
     var snippet = Providers.snippet.snippets.first;
     showRoundDialog(
-      title: Text(s.choose),
+      title: Text(l10n.choose),
       child: Picker(
         items: Providers.snippet.snippets.map((e) => Text(e.name)).toList(),
         onSelected: (idx) => snippet = Providers.snippet.snippets[idx],
@@ -91,7 +89,7 @@ extension DialogX on BuildContext {
             pop();
             onSelected(snippet);
           },
-          child: Text(s.ok),
+          child: Text(l10n.ok),
         )
       ],
     );
diff --git a/lib/core/extension/context/locale.dart b/lib/core/extension/context/locale.dart
new file mode 100644
index 00000000..e6f163ef
--- /dev/null
+++ b/lib/core/extension/context/locale.dart
@@ -0,0 +1,7 @@
+import 'package:flutter_gen/gen_l10n/l10n.dart';
+
+late S _s;
+S get l10n => _s;
+set l10n(S s) {
+  _s = s;
+}
diff --git a/lib/core/update.dart b/lib/core/update.dart
index 393f41b6..5d9bd01c 100644
--- a/lib/core/update.dart
+++ b/lib/core/update.dart
@@ -2,10 +2,10 @@ import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:r_upgrade/r_upgrade.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/data/model/app/update.dart';
@@ -54,17 +54,15 @@ Future<void> doUpdate(BuildContext context, {bool force = false}) async {
     return;
   }
 
-  final s = S.of(context);
-
   final min = update.build.min.current;
 
   if (min != null && min > BuildData.build) {
     context.showRoundDialog(
-      child: Text(s?.updateTipTooLow(newest) ?? 'Update: $newest'),
+      child: Text(l10n.updateTipTooLow(newest)),
       actions: [
         TextButton(
-          onPressed: () => _doUpdate(update, context, s),
-          child: Text(s?.ok ?? 'Ok'),
+          onPressed: () => _doUpdate(update, context),
+          child: Text(l10n.ok),
         )
       ],
     );
@@ -72,13 +70,13 @@ Future<void> doUpdate(BuildContext context, {bool force = false}) async {
   }
 
   context.showSnackBarWithAction(
-    '${s?.updateTip(newest) ?? "Update: $newest"} \n${update.changelog.current}',
-    s?.update ?? 'Update',
-    () => _doUpdate(update, context, s),
+    '${l10n.updateTip(newest)} \n${update.changelog.current}',
+    l10n.update,
+    () => _doUpdate(update, context),
   );
 }
 
-Future<void> _doUpdate(AppUpdate update, BuildContext context, S? s) async {
+Future<void> _doUpdate(AppUpdate update, BuildContext context) async {
   final url = update.url.current;
   if (url == null) return;
 
@@ -91,11 +89,11 @@ Future<void> _doUpdate(AppUpdate update, BuildContext context, S? s) async {
     await openUrl(url);
   } else {
     context.showRoundDialog(
-      child: Text(s?.platformNotSupportUpdate ?? 'Unsupported platform'),
+      child: Text(l10n.platformNotSupportUpdate),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(s?.ok ?? 'Ok'),
+          child: Text(l10n.ok),
         )
       ],
     );
diff --git a/lib/core/utils/misc.dart b/lib/core/utils/misc.dart
index 454d5037..e07ddc0b 100644
--- a/lib/core/utils/misc.dart
+++ b/lib/core/utils/misc.dart
@@ -3,9 +3,9 @@ import 'package:crypto/crypto.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:plain_notification_token/plain_notification_token.dart';
 import 'package:share_plus/share_plus.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/data/res/provider.dart';
 
@@ -19,7 +19,7 @@ Future<bool> shareFiles(BuildContext context, List<String> filePaths) async {
   if (filePaths.length == 1) {
     text = filePaths.first.split('/').last;
   } else {
-    text = '${filePaths.length} ${S.of(context)!.files}';
+    text = '${filePaths.length} ${l10n.files}';
   }
   Providers.app.moveBg = false;
   // ignore: deprecated_member_use
diff --git a/lib/core/utils/rebuild.dart b/lib/core/utils/rebuild.dart
index ae5fe931..f708cba6 100644
--- a/lib/core/utils/rebuild.dart
+++ b/lib/core/utils/rebuild.dart
@@ -5,23 +5,23 @@ class _RebuildNode implements ValueListenable<Null> {
   final List<VoidCallback> _listeners = [];
 
   _RebuildNode();
-  
+
   @override
   void addListener(VoidCallback listener) {
     _listeners.add(listener);
   }
-  
+
   @override
   void removeListener(VoidCallback listener) {
     _listeners.remove(listener);
   }
-  
+
   void rebuild() {
     for (var listener in _listeners) {
       listener();
     }
   }
-  
+
   @override
   Null get value => null;
 }
@@ -30,4 +30,4 @@ class RebuildNodes {
   const RebuildNodes._();
 
   static final _RebuildNode app = _RebuildNode();
-}
\ No newline at end of file
+}
diff --git a/lib/data/model/app/menu.dart b/lib/data/model/app/menu.dart
index a300705e..976155fc 100644
--- a/lib/data/model/app/menu.dart
+++ b/lib/data/model/app/menu.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 
 enum ServerTabMenuType {
   terminal,
@@ -27,20 +27,20 @@ enum ServerTabMenuType {
     }
   }
 
-  String text(S s) {
+  String get toStr {
     switch (this) {
       case ServerTabMenuType.sftp:
         return 'SFTP';
       case ServerTabMenuType.snippet:
-        return s.snippet;
+        return l10n.snippet;
       case ServerTabMenuType.pkg:
-        return s.pkg;
+        return l10n.pkg;
       case ServerTabMenuType.docker:
         return 'Docker';
       case ServerTabMenuType.process:
-        return s.process;
+        return l10n.process;
       case ServerTabMenuType.terminal:
-        return s.terminal;
+        return l10n.terminal;
     }
   }
 }
@@ -89,26 +89,26 @@ enum DockerMenuType {
     }
   }
 
-  String text(S s) {
+  String get toStr {
     switch (this) {
       case DockerMenuType.start:
-        return s.start;
+        return l10n.start;
       case DockerMenuType.stop:
-        return s.stop;
+        return l10n.stop;
       case DockerMenuType.restart:
-        return s.restart;
+        return l10n.restart;
       case DockerMenuType.rm:
-        return s.delete;
+        return l10n.delete;
       case DockerMenuType.logs:
-        return s.log;
+        return l10n.log;
       case DockerMenuType.terminal:
-        return s.terminal;
+        return l10n.terminal;
       // case DockerMenuType.stats:
       //   return s.stats;
     }
   }
 
-  PopupMenuItem<DockerMenuType> build(S s) => _build(this, icon, text(s));
+  PopupMenuItem<DockerMenuType> get widget => _build(this, icon, toStr);
 }
 
 PopupMenuItem<T> _build<T>(T t, IconData icon, String text) {
diff --git a/lib/data/model/app/net_view.dart b/lib/data/model/app/net_view.dart
index 32609bee..aa4fb10e 100644
--- a/lib/data/model/app/net_view.dart
+++ b/lib/data/model/app/net_view.dart
@@ -1,5 +1,5 @@
 import 'package:hive_flutter/hive_flutter.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/data/model/server/server_status.dart';
 
 part 'net_view.g.dart';
@@ -13,14 +13,14 @@ enum NetViewType {
   @HiveField(2)
   traffic;
 
-  String l10n(S s) {
+  String get toStr {
     switch (this) {
       case NetViewType.conn:
-        return s.conn;
+        return l10n.conn;
       case NetViewType.traffic:
-        return s.traffic;
+        return l10n.traffic;
       case NetViewType.speed:
-        return s.speed;
+        return l10n.speed;
     }
   }
 
diff --git a/lib/data/model/ssh/virtual_key.dart b/lib/data/model/ssh/virtual_key.dart
index 8ec41ae3..296a93ef 100644
--- a/lib/data/model/ssh/virtual_key.dart
+++ b/lib/data/model/ssh/virtual_key.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:hive_flutter/hive_flutter.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:xterm/core.dart';
 
 part 'virtual_key.g.dart';
@@ -148,12 +148,12 @@ enum VirtKey {
     }
   }
 
-  String? help(S s) {
+  String? get help {
     switch (this) {
       case VirtKey.sftp:
-        return s.virtKeyHelpSFTP;
+        return l10n.virtKeyHelpSFTP;
       case VirtKey.clipboard:
-        return s.virtKeyHelpClipboard;
+        return l10n.virtKeyHelpClipboard;
       default:
         return null;
     }
diff --git a/lib/view/page/backup.dart b/lib/view/page/backup.dart
index a51be93f..1b2cdc59 100644
--- a/lib/view/page/backup.dart
+++ b/lib/view/page/backup.dart
@@ -3,9 +3,9 @@ import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/core/utils/rebuild.dart';
@@ -25,34 +25,33 @@ class BackupPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final s = S.of(context)!;
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(s.backupAndRestore, style: UIs.textSize18),
+        title: Text(l10n.backupAndRestore, style: UIs.textSize18),
       ),
-      body: _buildBody(context, s),
+      body: _buildBody(context),
     );
   }
 
-  Widget _buildBody(BuildContext context, S s) {
+  Widget _buildBody(BuildContext context) {
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       crossAxisAlignment: CrossAxisAlignment.center,
       children: [
-        if (isMacOS || isIOS) _buildIcloudSync(context, s),
+        if (isMacOS || isIOS) _buildIcloudSync(context),
         UIs.height13,
         Padding(
           padding: const EdgeInsets.all(37),
           child: Text(
-            s.backupTip,
+            l10n.backupTip,
             textAlign: TextAlign.center,
           ),
         ),
         UIs.height77,
         _buildCard(
-          s.restore,
+          l10n.restore,
           Icons.download,
-          () => _onRestore(context, s),
+          () => _onRestore(context),
         ),
         UIs.height13,
         const SizedBox(
@@ -61,7 +60,7 @@ class BackupPage extends StatelessWidget {
         ),
         UIs.height13,
         _buildCard(
-          s.backup,
+          l10n.backup,
           Icons.save,
           () async {
             await Backup.backup();
@@ -96,7 +95,7 @@ class BackupPage extends StatelessWidget {
     );
   }
 
-  Widget _buildIcloudSync(BuildContext context, S s) {
+  Widget _buildIcloudSync(BuildContext context) {
     return Row(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
@@ -121,19 +120,19 @@ class BackupPage extends StatelessWidget {
     );
   }
 
-  Future<void> _onRestore(BuildContext context, S s) async {
+  Future<void> _onRestore(BuildContext context) async {
     final path = await pickOneFile();
     if (path == null) return;
 
     final file = File(path);
     if (!await file.exists()) {
-      context.showSnackBar(s.fileNotExist(path));
+      context.showSnackBar(l10n.fileNotExist(path));
       return;
     }
 
     final text = await file.readAsString();
     if (text.isEmpty) {
-      context.showSnackBar(s.fieldMustNotEmpty);
+      context.showSnackBar(l10n.fieldMustNotEmpty);
       return;
     }
 
@@ -141,17 +140,17 @@ class BackupPage extends StatelessWidget {
       context.showLoadingDialog();
       final backup = await compute(Backup.fromJsonString, text.trim());
       if (backupFormatVersion != backup.version) {
-        context.showSnackBar(s.backupVersionNotMatch);
+        context.showSnackBar(l10n.backupVersionNotMatch);
         return;
       }
 
       await context.showRoundDialog(
-        title: Text(s.restore),
-        child: Text(s.restoreSureWithDate(backup.date)),
+        title: Text(l10n.restore),
+        child: Text(l10n.restoreSureWithDate(backup.date)),
         actions: [
           TextButton(
             onPressed: () => context.pop(),
-            child: Text(s.cancel),
+            child: Text(l10n.cancel),
           ),
           TextButton(
             onPressed: () async {
@@ -159,7 +158,7 @@ class BackupPage extends StatelessWidget {
               context.pop();
               RebuildNodes.app.rebuild();
             },
-            child: Text(s.ok),
+            child: Text(l10n.ok),
           ),
         ],
       );
diff --git a/lib/view/page/docker.dart b/lib/view/page/docker.dart
index f817b1d1..521b8c3a 100644
--- a/lib/view/page/docker.dart
+++ b/lib/view/page/docker.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/route.dart';
 import 'package:toolbox/data/model/docker/image.dart';
@@ -33,7 +33,6 @@ class DockerManagePage extends StatefulWidget {
 
 class _DockerManagePageState extends State<DockerManagePage> {
   final _textController = TextEditingController();
-  late S _s;
 
   @override
   void dispose() {
@@ -42,12 +41,6 @@ class _DockerManagePageState extends State<DockerManagePage> {
     _textController.dispose();
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   void initState() {
     super.initState();
@@ -103,27 +96,27 @@ class _DockerManagePageState extends State<DockerManagePage> {
     final nameCtrl = TextEditingController();
     final argsCtrl = TextEditingController();
     await context.showRoundDialog(
-      title: Text(_s.newContainer),
+      title: Text(l10n.newContainer),
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
           Input(
             autoFocus: true,
             type: TextInputType.text,
-            label: _s.image,
+            label: l10n.image,
             hint: 'xxx:1.1',
             controller: imageCtrl,
           ),
           Input(
             type: TextInputType.text,
             controller: nameCtrl,
-            label: _s.containerName,
+            label: l10n.containerName,
             hint: 'xxx',
           ),
           Input(
             type: TextInputType.text,
             controller: argsCtrl,
-            label: _s.extraArgs,
+            label: l10n.extraArgs,
             hint: '-p 2222:22 -v ~/.xxx/:/xxx',
           ),
         ],
@@ -131,7 +124,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
@@ -144,7 +137,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
               ),
             );
           },
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         )
       ],
     );
@@ -152,12 +145,12 @@ class _DockerManagePageState extends State<DockerManagePage> {
 
   Future<void> _showAddCmdPreview(String cmd) async {
     await context.showRoundDialog(
-      title: Text(_s.preview),
+      title: Text(l10n.preview),
       child: Text(cmd),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
@@ -166,10 +159,10 @@ class _DockerManagePageState extends State<DockerManagePage> {
             final result = await Providers.docker.run(cmd);
             context.pop();
             if (result != null) {
-              context.showSnackBar(result.message ?? _s.unknownError);
+              context.showSnackBar(result.message ?? l10n.unknownError);
             }
           },
-          child: Text(_s.run),
+          child: Text(l10n.run),
         )
       ],
     );
@@ -200,7 +193,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
               size: 37,
             ),
             const SizedBox(height: 27),
-            Text(Providers.docker.error?.message ?? _s.unknownError),
+            Text(Providers.docker.error?.message ?? l10n.unknownError),
             const SizedBox(height: 27),
             Padding(
               padding: const EdgeInsets.all(17),
@@ -230,9 +223,9 @@ class _DockerManagePageState extends State<DockerManagePage> {
   Widget _buildImage() {
     final items = <Widget>[
       ListTile(
-        title: Text(_s.imagesList),
+        title: Text(l10n.imagesList),
         subtitle: Text(
-          _s.dockerImagesFmt(Providers.docker.images!.length),
+          l10n.dockerImagesFmt(Providers.docker.images!.length),
           style: UIs.textGrey,
         ),
       ),
@@ -256,12 +249,12 @@ class _DockerManagePageState extends State<DockerManagePage> {
 
   void _showImageRmDialog(DockerImage e) {
     context.showRoundDialog(
-      title: Text(_s.attention),
-      child: Text(_s.sureDelete(e.repo)),
+      title: Text(l10n.attention),
+      child: Text(l10n.sureDelete(e.repo)),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
@@ -270,10 +263,10 @@ class _DockerManagePageState extends State<DockerManagePage> {
               'docker rmi ${e.id} -f',
             );
             if (result != null) {
-              context.showSnackBar(result.message ?? _s.unknownError);
+              context.showSnackBar(result.message ?? l10n.unknownError);
             }
           },
-          child: Text(_s.ok, style: UIs.textRed),
+          child: Text(l10n.ok, style: UIs.textRed),
         ),
       ],
     );
@@ -299,14 +292,14 @@ class _DockerManagePageState extends State<DockerManagePage> {
     switch (err.type) {
       case DockerErrType.notInstalled:
         return UrlText(
-          text: _s.installDockerWithUrl,
-          replace: _s.install,
+          text: l10n.installDockerWithUrl,
+          replace: l10n.install,
         );
       case DockerErrType.noClient:
-        return Text(_s.waitConnection);
+        return Text(l10n.waitConnection);
       case DockerErrType.invalidVersion:
         return UrlText(
-          text: _s.invalidVersionHelp(Urls.appHelp),
+          text: l10n.invalidVersionHelp(Urls.appHelp),
           replace: 'Github',
         );
       case DockerErrType.parseImages:
@@ -330,8 +323,8 @@ class _DockerManagePageState extends State<DockerManagePage> {
       child: Row(
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
-          Text(Providers.docker.edition ?? _s.unknown),
-          Text(Providers.docker.version ?? _s.unknown),
+          Text(Providers.docker.edition ?? l10n.unknown),
+          Text(Providers.docker.version ?? l10n.unknown),
         ],
       ),
     );
@@ -340,7 +333,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
   Widget _buildPs() {
     final items = <Widget>[
       ListTile(
-        title: Text(_s.containerStatus),
+        title: Text(l10n.containerStatus),
         subtitle: Text(
           _buildPsCardSubtitle(Providers.docker.items!),
           style: UIs.textGrey,
@@ -367,17 +360,13 @@ class _DockerManagePageState extends State<DockerManagePage> {
 
   Widget _buildMoreBtn(DockerPsItem dItem) {
     return PopupMenu(
-      items: DockerMenuType.items(dItem.running)
-          .map(
-            (e) => e.build(_s),
-          )
-          .toList(),
+      items: DockerMenuType.items(dItem.running).map((e) => e.widget).toList(),
       onSelected: (DockerMenuType item) async {
         switch (item) {
           case DockerMenuType.rm:
             context.showRoundDialog(
-              title: Text(_s.attention),
-              child: Text(_s.sureDelete(dItem.name)),
+              title: Text(l10n.attention),
+              child: Text(l10n.sureDelete(dItem.name)),
               actions: [
                 TextButton(
                   onPressed: () async {
@@ -386,7 +375,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
                     await Providers.docker.delete(dItem.containerId);
                     context.pop();
                   },
-                  child: Text(_s.ok),
+                  child: Text(l10n.ok),
                 )
               ],
             );
@@ -421,7 +410,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
           // case DockerMenuType.stats:
           //   showRoundDialog(
           //     context: context,
-          //     title: Text(_s.stats),
+          //     title: Text(l10n.stats),
           //     child: Text(
           //       'CPU: ${dItem.cpu}\n'
           //       'Mem: ${dItem.mem}\n'
@@ -431,7 +420,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
           //     actions: [
           //       TextButton(
           //         onPressed: () => context.pop(),
-          //         child: Text(_s.ok),
+          //         child: Text(l10n.ok),
           //       ),
           //     ],
           //   );
@@ -445,9 +434,9 @@ class _DockerManagePageState extends State<DockerManagePage> {
     final runningCount = running.where((element) => element.running).length;
     final stoped = running.length - runningCount;
     if (stoped == 0) {
-      return _s.dockerStatusRunningFmt(runningCount);
+      return l10n.dockerStatusRunningFmt(runningCount);
     }
-    return _s.dockerStatusRunningAndStoppedFmt(runningCount, stoped);
+    return l10n.dockerStatusRunningAndStoppedFmt(runningCount, stoped);
   }
 
   Widget _buildEditHost() {
@@ -456,7 +445,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
       children.add(Padding(
         padding: const EdgeInsets.fromLTRB(17, 17, 17, 0),
         child: Text(
-          _s.dockerEmptyRunningItems,
+          l10n.dockerEmptyRunningItems,
           textAlign: TextAlign.center,
         ),
       ));
@@ -464,7 +453,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
     children.add(
       TextButton(
         onPressed: _showEditHostDialog,
-        child: Text(_s.dockerEditHost),
+        child: Text(l10n.dockerEditHost),
       ),
     );
     return Column(
@@ -477,7 +466,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
     final host = Stores.docker.fetch(id) ?? 'unix:///run/user/1000/docker.sock';
     final ctrl = TextEditingController(text: host);
     await context.showRoundDialog(
-      title: Text(_s.dockerEditHost),
+      title: Text(l10n.dockerEditHost),
       child: Input(
         maxLines: 1,
         controller: ctrl,
@@ -486,7 +475,7 @@ class _DockerManagePageState extends State<DockerManagePage> {
       actions: [
         TextButton(
           onPressed: () => _onSaveDockerHost(ctrl.text),
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         ),
       ],
     );
diff --git a/lib/view/page/editor.dart b/lib/view/page/editor.dart
index d2c88626..867ae6cb 100644
--- a/lib/view/page/editor.dart
+++ b/lib/view/page/editor.dart
@@ -3,12 +3,12 @@ import 'dart:io';
 
 import 'package:code_text_field/code_text_field.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:flutter_highlight/theme_map.dart';
 import 'package:flutter_highlight/themes/a11y-light.dart';
 import 'package:flutter_highlight/themes/monokai.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/utils/misc.dart';
 import 'package:toolbox/data/res/highlight.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -47,7 +47,6 @@ class _EditorPageState extends State<EditorPage> {
 
   late CodeController _controller;
   late Map<String, TextStyle> _codeTheme;
-  late S _s;
   late final _textStyle =
       TextStyle(fontSize: Stores.setting.editorFontSize.fetch());
 
@@ -77,7 +76,6 @@ class _EditorPageState extends State<EditorPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
 
     if (context.isDark) {
       _codeTheme =
@@ -126,8 +124,8 @@ class _EditorPageState extends State<EditorPage> {
     return CustomAppBar(
       centerTitle: true,
       title: TwoLineText(
-        up: widget.title ?? getFileName(widget.path) ?? _s.unknown,
-        down: _s.editor,
+        up: widget.title ?? getFileName(widget.path) ?? l10n.unknown,
+        down: l10n.editor,
       ),
       actions: [
         PopupMenuButton<String>(
diff --git a/lib/view/page/full_screen.dart b/lib/view/page/full_screen.dart
index 3b054e49..96dd6f26 100644
--- a/lib/view/page/full_screen.dart
+++ b/lib/view/page/full_screen.dart
@@ -4,9 +4,9 @@ import 'dart:math';
 import 'package:after_layout/after_layout.dart';
 import 'package:circle_chart/circle_chart.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:get_it/get_it.dart';
 import 'package:provider/provider.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/route.dart';
 import 'package:toolbox/data/model/server/disk.dart';
 import 'package:toolbox/data/provider/server.dart';
@@ -31,7 +31,6 @@ class FullScreenPage extends StatefulWidget {
 }
 
 class _FullScreenPageState extends State<FullScreenPage> with AfterLayoutMixin {
-  late S _s;
   late MediaQueryData _media;
   late ThemeData _theme;
   late Timer _timer;
@@ -63,7 +62,6 @@ class _FullScreenPageState extends State<FullScreenPage> with AfterLayoutMixin {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _media = MediaQuery.of(context);
     _theme = Theme.of(context);
   }
@@ -131,7 +129,7 @@ class _FullScreenPageState extends State<FullScreenPage> with AfterLayoutMixin {
           child: TextButton(
               onPressed: () => AppRoute.serverEdit().go(context),
               child: Text(
-                _s.addAServer,
+                l10n.addAServer,
                 style: const TextStyle(fontSize: 27),
               )),
         );
@@ -143,7 +141,7 @@ class _FullScreenPageState extends State<FullScreenPage> with AfterLayoutMixin {
           final id = pro.serverOrder[idx];
           final s = pro.servers[id];
           if (s == null) {
-            return Center(child: Text(_s.noClient));
+            return Center(child: Text(l10n.noClient));
           }
           return _buildRealServerCard(s.status, s.state, s.spi);
         },
@@ -272,25 +270,25 @@ class _FullScreenPageState extends State<FullScreenPage> with AfterLayoutMixin {
   ) {
     switch (cs) {
       case ServerState.disconnected:
-        return _s.disconnected;
+        return l10n.disconnected;
       case ServerState.connected:
         final tempStr = temp == null ? '' : '${temp.toStringAsFixed(1)}°C';
         final items = [tempStr, upTime];
         final str = items.where((element) => element.isNotEmpty).join(' | ');
-        if (str.isEmpty) return _s.serverTabLoading;
+        if (str.isEmpty) return l10n.serverTabLoading;
         return str;
       case ServerState.connecting:
-        return _s.serverTabConnecting;
+        return l10n.serverTabConnecting;
       case ServerState.failed:
         if (failedInfo == null) {
-          return _s.serverTabFailed;
+          return l10n.serverTabFailed;
         }
         if (failedInfo.contains('encypted')) {
-          return _s.serverTabPlzSave;
+          return l10n.serverTabPlzSave;
         }
         return failedInfo;
       default:
-        return _s.serverTabUnkown;
+        return l10n.serverTabUnkown;
     }
   }
 
diff --git a/lib/view/page/home.dart b/lib/view/page/home.dart
index 30f63dcc..df59f393 100644
--- a/lib/view/page/home.dart
+++ b/lib/view/page/home.dart
@@ -7,6 +7,7 @@ import 'package:get_it/get_it.dart';
 import 'package:toolbox/core/channel/bg_run.dart';
 import 'package:toolbox/core/channel/home_widget.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/utils/platform/auth.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/data/res/github_id.dart';
@@ -44,7 +45,6 @@ class _HomePageState extends State<HomePage>
   late final PageController _pageController;
 
   final _selectIndex = ValueNotifier(0);
-  late S _s;
 
   bool _switchingPage = false;
   bool _isAuthing = false;
@@ -65,7 +65,7 @@ class _HomePageState extends State<HomePage>
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
+    l10n = S.of(context)!;
   }
 
   @override
@@ -133,7 +133,7 @@ class _HomePageState extends State<HomePage>
     final actions = <Widget>[
       IconButton(
         icon: const Icon(Icons.developer_mode, size: 23),
-        tooltip: _s.debug,
+        tooltip: l10n.debug,
         onPressed: () => AppRoute.debug().go(context),
       ),
     ];
@@ -182,12 +182,12 @@ class _HomePageState extends State<HomePage>
       destinations: [
         NavigationDestination(
           icon: const Icon(Icons.cloud_outlined),
-          label: _s.server,
+          label: l10n.server,
           selectedIcon: const Icon(Icons.cloud),
         ),
         NavigationDestination(
           icon: const Icon(Icons.snippet_folder_outlined),
-          label: _s.snippet,
+          label: l10n.snippet,
           selectedIcon: const Icon(Icons.snippet_folder),
         ),
         const NavigationDestination(
@@ -232,28 +232,28 @@ class _HomePageState extends State<HomePage>
         children: [
           ListTile(
             leading: const Icon(Icons.settings),
-            title: Text(_s.setting),
+            title: Text(l10n.setting),
             onTap: () => AppRoute.settings().go(context),
             onLongPress: _onLongPressSetting,
           ),
           ListTile(
             leading: const Icon(Icons.vpn_key),
-            title: Text(_s.privateKey),
+            title: Text(l10n.privateKey),
             onTap: () => AppRoute.keyList().go(context),
           ),
           ListTile(
             leading: const Icon(Icons.file_open),
-            title: Text(_s.files),
+            title: Text(l10n.files),
             onTap: () => AppRoute.localStorage().go(context),
           ),
           ListTile(
             leading: const Icon(Icons.import_export),
-            title: Text(_s.backupAndRestore),
+            title: Text(l10n.backupAndRestore),
             onTap: () => AppRoute.backup().go(context),
           ),
           ListTile(
             leading: const Icon(Icons.text_snippet),
-            title: Text('${_s.about} & ${_s.feedback}'),
+            title: Text('${l10n.about} & ${l10n.feedback}'),
             onTap: _showAboutDialog,
           )
         ].map((e) => RoundRectCard(e)).toList(),
@@ -263,7 +263,7 @@ class _HomePageState extends State<HomePage>
 
   void _showAboutDialog() {
     context.showRoundDialog(
-      title: Text(_s.about),
+      title: Text(l10n.about),
       child: _buildAboutContent(),
       actions: [
         TextButton(
@@ -272,11 +272,11 @@ class _HomePageState extends State<HomePage>
         ),
         TextButton(
           onPressed: () => openUrl(Urls.appHelp),
-          child: Text(_s.feedback),
+          child: Text(l10n.feedback),
         ),
         TextButton(
           onPressed: () => showLicensePage(context: context),
-          child: Text(_s.license),
+          child: Text(l10n.license),
         ),
       ],
     );
@@ -289,12 +289,12 @@ class _HomePageState extends State<HomePage>
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           UrlText(
-            text: _s.madeWithLove(Urls.myGithub),
+            text: l10n.madeWithLove(Urls.myGithub),
             replace: 'lollipopkit',
           ),
           UIs.height13,
           // Use [UrlText] for same text style
-          Text(_s.aboutThanks),
+          Text(l10n.aboutThanks),
           UIs.height13,
           const Text('Contributors:'),
           ...GithubIds.contributors.map(
@@ -365,7 +365,7 @@ class _HomePageState extends State<HomePage>
     final result = await AppRoute.editor(
       text: text,
       langCode: 'json',
-      title: _s.setting,
+      title: l10n.setting,
     ).go(context);
     if (result == null) {
       return;
@@ -380,8 +380,8 @@ class _HomePageState extends State<HomePage>
       }
     } catch (e, trace) {
       context.showRoundDialog(
-        title: Text(_s.error),
-        child: Text('${_s.save}:\n$e'),
+        title: Text(l10n.error),
+        child: Text('${l10n.save}:\n$e'),
       );
       Loggers.app.warning('Update json settings failed', e, trace);
     }
@@ -391,7 +391,7 @@ class _HomePageState extends State<HomePage>
     if (Stores.setting.useBioAuth.fetch()) {
       if (!_isAuthing) {
         _isAuthing = true;
-        BioAuth.auth(_s.authRequired).then(
+        BioAuth.auth(l10n.authRequired).then(
           (val) {
             switch (val) {
               case AuthResult.success:
diff --git a/lib/view/page/ping.dart b/lib/view/page/ping.dart
index c93509c9..37f3e24a 100644
--- a/lib/view/page/ping.dart
+++ b/lib/view/page/ping.dart
@@ -2,9 +2,9 @@ import 'dart:async';
 
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/uint8list.dart';
 import 'package:toolbox/core/utils/misc.dart';
@@ -31,8 +31,6 @@ class _PingPageState extends State<PingPage>
     with AutomaticKeepAliveClientMixin, AfterLayoutMixin {
   late TextEditingController _textEditingController;
   final _results = ValueNotifier(<PingResult>[]);
-  late S _s;
-
   bool get isInit => _results.value.isEmpty;
 
   @override
@@ -41,12 +39,6 @@ class _PingPageState extends State<PingPage>
     _textEditingController = TextEditingController(text: '');
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   void dispose() {
     super.dispose();
@@ -71,16 +63,16 @@ class _PingPageState extends State<PingPage>
       heroTag: 'ping',
       onPressed: () {
         context.showRoundDialog(
-          title: Text(_s.choose),
+          title: Text(l10n.choose),
           child: Input(
             autoFocus: true,
             controller: _textEditingController,
-            hint: _s.inputDomainHere,
+            hint: l10n.inputDomainHere,
             maxLines: 1,
             onSubmitted: (_) => _doPing(),
           ),
           actions: [
-            TextButton(onPressed: _doPing, child: Text(_s.ok)),
+            TextButton(onPressed: _doPing, child: Text(l10n.ok)),
           ],
         );
       },
@@ -94,12 +86,12 @@ class _PingPageState extends State<PingPage>
       await doPing();
     } catch (e) {
       context.showRoundDialog(
-        title: Text(_s.error),
+        title: Text(l10n.error),
         child: Text(e.toString()),
         actions: [
           TextButton(
             onPressed: () => copy2Clipboard(e.toString()),
-            child: Text(_s.copy),
+            child: Text(l10n.copy),
           ),
         ],
       );
@@ -111,7 +103,7 @@ class _PingPageState extends State<PingPage>
     if (isInit) {
       return Center(
         child: Text(
-          _s.noResult,
+          l10n.noResult,
           style: const TextStyle(fontSize: 18),
         ),
       );
@@ -125,8 +117,8 @@ class _PingPageState extends State<PingPage>
   }
 
   Widget _buildResultItem(PingResult result) {
-    final unknown = _s.unknown;
-    final ms = _s.ms;
+    final unknown = l10n.unknown;
+    final ms = l10n.ms;
     return RoundRectCard(
       ListTile(
         contentPadding: const EdgeInsets.symmetric(vertical: 7, horizontal: 17),
@@ -143,7 +135,7 @@ class _PingPageState extends State<PingPage>
           style: UIs.textSize11,
         ),
         trailing: Text(
-          '${_s.pingAvg}${result.statistic?.avg?.toStringAsFixed(2) ?? _s.unknown} $ms',
+          '${l10n.pingAvg}${result.statistic?.avg?.toStringAsFixed(2) ?? l10n.unknown} $ms',
           style: TextStyle(
             fontSize: 14,
             color: primaryColor,
@@ -156,13 +148,13 @@ class _PingPageState extends State<PingPage>
   String _buildPingSummary(PingResult result, String unknown, String ms) {
     final ip = result.ip ?? unknown;
     if (result.results == null || result.results!.isEmpty) {
-      return '$ip - ${_s.noResult}';
+      return '$ip - ${l10n.noResult}';
     }
     final ttl = result.results?.first.ttl ?? unknown;
     final loss = result.statistic?.loss ?? unknown;
     final min = result.statistic?.min ?? unknown;
     final max = result.statistic?.max ?? unknown;
-    return '$ip\n${_s.ttl}: $ttl, ${_s.loss}: $loss%\n${_s.min}: $min $ms, ${_s.max}: $max $ms';
+    return '$ip\n${l10n.ttl}: $ttl, ${l10n.loss}: $loss%\n${l10n.min}: $min $ms, ${l10n.max}: $max $ms';
   }
 
   Future<void> doPing() async {
@@ -170,18 +162,18 @@ class _PingPageState extends State<PingPage>
     _results.value.clear();
     final target = _textEditingController.text.trim();
     if (target.isEmpty) {
-      context.showSnackBar(_s.pingInputIP);
+      context.showSnackBar(l10n.pingInputIP);
       return;
     }
 
     if (Providers.server.servers.isEmpty) {
-      context.showSnackBar(_s.pingNoServer);
+      context.showSnackBar(l10n.pingNoServer);
       return;
     }
 
     /// avoid ping command injection
     if (!targetReg.hasMatch(target)) {
-      context.showSnackBar(_s.pingInputIP);
+      context.showSnackBar(l10n.pingInputIP);
       return;
     }
 
diff --git a/lib/view/page/private_key/edit.dart b/lib/view/page/private_key/edit.dart
index cf1af09f..ff779272 100644
--- a/lib/view/page/private_key/edit.dart
+++ b/lib/view/page/private_key/edit.dart
@@ -3,9 +3,9 @@ import 'dart:io';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/numx.dart';
 import 'package:toolbox/core/utils/misc.dart';
@@ -38,7 +38,6 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
   final _pwdNode = FocusNode();
 
   late FocusScopeNode _focusScope;
-  late S _s;
 
   Widget? _loading;
 
@@ -73,7 +72,6 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _focusScope = FocusScope.of(context);
   }
 
@@ -89,11 +87,11 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
   PreferredSizeWidget _buildAppBar() {
     final actions = [
       IconButton(
-        tooltip: _s.delete,
+        tooltip: l10n.delete,
         onPressed: () {
           context.showRoundDialog(
-            title: Text(_s.attention),
-            child: Text(_s.sureDelete(widget.pki!.id)),
+            title: Text(l10n.attention),
+            child: Text(l10n.sureDelete(widget.pki!.id)),
             actions: [
               TextButton(
                 onPressed: () {
@@ -102,7 +100,7 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
                   context.pop();
                 },
                 child: Text(
-                  _s.ok,
+                  l10n.ok,
                   style: UIs.textRed,
                 ),
               ),
@@ -113,20 +111,20 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
       )
     ];
     return CustomAppBar(
-      title: Text(_s.edit, style: UIs.textSize18),
+      title: Text(l10n.edit, style: UIs.textSize18),
       actions: widget.pki == null ? null : actions,
     );
   }
 
   Widget _buildFAB() {
     return FloatingActionButton(
-      tooltip: _s.save,
+      tooltip: l10n.save,
       onPressed: () async {
         final name = _nameController.text;
         final key = _keyController.text.trim();
         final pwd = _pwdController.text;
         if (name.isEmpty || key.isEmpty) {
-          context.showSnackBar(_s.fieldMustNotEmpty);
+          context.showSnackBar(l10n.fieldMustNotEmpty);
           return;
         }
         FocusScope.of(context).unfocus();
@@ -165,7 +163,7 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
           type: TextInputType.text,
           node: _nameNode,
           onSubmitted: (_) => _focusScope.requestFocus(_keyNode),
-          label: _s.name,
+          label: l10n.name,
           icon: Icons.info,
         ),
         Input(
@@ -175,26 +173,26 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
           type: TextInputType.text,
           node: _keyNode,
           onSubmitted: (_) => _focusScope.requestFocus(_pwdNode),
-          label: _s.privateKey,
+          label: l10n.privateKey,
           icon: Icons.vpn_key,
         ),
         TextButton(
           onPressed: () async {
             final path = await pickOneFile();
             if (path == null) {
-              context.showSnackBar(_s.fieldMustNotEmpty);
+              context.showSnackBar(l10n.fieldMustNotEmpty);
               return;
             }
 
             final file = File(path);
             if (!file.existsSync()) {
-              context.showSnackBar(_s.fileNotExist(path));
+              context.showSnackBar(l10n.fileNotExist(path));
               return;
             }
             final size = (await file.stat()).size;
             if (size > Miscs.privateKeyMaxSize) {
               context.showSnackBar(
-                _s.fileTooLarge(
+                l10n.fileTooLarge(
                   path,
                   size.convertBytes,
                   Miscs.privateKeyMaxSize.convertBytes,
@@ -205,14 +203,14 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
 
             _keyController.text = await file.readAsString();
           },
-          child: Text(_s.pickFile),
+          child: Text(l10n.pickFile),
         ),
         Input(
           controller: _pwdController,
           type: TextInputType.text,
           node: _pwdNode,
           obscureText: true,
-          label: _s.pwd,
+          label: l10n.pwd,
           icon: Icons.password,
         ),
         SizedBox(height: MediaQuery.of(context).size.height * 0.1),
diff --git a/lib/view/page/private_key/list.dart b/lib/view/page/private_key/list.dart
index 698ddbc8..3c4db0c3 100644
--- a/lib/view/page/private_key/list.dart
+++ b/lib/view/page/private_key/list.dart
@@ -2,10 +2,10 @@ import 'dart:io';
 import 'dart:async';
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/core/utils/platform/path.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -26,19 +26,11 @@ class PrivateKeysListPage extends StatefulWidget {
 
 class _PrivateKeyListState extends State<PrivateKeysListPage>
     with AfterLayoutMixin {
-  late S _s;
-
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.privateKey, style: UIs.textSize18),
+        title: Text(l10n.privateKey, style: UIs.textSize18),
       ),
       body: _buildBody(),
       floatingActionButton: FloatingActionButton(
@@ -53,7 +45,7 @@ class _PrivateKeyListState extends State<PrivateKeysListPage>
       builder: (_, key, __) {
         if (key.pkis.isEmpty) {
           return Center(
-            child: Text(_s.noSavedPrivateKey),
+            child: Text(l10n.noSavedPrivateKey),
           );
         }
         return ListView.builder(
@@ -71,7 +63,7 @@ class _PrivateKeyListState extends State<PrivateKeysListPage>
                   ),
                 ),
                 title: Text(item.id),
-                subtitle: Text(item.type ?? _s.unknown, style: UIs.textGrey),
+                subtitle: Text(item.type ?? l10n.unknown, style: UIs.textGrey),
                 onTap: () => AppRoute.keyEdit(pki: item).go(context),
                 trailing: const Icon(Icons.edit),
               ),
@@ -94,19 +86,19 @@ class _PrivateKeyListState extends State<PrivateKeysListPage>
         key: idRsaFile.readAsStringSync(),
       );
       context.showRoundDialog(
-        title: Text(_s.attention),
-        child: Text(_s.addSystemPrivateKeyTip),
+        title: Text(l10n.attention),
+        child: Text(l10n.addSystemPrivateKeyTip),
         actions: [
           TextButton(
             onPressed: () {
               context.pop();
               AppRoute.keyEdit(pki: sysPk).go(context);
             },
-            child: Text(_s.ok),
+            child: Text(l10n.ok),
           ),
           TextButton(
             onPressed: () => Navigator.pop(context),
-            child: Text(_s.cancel),
+            child: Text(l10n.cancel),
           ),
         ],
       );
diff --git a/lib/view/page/process.dart b/lib/view/page/process.dart
index 234e2621..c44bfcac 100644
--- a/lib/view/page/process.dart
+++ b/lib/view/page/process.dart
@@ -2,9 +2,9 @@ import 'dart:async';
 
 import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/uint8list.dart';
 import 'package:toolbox/core/utils/misc.dart';
@@ -28,7 +28,6 @@ class ProcessPage extends StatefulWidget {
 }
 
 class _ProcessPageState extends State<ProcessPage> {
-  late S _s;
   late Timer _timer;
   late MediaQueryData _media;
 
@@ -55,7 +54,6 @@ class _ProcessPageState extends State<ProcessPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _media = MediaQuery.of(context);
   }
 
@@ -63,7 +61,7 @@ class _ProcessPageState extends State<ProcessPage> {
     if (mounted) {
       final result = await _client?.run(AppShellFuncType.process.exec).string;
       if (result == null || result.isEmpty) {
-        context.showSnackBar(_s.noResult);
+        context.showSnackBar(l10n.noResult);
         return;
       }
       _result = PsResult.parse(result, sort: _procSortMode);
@@ -110,12 +108,12 @@ class _ProcessPageState extends State<ProcessPage> {
       actions.add(IconButton(
         icon: const Icon(Icons.error),
         onPressed: () => context.showRoundDialog(
-          title: Text(_s.error),
+          title: Text(l10n.error),
           child: SingleChildScrollView(child: Text(_result.error!)),
           actions: [
             TextButton(
               onPressed: () => copy2Clipboard(_result.error!),
-              child: Text(_s.copy),
+              child: Text(l10n.copy),
             ),
           ],
         ),
@@ -134,7 +132,7 @@ class _ProcessPageState extends State<ProcessPage> {
     return Scaffold(
       appBar: CustomAppBar(
         centerTitle: true,
-        title: TwoLineText(up: widget.spi.name, down: _s.process),
+        title: TwoLineText(up: widget.spi.name, down: l10n.process),
         actions: actions,
       ),
       body: child,
@@ -162,8 +160,8 @@ class _ProcessPageState extends State<ProcessPage> {
         onTap: () => _lastFocusId = proc.pid,
         onLongPress: () {
           context.showRoundDialog(
-            title: Text(_s.attention),
-            child: Text(_s.sureStop(proc.pid)),
+            title: Text(l10n.attention),
+            child: Text(l10n.sureStop(proc.pid)),
             actions: [
               TextButton(
                 onPressed: () async {
@@ -171,7 +169,7 @@ class _ProcessPageState extends State<ProcessPage> {
                   await _refresh();
                   context.pop();
                 },
-                child: Text(_s.ok),
+                child: Text(l10n.ok),
               ),
             ],
           );
diff --git a/lib/view/page/server/detail.dart b/lib/view/page/server/detail.dart
index 3665587a..2eea2d6b 100644
--- a/lib/view/page/server/detail.dart
+++ b/lib/view/page/server/detail.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/order.dart';
 import 'package:toolbox/data/model/server/cpu.dart';
 import 'package:toolbox/data/model/server/net_speed.dart';
@@ -34,7 +34,6 @@ class ServerDetailPage extends StatefulWidget {
 class _ServerDetailPageState extends State<ServerDetailPage>
     with SingleTickerProviderStateMixin {
   late MediaQueryData _media;
-  late S _s;
   final Order<String> _cardsOrder = [];
 
   late final _textFactor = Stores.setting.textFactor.fetch();
@@ -58,7 +57,6 @@ class _ServerDetailPageState extends State<ServerDetailPage>
   void didChangeDependencies() {
     super.didChangeDependencies();
     _media = MediaQuery.of(context);
-    _s = S.of(context)!;
   }
 
   @override
@@ -74,7 +72,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
       if (s == null) {
         return Scaffold(
           body: Center(
-            child: Text(_s.noClient),
+            child: Text(l10n.noClient),
           ),
         );
       }
@@ -108,7 +106,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
         itemCount: buildFuncs ? _cardsOrder.length + 1 : _cardsOrder.length,
         itemBuilder: (context, index) {
           if (index == 0 && buildFuncs) {
-            return ServerFuncBtns(spi: widget.spi, s: _s, iconSize: 19);
+            return ServerFuncBtns(spi: widget.spi, iconSize: 19);
           }
           if (buildFuncs) index--;
           return _cardBuildMap[_cardsOrder[index]]?.call(si.status);
@@ -369,7 +367,7 @@ class _ServerDetailPageState extends State<ServerDetailPage>
             if (ns.devices.isEmpty) {
               children.add(Center(
                 child: Text(
-                  _s.noInterface,
+                  l10n.noInterface,
                   style: const TextStyle(color: Colors.grey, fontSize: 13),
                 ),
               ));
diff --git a/lib/view/page/server/edit.dart b/lib/view/page/server/edit.dart
index 49e1be7e..cf02406a 100644
--- a/lib/view/page/server/edit.dart
+++ b/lib/view/page/server/edit.dart
@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/data/res/provider.dart';
 
@@ -40,7 +40,6 @@ class _ServerEditPageState extends State<ServerEditPage> {
   final _usernameFocus = FocusNode();
 
   late FocusScopeNode _focusScope;
-  late S _s;
 
   final _keyIdx = ValueNotifier<int?>(null);
   final _autoConnect = ValueNotifier(true);
@@ -95,7 +94,6 @@ class _ServerEditPageState extends State<ServerEditPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _focusScope = FocusScope.of(context);
   }
 
@@ -112,8 +110,8 @@ class _ServerEditPageState extends State<ServerEditPage> {
     final delBtn = IconButton(
       onPressed: () {
         context.showRoundDialog(
-          title: Text(_s.attention),
-          child: Text(_s.sureToDeleteServer(widget.spi!.name)),
+          title: Text(l10n.attention),
+          child: Text(l10n.sureToDeleteServer(widget.spi!.name)),
           actions: [
             TextButton(
               onPressed: () {
@@ -121,7 +119,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
                 context.pop();
                 context.pop(true);
               },
-              child: Text(_s.ok, style: UIs.textRed),
+              child: Text(l10n.ok, style: UIs.textRed),
             ),
           ],
         );
@@ -130,7 +128,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
     );
     final actions = widget.spi != null ? [delBtn] : null;
     return CustomAppBar(
-      title: Text(_s.edit, style: UIs.textSize18),
+      title: Text(l10n.edit, style: UIs.textSize18),
       actions: actions,
     );
   }
@@ -143,8 +141,8 @@ class _ServerEditPageState extends State<ServerEditPage> {
         type: TextInputType.text,
         node: _nameFocus,
         onSubmitted: (_) => _focusScope.requestFocus(_ipFocus),
-        hint: _s.exampleName,
-        label: _s.name,
+        hint: l10n.exampleName,
+        label: l10n.name,
         icon: Icons.info,
       ),
       Input(
@@ -152,7 +150,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
         type: TextInputType.text,
         onSubmitted: (_) => _focusScope.requestFocus(_portFocus),
         node: _ipFocus,
-        label: _s.host,
+        label: l10n.host,
         icon: Icons.computer,
         hint: 'example.com',
       ),
@@ -161,7 +159,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
         type: TextInputType.number,
         node: _portFocus,
         onSubmitted: (_) => _focusScope.requestFocus(_usernameFocus),
-        label: _s.port,
+        label: l10n.port,
         icon: Icons.format_list_numbered,
         hint: '22',
       ),
@@ -170,7 +168,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
         type: TextInputType.text,
         node: _usernameFocus,
         onSubmitted: (_) => _focusScope.requestFocus(_alterUrlFocus),
-        label: _s.user,
+        label: l10n.user,
         icon: Icons.account_box,
         hint: 'root',
       ),
@@ -178,20 +176,19 @@ class _ServerEditPageState extends State<ServerEditPage> {
         controller: _altUrlController,
         type: TextInputType.text,
         node: _alterUrlFocus,
-        label: _s.alterUrl,
+        label: l10n.alterUrl,
         icon: Icons.computer,
         hint: 'user@ip:port',
       ),
       TagEditor(
         tags: _tags,
         onChanged: (p0) => _tags = p0,
-        s: _s,
         allTags: [...Providers.server.tags],
         onRenameTag: Providers.server.renameTag,
       ),
       _buildAuth(),
       ListTile(
-        title: Text(_s.autoConnect),
+        title: Text(l10n.autoConnect),
         trailing: ValueBuilder(
           listenable: _autoConnect,
           build: () => Switch(
@@ -215,7 +212,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
 
   Widget _buildAuth() {
     final switch_ = ListTile(
-      title: Text(_s.keyAuth),
+      title: Text(l10n.keyAuth),
       trailing: ValueBuilder(
         listenable: _keyIdx,
         build: () => Switch(
@@ -243,9 +240,9 @@ class _ServerEditPageState extends State<ServerEditPage> {
             controller: _passwordController,
             obscureText: true,
             type: TextInputType.text,
-            label: _s.pwd,
+            label: l10n.pwd,
             icon: Icons.password,
-            hint: _s.pwd,
+            hint: l10n.pwd,
             onSubmitted: (_) => _onSave(),
           ));
         }
@@ -267,7 +264,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
             ),
             title: Text(e.id, textAlign: TextAlign.start),
             subtitle: Text(
-              e.type ?? _s.unknown,
+              e.type ?? l10n.unknown,
               textAlign: TextAlign.start,
               style: UIs.textGrey,
             ),
@@ -276,7 +273,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
         });
         tiles.add(
           ListTile(
-            title: Text(_s.addPrivateKey),
+            title: Text(l10n.addPrivateKey),
             contentPadding: EdgeInsets.zero,
             trailing: IconButton(
               icon: const Icon(Icons.add),
@@ -319,21 +316,21 @@ class _ServerEditPageState extends State<ServerEditPage> {
 
   void _onSave() async {
     if (_ipController.text == '') {
-      context.showSnackBar(_s.plzEnterHost);
+      context.showSnackBar(l10n.plzEnterHost);
       return;
     }
     if (_keyIdx.value == null && _passwordController.text == '') {
       final cancel = await context.showRoundDialog<bool>(
-        title: Text(_s.attention),
-        child: Text(_s.sureNoPwd),
+        title: Text(l10n.attention),
+        child: Text(l10n.sureNoPwd),
         actions: [
           TextButton(
             onPressed: () => context.pop(false),
-            child: Text(_s.ok),
+            child: Text(l10n.ok),
           ),
           TextButton(
             onPressed: () => context.pop(true),
-            child: Text(_s.cancel),
+            child: Text(l10n.cancel),
           )
         ],
       );
@@ -343,7 +340,7 @@ class _ServerEditPageState extends State<ServerEditPage> {
     }
     // If [_pubKeyIndex] is -1, it means that the user has not selected
     if (_keyIdx.value == -1) {
-      context.showSnackBar(_s.plzSelectKey);
+      context.showSnackBar(l10n.plzSelectKey);
       return;
     }
     if (_usernameController.text.isEmpty) {
diff --git a/lib/view/page/server/tab.dart b/lib/view/page/server/tab.dart
index 5e832d9f..43a31a91 100644
--- a/lib/view/page/server/tab.dart
+++ b/lib/view/page/server/tab.dart
@@ -1,10 +1,10 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:circle_chart/circle_chart.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:get_it/get_it.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/media_queryx.dart';
 import 'package:toolbox/core/extension/ssh_client.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
@@ -36,7 +36,6 @@ class ServerPage extends StatefulWidget {
 class _ServerPageState extends State<ServerPage>
     with AutomaticKeepAliveClientMixin, AfterLayoutMixin {
   late MediaQueryData _media;
-  late S _s;
 
   final _flipedCardIds = <String>{};
 
@@ -48,7 +47,6 @@ class _ServerPageState extends State<ServerPage>
     super.didChangeDependencies();
     _media = MediaQuery.of(context);
     _useDoubleColumn = _media.useDoubleColumn;
-    _s = S.of(context)!;
   }
 
   @override
@@ -58,7 +56,7 @@ class _ServerPageState extends State<ServerPage>
       body: _buildBody(),
       floatingActionButton: FloatingActionButton(
         onPressed: () => AppRoute.serverEdit().go(context),
-        tooltip: _s.addAServer,
+        tooltip: l10n.addAServer,
         heroTag: 'server',
         child: const Icon(Icons.add),
       ),
@@ -74,7 +72,7 @@ class _ServerPageState extends State<ServerPage>
         if (pro.serverOrder.isEmpty) {
           return Center(
             child: Text(
-              _s.serverTabEmpty,
+              l10n.serverTabEmpty,
               textAlign: TextAlign.center,
             ),
           );
@@ -108,7 +106,7 @@ class _ServerPageState extends State<ServerPage>
         _tag = p0;
       }),
       initTag: _tag,
-      all: _s.all,
+      all: l10n.all,
     );
   }
 
@@ -294,7 +292,7 @@ class _ServerPageState extends State<ServerPage>
           !Stores.setting.serverTabUseOldUI.fetch())
         SizedBox(
           height: 27,
-          child: ServerFuncBtns(spi: spi, s: _s),
+          child: ServerFuncBtns(spi: spi),
         ),
     ];
   }
@@ -318,7 +316,7 @@ class _ServerPageState extends State<ServerPage>
         ),
       );
     } else if (Stores.setting.serverTabUseOldUI.fetch()) {
-      rightCorner = ServerFuncBtnsTopRight(spi: spi, s: _s);
+      rightCorner = ServerFuncBtnsTopRight(spi: spi);
     }
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 7),
@@ -361,7 +359,7 @@ class _ServerPageState extends State<ServerPage>
       return GestureDetector(
         onTap: () => _showFailReason(ss),
         child: Text(
-          _s.viewErr,
+          l10n.viewErr,
           style: UIs.textSize11Grey,
           textScaleFactor: 1.0,
         ),
@@ -376,14 +374,14 @@ class _ServerPageState extends State<ServerPage>
 
   void _showFailReason(ServerStatus ss) {
     context.showRoundDialog(
-      title: Text(_s.error),
+      title: Text(l10n.error),
       child: SingleChildScrollView(
-        child: Text(ss.failedInfo ?? _s.unknownError),
+        child: Text(ss.failedInfo ?? l10n.unknownError),
       ),
       actions: [
         TextButton(
           onPressed: () => copy2Clipboard(ss.failedInfo!),
-          child: Text(_s.copy),
+          child: Text(l10n.copy),
         )
       ],
     );
@@ -478,25 +476,25 @@ class _ServerPageState extends State<ServerPage>
   ) {
     switch (cs) {
       case ServerState.disconnected:
-        return _s.disconnected;
+        return l10n.disconnected;
       case ServerState.finished:
         final tempStr = temp == null ? '' : '${temp.toStringAsFixed(1)}°C';
         final items = [tempStr, upTime];
         final str = items.where((element) => element.isNotEmpty).join(' | ');
-        if (str.isEmpty) return _s.noResult;
+        if (str.isEmpty) return l10n.noResult;
         return str;
       case ServerState.loading:
-        return _s.serverTabLoading;
+        return l10n.serverTabLoading;
       case ServerState.connected:
-        return _s.connected;
+        return l10n.connected;
       case ServerState.connecting:
-        return _s.serverTabConnecting;
+        return l10n.serverTabConnecting;
       case ServerState.failed:
         if (failedInfo == null) {
-          return _s.serverTabFailed;
+          return l10n.serverTabFailed;
         }
         if (failedInfo.contains('encypted')) {
-          return _s.serverTabPlzSave;
+          return l10n.serverTabPlzSave;
         }
         return failedInfo;
     }
diff --git a/lib/view/page/setting/android.dart b/lib/view/page/setting/android.dart
index f204446f..75445525 100644
--- a/lib/view/page/setting/android.dart
+++ b/lib/view/page/setting/android.dart
@@ -1,10 +1,10 @@
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/view/widget/custom_appbar.dart';
@@ -20,15 +20,8 @@ class AndroidSettingsPage extends StatefulWidget {
 }
 
 class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
-  late S _s;
   late SharedPreferences _sp;
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   void initState() {
     super.initState();
@@ -53,7 +46,7 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
 
   Widget _buildBgRun() {
     return ListTile(
-      title: Text(_s.bgRun),
+      title: Text(l10n.bgRun),
       trailing: StoreSwitch(prop: Stores.setting.bgRun),
     );
   }
@@ -69,7 +62,7 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
       map.forEach((key, value) {
         _sp.setString(key, value);
       });
-      context.showSnackBar(_s.success);
+      context.showSnackBar(l10n.success);
     } catch (e) {
       context.showSnackBar(e.toString());
     }
@@ -77,7 +70,7 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
 
   Widget _buildAndroidWidgetSharedPreference() {
     return ListTile(
-      title: Text(_s.homeWidgetUrlConfig),
+      title: Text(l10n.homeWidgetUrlConfig),
       trailing: const Icon(Icons.keyboard_arrow_right),
       onTap: () {
         final data = <String, String>{};
@@ -89,7 +82,7 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
         });
         final ctrl = TextEditingController(text: json.encode(data));
         context.showRoundDialog(
-          title: Text(_s.homeWidgetUrlConfig),
+          title: Text(l10n.homeWidgetUrlConfig),
           child: Input(
             autoFocus: true,
             controller: ctrl,
@@ -103,7 +96,7 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
               onPressed: () {
                 _saveWidgetSP(ctrl.text, data);
               },
-              child: Text(_s.ok),
+              child: Text(l10n.ok),
             ),
           ],
         );
diff --git a/lib/view/page/setting/entry.dart b/lib/view/page/setting/entry.dart
index 77df3def..62e7bf43 100644
--- a/lib/view/page/setting/entry.dart
+++ b/lib/view/page/setting/entry.dart
@@ -1,11 +1,12 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:flutter_highlight/theme_map.dart';
+import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/colorx.dart';
 import 'package:toolbox/core/extension/context/common.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/locale.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
@@ -53,8 +54,6 @@ class _SettingPageState extends State<SettingPage> {
   final _netViewTypeKey = GlobalKey<PopupMenuButtonState<NetViewType>>();
   final _setting = Stores.setting;
 
-  late S _s;
-
   final _selectedColorValue = ValueNotifier(0);
   final _nightMode = ValueNotifier(0);
   final _maxRetryCount = ValueNotifier(0);
@@ -71,10 +70,9 @@ class _SettingPageState extends State<SettingPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     final localeSettingVal = _setting.locale.fetch();
     if (localeSettingVal.isEmpty) {
-      _localeCode.value = _s.localeName;
+      _localeCode.value = l10n.localeName;
     } else {
       _localeCode.value = localeSettingVal;
     }
@@ -100,26 +98,27 @@ class _SettingPageState extends State<SettingPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.setting),
+        title: Text(l10n.setting),
         actions: [
           IconButton(
             onPressed: () => context.showRoundDialog(
-              title: Text(_s.attention),
-              child: Text(_s.sureDelete(_s.all)),
+              title: Text(l10n.attention),
+              child: Text(l10n.sureDelete(l10n.all)),
               actions: [
                 TextButton(
                   onPressed: () {
                     _setting.box.deleteAll(_setting.box.keys);
                     context.pop();
-                    context.showSnackBar(_s.success);
+                    context.showSnackBar(l10n.success);
                   },
-                  child: Text(_s.ok, style: const TextStyle(color: Colors.red)),
+                  child:
+                      Text(l10n.ok, style: const TextStyle(color: Colors.red)),
                 ),
               ],
             ),
             // onDoubleTap: () => context.showRoundDialog(
-            //   title: Text(_s.attention),
-            //   child: Text(_s.sureDelete(_s.all)),
+            //   title: Text(l10n.attention),
+            //   child: Text(l10n.sureDelete(l10n.all)),
             //   actions: [
             //     TextButton(
             //       onPressed: () {
@@ -130,9 +129,9 @@ class _SettingPageState extends State<SettingPage> {
             //         Stores.snippet.box.deleteFromDisk();
             //         Stores.key.box.deleteFromDisk();
             //         context.pop();
-            //         context.showSnackBar(_s.success);
+            //         context.showSnackBar(l10n.success);
             //       },
-            //       child: Text(_s.ok, style: const TextStyle(color: Colors.red)),
+            //       child: Text(l10n.ok, style: const TextStyle(color: Colors.red)),
             //     ),
             //   ],
             // ),
@@ -145,13 +144,13 @@ class _SettingPageState extends State<SettingPage> {
         children: [
           _buildTitle('App'),
           _buildApp(),
-          _buildTitle(_s.server),
+          _buildTitle(l10n.server),
           _buildServer(),
           _buildTitle('SSH'),
           _buildSSH(),
-          _buildTitle(_s.editor),
+          _buildTitle(l10n.editor),
           _buildEditor(),
-          _buildTitle(_s.fullScreen),
+          _buildTitle(l10n.fullScreen),
           _buildFullScreen(),
           const SizedBox(height: 37),
         ],
@@ -247,15 +246,15 @@ class _SettingPageState extends State<SettingPage> {
         String display;
         if (app.newestBuild != null) {
           if (app.newestBuild! > BuildData.build) {
-            display = _s.versionHaveUpdate(app.newestBuild!);
+            display = l10n.versionHaveUpdate(app.newestBuild!);
           } else {
-            display = _s.versionUpdated(BuildData.build);
+            display = l10n.versionUpdated(BuildData.build);
           }
         } else {
-          display = _s.versionUnknownUpdate(BuildData.build);
+          display = l10n.versionUnknownUpdate(BuildData.build);
         }
         return ListTile(
-          title: Text(_s.autoCheckUpdate),
+          title: Text(l10n.autoCheckUpdate),
           subtitle: Text(display, style: UIs.textGrey),
           onTap: () => doUpdate(ctx, force: true),
           trailing: StoreSwitch(prop: _setting.autoCheckAppUpdate),
@@ -269,17 +268,17 @@ class _SettingPageState extends State<SettingPage> {
       10,
       (index) => PopupMenuItem(
         value: index,
-        child: Text('$index ${_s.second}'),
+        child: Text('$index ${l10n.second}'),
       ),
       growable: false,
     ).toList();
 
     return ListTile(
       title: Text(
-        _s.updateServerStatusInterval,
+        l10n.updateServerStatusInterval,
       ),
       subtitle: Text(
-        _s.willTakEeffectImmediately,
+        l10n.willTakEeffectImmediately,
         style: UIs.textGrey,
       ),
       onTap: () {
@@ -296,11 +295,11 @@ class _SettingPageState extends State<SettingPage> {
             _setting.serverStatusUpdateInterval.put(val);
             Providers.server.startAutoRefresh();
             if (val == 0) {
-              context.showSnackBar(_s.updateIntervalEqual0);
+              context.showSnackBar(l10n.updateIntervalEqual0);
             }
           },
           child: Text(
-            '${_updateInterval.value} ${_s.second}',
+            '${_updateInterval.value} ${l10n.second}',
             style: UIs.textSize15,
           ),
         ),
@@ -317,17 +316,17 @@ class _SettingPageState extends State<SettingPage> {
           width: 27,
         ),
       ),
-      title: Text(_s.primaryColorSeed),
+      title: Text(l10n.primaryColorSeed),
       onTap: () async {
         final ctrl = TextEditingController(text: primaryColor.toHex);
         await context.showRoundDialog(
-            title: Text(_s.primaryColorSeed),
+            title: Text(l10n.primaryColorSeed),
             child: StatefulBuilder(builder: (context, setState) {
               final children = <Widget>[
                 /// Plugin [dynamic_color] is not supported on iOS
                 if (!isIOS)
                   ListTile(
-                    title: Text(_s.followSystem),
+                    title: Text(l10n.followSystem),
                     trailing: StoreSwitch(
                       prop: _setting.useSystemPrimaryColor,
                       func: (_) => setState(() {}),
@@ -356,7 +355,7 @@ class _SettingPageState extends State<SettingPage> {
             actions: [
               TextButton(
                 onPressed: () => _onSaveColor(ctrl.text),
-                child: Text(_s.ok),
+                child: Text(l10n.ok),
               ),
             ]);
       },
@@ -366,7 +365,7 @@ class _SettingPageState extends State<SettingPage> {
   void _onSaveColor(String s) {
     final color = s.hexToColor;
     if (color == null) {
-      context.showSnackBar(_s.failed);
+      context.showSnackBar(l10n.failed);
       return;
     }
     _selectedColorValue.value = color.value;
@@ -388,7 +387,7 @@ class _SettingPageState extends State<SettingPage> {
 
   //   return ListTile(
   //     title: Text(
-  //       _s.launchPage,
+  //      l10n.launchPage,
   //     ),
   //     onTap: () {
   //       _startPageKey.currentState?.showButtonMenu();
@@ -421,16 +420,17 @@ class _SettingPageState extends State<SettingPage> {
       10,
       (index) => PopupMenuItem(
         value: index,
-        child: Text('$index ${_s.times}'),
+        child: Text('$index ${l10n.times}'),
       ),
       growable: false,
     ).toList();
-    final help =
-        _maxRetryCount.value == 0 ? _s.maxRetryCountEqual0 : _s.canPullRefresh;
+    final help = _maxRetryCount.value == 0
+        ? l10n.maxRetryCountEqual0
+        : l10n.canPullRefresh;
 
     return ListTile(
       title: Text(
-        _s.maxRetryCount,
+        l10n.maxRetryCount,
         textAlign: TextAlign.start,
       ),
       subtitle: Text(help, style: UIs.textGrey),
@@ -447,7 +447,7 @@ class _SettingPageState extends State<SettingPage> {
             _setting.maxRetryCount.put(_maxRetryCount.value);
           },
           child: Text(
-            '${_maxRetryCount.value} ${_s.times}',
+            '${_maxRetryCount.value} ${l10n.times}',
             style: UIs.textSize15,
           ),
         ),
@@ -471,7 +471,7 @@ class _SettingPageState extends State<SettingPage> {
 
     return ListTile(
       title: Text(
-        _s.themeMode,
+        l10n.themeMode,
       ),
       onTap: () {
         _themeKey.currentState?.showButtonMenu();
@@ -486,7 +486,7 @@ class _SettingPageState extends State<SettingPage> {
             _nightMode.value = idx;
             _setting.themeMode.put(_nightMode.value);
 
-              RebuildNodes.app.rebuild();
+            RebuildNodes.app.rebuild();
           },
           child: Text(
             _buildThemeModeStr(_nightMode.value),
@@ -500,39 +500,39 @@ class _SettingPageState extends State<SettingPage> {
   String _buildThemeModeStr(int n) {
     switch (n) {
       case 1:
-        return _s.light;
+        return l10n.light;
       case 2:
-        return _s.dark;
+        return l10n.dark;
       case 3:
         return 'AMOLED';
       default:
-        return _s.auto;
+        return l10n.auto;
     }
   }
 
   Widget _buildFont() {
     final fontName = getFileName(_setting.fontPath.fetch());
     return ListTile(
-      title: Text(_s.font),
+      title: Text(l10n.font),
       trailing: Text(
-        fontName ?? _s.notSelected,
+        fontName ?? l10n.notSelected,
         style: UIs.textSize15,
       ),
       onTap: () {
         context.showRoundDialog(
-          title: Text(_s.font),
+          title: Text(l10n.font),
           actions: [
             TextButton(
               onPressed: () async => await _pickFontFile(),
-              child: Text(_s.pickFile),
+              child: Text(l10n.pickFile),
             ),
             TextButton(
               onPressed: () {
                 _setting.fontPath.delete();
                 context.pop();
-              RebuildNodes.app.rebuild();
+                RebuildNodes.app.rebuild();
               },
-              child: Text(_s.clear),
+              child: Text(l10n.clear),
             )
           ],
         );
@@ -554,17 +554,17 @@ class _SettingPageState extends State<SettingPage> {
       }
 
       context.pop();
-              RebuildNodes.app.rebuild();
+      RebuildNodes.app.rebuild();
       return;
     }
-    context.showSnackBar(_s.failed);
+    context.showSnackBar(l10n.failed);
   }
 
   Widget _buildTermFontSize() {
     return ValueBuilder(
       listenable: _termFontSize,
       build: () => ListTile(
-        title: Text(_s.fontSize),
+        title: Text(l10n.fontSize),
         trailing: Text(
           _termFontSize.value.toString(),
           style: UIs.textSize15,
@@ -577,8 +577,8 @@ class _SettingPageState extends State<SettingPage> {
   // Widget _buildDiskIgnorePath() {
   //   final paths = _setting.diskIgnorePath.fetch();
   //   return ListTile(
-  //     title: Text(_s.diskIgnorePath),
-  //     trailing: Text(_s.edit, style: textSize15),
+  //     title: Text(l10n.diskIgnorePath),
+  //     trailing: Text(l10n.edit, style: textSize15),
   //     onTap: () {
   //       final ctrller = TextEditingController(text: json.encode(paths));
   //       void onSubmit() {
@@ -586,7 +586,7 @@ class _SettingPageState extends State<SettingPage> {
   //           final list = List<String>.from(json.decode(ctrller.text));
   //           _setting.diskIgnorePath.put(list);
   //           context.pop();
-  //           showSnackBar(context, Text(_s.success));
+  //           showSnackBar(context, Text(l10n.success));
   //         } catch (e) {
   //           showSnackBar(context, Text(e.toString()));
   //         }
@@ -594,7 +594,7 @@ class _SettingPageState extends State<SettingPage> {
 
   //       showRoundDialog(
   //         context: context,
-  //         title: Text(_s.diskIgnorePath),
+  //         title: Text(l10n.diskIgnorePath),
   //         child: Input(
   //           autoFocus: true,
   //           controller: ctrller,
@@ -604,7 +604,7 @@ class _SettingPageState extends State<SettingPage> {
   //           onSubmitted: (_) => onSubmit(),
   //         ),
   //         actions: [
-  //           TextButton(onPressed: onSubmit, child: Text(_s.ok)),
+  //           TextButton(onPressed: onSubmit, child: Text(l10n.ok)),
   //         ],
   //       );
   //     },
@@ -621,7 +621,7 @@ class _SettingPageState extends State<SettingPage> {
         )
         .toList();
     return ListTile(
-      title: Text(_s.language),
+      title: Text(l10n.language),
       onTap: () {
         _localeKey.currentState?.showButtonMenu();
       },
@@ -634,10 +634,10 @@ class _SettingPageState extends State<SettingPage> {
           onSelected: (String idx) {
             _localeCode.value = idx;
             _setting.locale.put(idx);
-              RebuildNodes.app.rebuild();
+            RebuildNodes.app.rebuild();
           },
           child: Text(
-            _s.languageName,
+            l10n.languageName,
             style: UIs.textSize15,
           ),
         ),
@@ -647,7 +647,7 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildSSHVirtualKeyAutoOff() {
     return ListTile(
-      title: Text(_s.sshVirtualKeyAutoOff),
+      title: Text(l10n.sshVirtualKeyAutoOff),
       subtitle: const Text('Ctrl & Alt', style: UIs.textGrey),
       trailing: StoreSwitch(prop: _setting.sshVirtualKeyAutoOff),
     );
@@ -663,7 +663,7 @@ class _SettingPageState extends State<SettingPage> {
       },
     ).toList();
     return ListTile(
-      title: Text('${_s.light} ${_s.theme.toLowerCase()}'),
+      title: Text('${l10n.light} ${l10n.theme.toLowerCase()}'),
       trailing: ValueBuilder(
         listenable: _editorTheme,
         build: () => PopupMenuButton(
@@ -696,7 +696,7 @@ class _SettingPageState extends State<SettingPage> {
       },
     ).toList();
     return ListTile(
-      title: Text('${_s.dark} ${_s.theme.toLowerCase()}'),
+      title: Text('${l10n.dark} ${l10n.theme.toLowerCase()}'),
       trailing: ValueBuilder(
         listenable: _editorDarkTheme,
         build: () => PopupMenuButton(
@@ -721,19 +721,18 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildFullScreenSwitch() {
     return ListTile(
-      title: Text(_s.fullScreen),
+      title: Text(l10n.fullScreen),
       trailing: StoreSwitch(
         prop: _setting.fullScreen,
-        func: (_) => 
-              RebuildNodes.app.rebuild(),
+        func: (_) => RebuildNodes.app.rebuild(),
       ),
     );
   }
 
   Widget _buildFullScreenJitter() {
     return ListTile(
-      title: Text(_s.fullScreenJitter),
-      subtitle: Text(_s.fullScreenJitterHelp, style: UIs.textGrey),
+      title: Text(l10n.fullScreenJitter),
+      subtitle: Text(l10n.fullScreenJitterHelp, style: UIs.textGrey),
       trailing: StoreSwitch(prop: _setting.fullScreenJitter),
     );
   }
@@ -748,7 +747,7 @@ class _SettingPageState extends State<SettingPage> {
     }).toList();
 
     return ListTile(
-      title: Text(_s.rotateAngel),
+      title: Text(l10n.rotateAngel),
       onTap: () {
         _rotateQuarterKey.currentState?.showButtonMenu();
       },
@@ -798,8 +797,8 @@ class _SettingPageState extends State<SettingPage> {
       },
     ).toList();
     return ListTile(
-      title: Text(_s.keyboardType),
-      subtitle: Text(_s.keyboardCompatibility, style: UIs.textGrey),
+      title: Text(l10n.keyboardType),
+      subtitle: Text(l10n.keyboardCompatibility, style: UIs.textGrey),
       trailing: ValueBuilder(
         listenable: _keyboardType,
         build: () => PopupMenuButton<int>(
@@ -824,7 +823,7 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildSSHVirtKeys() {
     return ListTile(
-      title: Text(_s.editVirtKeys),
+      title: Text(l10n.editVirtKeys),
       trailing: const Icon(Icons.keyboard_arrow_right),
       onTap: () => AppRoute.sshVirtKeySetting().go(context),
     );
@@ -834,11 +833,11 @@ class _SettingPageState extends State<SettingPage> {
     final items = NetViewType.values
         .map((e) => PopupMenuItem(
               value: e,
-              child: Text(e.l10n(_s)),
+              child: Text(e.toStr),
             ))
         .toList();
     return ListTile(
-      title: Text(_s.netViewType),
+      title: Text(l10n.netViewType),
       trailing: ValueBuilder(
         listenable: _netViewType,
         build: () => PopupMenuButton<NetViewType>(
@@ -850,7 +849,7 @@ class _SettingPageState extends State<SettingPage> {
             _setting.netViewType.put(idx);
           },
           child: Text(
-            _netViewType.value.l10n(_s),
+            _netViewType.value.toStr,
             style: UIs.textSize15,
           ),
         ),
@@ -863,18 +862,18 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildDeleteServers() {
     return ListTile(
-      title: Text(_s.deleteServers),
+      title: Text(l10n.deleteServers),
       trailing: const Icon(Icons.delete_forever),
       onTap: () async {
         final all = Stores.server.box.keys.map(
           (e) => TextButton(
             onPressed: () => context.showRoundDialog(
-              title: Text(_s.attention),
-              child: Text(_s.sureDelete(e)),
+              title: Text(l10n.attention),
+              child: Text(l10n.sureDelete(e)),
               actions: [
                 TextButton(
                   onPressed: () => Providers.server.delServer(e),
-                  child: Text(_s.ok),
+                  child: Text(l10n.ok),
                 )
               ],
             ),
@@ -882,7 +881,7 @@ class _SettingPageState extends State<SettingPage> {
           ),
         );
         context.showRoundDialog<List<String>>(
-          title: Text(_s.choose),
+          title: Text(l10n.choose),
           child: SingleChildScrollView(
             child: Column(
               mainAxisSize: MainAxisSize.min,
@@ -896,30 +895,30 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildMoveOutServerFuncBtns() {
     return ListTile(
-      title: Text(_s.moveOutServerFuncBtns),
-      subtitle: Text(_s.moveOutServerFuncBtnsHelp, style: UIs.textSize13Grey),
+      title: Text(l10n.moveOutServerFuncBtns),
+      subtitle: Text(l10n.moveOutServerFuncBtnsHelp, style: UIs.textSize13Grey),
       trailing: StoreSwitch(prop: _setting.moveOutServerTabFuncBtns),
     );
   }
 
   Widget _buildServerOrder() {
     return ListTile(
-      title: Text(_s.serverOrder),
-      subtitle: Text('${_s.serverOrder} / ${_s.serverDetailOrder}',
+      title: Text(l10n.serverOrder),
+      subtitle: Text('${l10n.serverOrder} / ${l10n.serverDetailOrder}',
           style: UIs.textGrey),
       trailing: const Icon(Icons.keyboard_arrow_right),
       onTap: () => context.showRoundDialog(
-        title: Text(_s.choose),
+        title: Text(l10n.choose),
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
             ListTile(
-              title: Text(_s.serverOrder),
+              title: Text(l10n.serverOrder),
               trailing: const Icon(Icons.keyboard_arrow_right),
               onTap: () => AppRoute.serverOrder().go(context),
             ),
             ListTile(
-              title: Text(_s.serverDetailOrder),
+              title: Text(l10n.serverDetailOrder),
               trailing: const Icon(Icons.keyboard_arrow_right),
               onTap: () => AppRoute.serverDetailOrder().go(context),
             ),
@@ -933,7 +932,7 @@ class _SettingPageState extends State<SettingPage> {
     return ValueBuilder(
       listenable: _editorFontSize,
       build: () => ListTile(
-        title: Text(_s.fontSize),
+        title: Text(l10n.fontSize),
         trailing: Text(
           _editorFontSize.value.toString(),
           style: UIs.textSize15,
@@ -954,7 +953,7 @@ class _SettingPageState extends State<SettingPage> {
       final fontSize = double.tryParse(ctrller.text);
       if (fontSize == null) {
         context.showRoundDialog(
-          title: Text(_s.failed),
+          title: Text(l10n.failed),
           child: Text('Parsed failed: ${ctrller.text}'),
         );
         return;
@@ -964,7 +963,7 @@ class _SettingPageState extends State<SettingPage> {
     }
 
     context.showRoundDialog(
-      title: Text(_s.fontSize),
+      title: Text(l10n.fontSize),
       child: Input(
         controller: ctrller,
         autoFocus: true,
@@ -975,7 +974,7 @@ class _SettingPageState extends State<SettingPage> {
       actions: [
         TextButton(
           onPressed: onSave,
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         ),
       ],
     );
@@ -984,14 +983,14 @@ class _SettingPageState extends State<SettingPage> {
   Widget _buildSftpRmrfDir() {
     return ListTile(
       title: const Text('rm -rf'),
-      subtitle: Text(_s.sftpRmrfDirSummary, style: UIs.textGrey),
+      subtitle: Text(l10n.sftpRmrfDirSummary, style: UIs.textGrey),
       trailing: StoreSwitch(prop: _setting.sftpRmrfDir),
     );
   }
 
   // Widget _buildDoubleColumnServersPage() {
   //   return ListTile(
-  //     title: Text(_s.doubleColumnMode),
+  //     title: Text(l10n.doubleColumnMode),
   //     trailing: StoreSwitch(prop: _setting.doubleColumnServersPage),
   //   );
   // }
@@ -1000,16 +999,16 @@ class _SettingPageState extends State<SettingPage> {
     return FutureWidget<bool>(
       future: BioAuth.isAvail,
       loading: ListTile(
-        title: Text(_s.bioAuth),
-        subtitle: Text(_s.serverTabLoading, style: UIs.textGrey),
+        title: Text(l10n.bioAuth),
+        subtitle: Text(l10n.serverTabLoading, style: UIs.textGrey),
       ),
       error: (e, __) => ListTile(
-        title: Text(_s.bioAuth),
-        subtitle: Text('${_s.failed}: $e', style: UIs.textGrey),
+        title: Text(l10n.bioAuth),
+        subtitle: Text('${l10n.failed}: $e', style: UIs.textGrey),
       ),
       success: (can) {
         return ListTile(
-          title: Text(_s.bioAuth),
+          title: Text(l10n.bioAuth),
           subtitle: can
               ? null
               : const Text('Error: Bio auth is not available',
@@ -1023,7 +1022,7 @@ class _SettingPageState extends State<SettingPage> {
                       return;
                     }
                     // Only auth when turn off (val == false)
-                    final result = await BioAuth.auth(_s.authRequired);
+                    final result = await BioAuth.auth(l10n.authRequired);
                     // If failed, turn on again
                     if (result != AuthResult.success) {
                       Stores.setting.useBioAuth.put(true);
@@ -1039,7 +1038,7 @@ class _SettingPageState extends State<SettingPage> {
 
   Widget _buildPlatformSetting() {
     return ListTile(
-      title: Text('${OS.type} ${_s.setting}'),
+      title: Text('${OS.type} ${l10n.setting}'),
       trailing: const Icon(Icons.keyboard_arrow_right),
       onTap: () {
         switch (OS.type) {
diff --git a/lib/view/page/setting/ios.dart b/lib/view/page/setting/ios.dart
index 78ba4bce..1a250b76 100644
--- a/lib/view/page/setting/ios.dart
+++ b/lib/view/page/setting/ios.dart
@@ -1,8 +1,8 @@
 import 'dart:convert';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/route.dart';
 import 'package:toolbox/core/utils/misc.dart';
@@ -24,18 +24,10 @@ class IOSSettingsPage extends StatefulWidget {
 }
 
 class _IOSSettingsPageState extends State<IOSSettingsPage> {
-  late S _s;
-
   final _pushToken = ValueNotifier<String?>(null);
 
   final wc = WatchConnectivity();
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -55,9 +47,7 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
 
   Widget _buildPushToken() {
     return ListTile(
-      title: Text(
-        _s.pushToken,
-      ),
+      title: Text(l10n.pushToken),
       trailing: IconButton(
         icon: const Icon(Icons.copy),
         alignment: Alignment.centerRight,
@@ -65,21 +55,21 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
         onPressed: () {
           if (_pushToken.value != null) {
             copy2Clipboard(_pushToken.value!);
-            context.showSnackBar(_s.success);
+            context.showSnackBar(l10n.success);
           } else {
-            context.showSnackBar(_s.getPushTokenFailed);
+            context.showSnackBar(l10n.getPushTokenFailed);
           }
         },
       ),
       subtitle: FutureWidget<String?>(
         future: getToken(),
-        loading: Text(_s.gettingToken),
-        error: (error, trace) => Text('${_s.error}: $error'),
-        noData: Text(_s.nullToken),
+        loading: Text(l10n.gettingToken),
+        error: (error, trace) => Text('${l10n.error}: $error'),
+        noData: Text(l10n.nullToken),
         success: (text) {
           _pushToken.value = text;
           return Text(
-            text ?? _s.nullToken,
+            text ?? l10n.nullToken,
             style: UIs.textGrey,
             overflow: TextOverflow.ellipsis,
             maxLines: 1,
@@ -91,8 +81,8 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
 
   Widget _buildAutoUpdateHomeWidget() {
     return ListTile(
-      title: Text(_s.autoUpdateHomeWidget),
-      subtitle: Text(_s.whenOpenApp, style: UIs.textGrey),
+      title: Text(l10n.autoUpdateHomeWidget),
+      subtitle: Text(l10n.whenOpenApp, style: UIs.textGrey),
       trailing: StoreSwitch(prop: Stores.setting.autoUpdateHomeWidget),
     );
   }
@@ -110,14 +100,14 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
         Loggers.app.warning('WatchOS error', e, trace);
         return ListTile(
           title: const Text('Watch app'),
-          subtitle: Text('${_s.error}: $e', style: UIs.textGrey),
+          subtitle: Text('${l10n.error}: $e', style: UIs.textGrey),
         );
       },
       success: (ctx) {
         if (ctx == null) {
           return ListTile(
             title: const Text('Watch app'),
-            subtitle: Text(_s.watchNotPaired, style: UIs.textGrey),
+            subtitle: Text(l10n.watchNotPaired, style: UIs.textGrey),
           );
         }
         return ListTile(
@@ -146,8 +136,8 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
       await wc.updateApplicationContext(newCtx);
     } catch (e, trace) {
       context.showRoundDialog(
-        title: Text(_s.error),
-        child: Text('${_s.save}:\n$e'),
+        title: Text(l10n.error),
+        child: Text('${l10n.save}:\n$e'),
       );
       Loggers.app.warning('Update watch config failed', e, trace);
     }
diff --git a/lib/view/page/setting/srv_detail_seq.dart b/lib/view/page/setting/srv_detail_seq.dart
index 92088070..d85673cd 100644
--- a/lib/view/page/setting/srv_detail_seq.dart
+++ b/lib/view/page/setting/srv_detail_seq.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/data/res/store.dart';
 
 import '../../../core/extension/order.dart';
@@ -16,14 +16,6 @@ class ServerDetailOrderPage extends StatefulWidget {
 class _ServerDetailOrderPageState extends State<ServerDetailOrderPage> {
   final Order<String> _cardsOrder = [];
 
-  late S _s;
-
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   void initState() {
     super.initState();
@@ -34,7 +26,7 @@ class _ServerDetailOrderPageState extends State<ServerDetailOrderPage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.serverOrder),
+        title: Text(l10n.serverOrder),
       ),
       body: _buildBody(),
     );
diff --git a/lib/view/page/setting/srv_seq.dart b/lib/view/page/setting/srv_seq.dart
index f64ef7be..9d88627f 100644
--- a/lib/view/page/setting/srv_seq.dart
+++ b/lib/view/page/setting/srv_seq.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/order.dart';
 import 'package:toolbox/data/res/provider.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -15,19 +15,11 @@ class ServerOrderPage extends StatefulWidget {
 }
 
 class _ServerOrderPageState extends State<ServerOrderPage> {
-  late S _s;
-
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.serverOrder),
+        title: Text(l10n.serverOrder),
       ),
       body: _buildBody(),
     );
@@ -35,7 +27,7 @@ class _ServerOrderPageState extends State<ServerOrderPage> {
 
   Widget _buildBody() {
     if (Providers.server.serverOrder.isEmpty) {
-      return Center(child: Text(_s.noServerAvailable));
+      return Center(child: Text(l10n.noServerAvailable));
     }
     return ReorderableListView.builder(
       footer: const SizedBox(height: 77),
diff --git a/lib/view/page/setting/virt_key.dart b/lib/view/page/setting/virt_key.dart
index b821a6a6..27a9b215 100644
--- a/lib/view/page/setting/virt_key.dart
+++ b/lib/view/page/setting/virt_key.dart
@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/order.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
@@ -18,19 +18,11 @@ class SSHVirtKeySettingPage extends StatefulWidget {
 }
 
 class _SSHVirtKeySettingPageState extends State<SSHVirtKeySettingPage> {
-  late S _s;
-
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.editVirtKeys),
+        title: Text(l10n.editVirtKeys),
       ),
       body: _buildBody(),
     );
@@ -48,7 +40,7 @@ class _SSHVirtKeySettingPageState extends State<SSHVirtKeySettingPage> {
       padding: const EdgeInsets.all(7),
       itemBuilder: (_, idx) {
         final key = allKeys[idx];
-        final help = key.help(_s);
+        final help = key.help;
         return RoundRectCard(
           key: ValueKey(idx),
           ListTile(
@@ -62,7 +54,7 @@ class _SSHVirtKeySettingPageState extends State<SSHVirtKeySettingPage> {
       itemCount: allKeys.length,
       onReorder: (o, n) {
         if (o >= keys.length || n >= keys.length) {
-          context.showSnackBar(_s.disabled);
+          context.showSnackBar(l10n.disabled);
           return;
         }
         keys.moveByItem(keys, o, n, property: Stores.setting.sshVirtKeys);
diff --git a/lib/view/page/snippet/edit.dart b/lib/view/page/snippet/edit.dart
index ffd6aa2f..bea4c985 100644
--- a/lib/view/page/snippet/edit.dart
+++ b/lib/view/page/snippet/edit.dart
@@ -1,7 +1,7 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/data/res/provider.dart';
 import 'package:toolbox/view/widget/input_field.dart';
@@ -27,8 +27,6 @@ class _SnippetEditPageState extends State<SnippetEditPage>
   final _noteController = TextEditingController();
   final _scriptNode = FocusNode();
 
-  late S _s;
-
   List<String> _tags = [];
 
   @override
@@ -39,17 +37,11 @@ class _SnippetEditPageState extends State<SnippetEditPage>
     _scriptNode.dispose();
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.edit, style: UIs.textSize18),
+        title: Text(l10n.edit, style: UIs.textSize18),
         actions: _buildAppBarActions(),
       ),
       body: _buildBody(),
@@ -67,7 +59,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           Providers.snippet.del(widget.snippet!);
           context.pop();
         },
-        tooltip: _s.delete,
+        tooltip: l10n.delete,
         icon: const Icon(Icons.delete),
       )
     ];
@@ -81,7 +73,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
         final name = _nameController.text;
         final script = _scriptController.text;
         if (name.isEmpty || script.isEmpty) {
-          context.showSnackBar(_s.fieldMustNotEmpty);
+          context.showSnackBar(l10n.fieldMustNotEmpty);
           return;
         }
         final note = _noteController.text;
@@ -110,7 +102,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           controller: _nameController,
           type: TextInputType.text,
           onSubmitted: (_) => FocusScope.of(context).requestFocus(_scriptNode),
-          label: _s.name,
+          label: l10n.name,
           icon: Icons.info,
         ),
         Input(
@@ -118,7 +110,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           minLines: 3,
           maxLines: 3,
           type: TextInputType.multiline,
-          label: _s.note,
+          label: l10n.note,
           icon: Icons.note,
         ),
         TagEditor(
@@ -126,7 +118,6 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           onChanged: (p0) => setState(() {
             _tags = p0;
           }),
-          s: _s,
           allTags: [...Providers.server.tags],
           onRenameTag: (old, n) => setState(() {
             Providers.server.renameTag(old, n);
@@ -138,7 +129,7 @@ class _SnippetEditPageState extends State<SnippetEditPage>
           minLines: 3,
           maxLines: 10,
           type: TextInputType.multiline,
-          label: _s.snippet,
+          label: l10n.snippet,
           icon: Icons.code,
         ),
       ],
diff --git a/lib/view/page/snippet/list.dart b/lib/view/page/snippet/list.dart
index d0f0721d..685e286d 100644
--- a/lib/view/page/snippet/list.dart
+++ b/lib/view/page/snippet/list.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/order.dart';
 import 'package:toolbox/data/res/provider.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -23,7 +23,6 @@ class SnippetListPage extends StatefulWidget {
 }
 
 class _SnippetListPageState extends State<SnippetListPage> {
-  late S _s;
   late MediaQueryData _media;
 
   String? _tag;
@@ -31,7 +30,6 @@ class _SnippetListPageState extends State<SnippetListPage> {
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _media = MediaQuery.of(context);
   }
 
@@ -52,7 +50,7 @@ class _SnippetListPageState extends State<SnippetListPage> {
       builder: (_, provider, __) {
         if (provider.snippets.isEmpty) {
           return Center(
-            child: Text(_s.noSavedSnippet),
+            child: Text(l10n.noSavedSnippet),
           );
         }
 
@@ -77,7 +75,7 @@ class _SnippetListPageState extends State<SnippetListPage> {
             tags: provider.tags,
             onTagChanged: (tag) => setState(() => _tag = tag),
             initTag: _tag,
-            all: _s.all,
+            all: l10n.all,
             width: _media.size.width,
           ),
           footer: UIs.height77,
@@ -148,12 +146,12 @@ class _SnippetListPageState extends State<SnippetListPage> {
         results,
       ).entries.map((e) => '${e.key}:\n${e.value}').join('\n');
       context.showRoundDialog(
-        title: Text(_s.result),
+        title: Text(l10n.result),
         child: Text(result),
         actions: [
           TextButton(
             onPressed: () => copy2Clipboard(result),
-            child: Text(_s.copy),
+            child: Text(l10n.copy),
           )
         ],
       );
diff --git a/lib/view/page/ssh_term.dart b/lib/view/page/ssh_term.dart
index 1d135a4e..7612311c 100644
--- a/lib/view/page/ssh_term.dart
+++ b/lib/view/page/ssh_term.dart
@@ -5,10 +5,10 @@ import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/data/res/store.dart';
@@ -43,7 +43,6 @@ class _SSHPageState extends State<SSHPage> {
   final List<List<VirtKey>> _virtKeysList = [];
 
   late MediaQueryData _media;
-  late S _s;
   late TerminalStyle _terminalStyle;
   late TerminalTheme _terminalTheme;
   late TextInputType _keyboardType;
@@ -88,7 +87,6 @@ class _SSHPageState extends State<SSHPage> {
     super.didChangeDependencies();
     _isDark = context.isDark;
     _media = MediaQuery.of(context);
-    _s = S.of(context)!;
     _terminalTheme = _isDark ? TerminalThemes.dark : TerminalThemes.light;
 
     // Because the virtual keyboard only displayed on mobile devices
@@ -252,7 +250,7 @@ class _SSHPageState extends State<SSHPage> {
         }
         break;
       case VirtualKeyFunc.snippet:
-        context.showSnippetDialog(_s, (s) {
+        context.showSnippetDialog((s) {
           _terminal.textInput(s.script);
           _terminal.keyInput(TerminalKey.enter);
         });
@@ -269,7 +267,7 @@ class _SSHPageState extends State<SSHPage> {
         final initPath = cmds[idx + 1].toString();
         if (initPath.isEmpty || !initPath.startsWith('/')) {
           context.showRoundDialog(
-            title: Text(_s.error),
+            title: Text(l10n.error),
             child: const Text('Failed to get current path'),
           );
           return;
@@ -401,8 +399,8 @@ class _SSHPageState extends State<SSHPage> {
     if (!mounted) return;
     _write('\n\nConnection lost\r\n');
     context.showRoundDialog(
-      title: Text(_s.attention),
-      child: Text('${_s.disconnected}\n${_s.goBackQ}'),
+      title: Text(l10n.attention),
+      child: Text('${l10n.disconnected}\n${l10n.goBackQ}'),
       barrierDismiss: false,
       actions: [
         TextButton(
@@ -412,7 +410,7 @@ class _SSHPageState extends State<SSHPage> {
               context.pop();
             }
           },
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         ),
       ],
     );
diff --git a/lib/view/page/storage/local.dart b/lib/view/page/storage/local.dart
index 72f159f9..6c7e3958 100644
--- a/lib/view/page/storage/local.dart
+++ b/lib/view/page/storage/local.dart
@@ -1,9 +1,9 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/data/model/sftp/req.dart';
 import 'package:toolbox/data/res/misc.dart';
@@ -37,7 +37,6 @@ class LocalStoragePage extends StatefulWidget {
 
 class _LocalStoragePageState extends State<LocalStoragePage> {
   LocalPath? _path;
-  late S _s;
 
   @override
   void initState() {
@@ -55,12 +54,6 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
     }
   }
 
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -74,7 +67,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
             context.pop();
           },
         ),
-        title: Text(_s.files),
+        title: Text(l10n.files),
         actions: [
           IconButton(
             icon: const Icon(Icons.downloading),
@@ -96,7 +89,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
       child: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-          (_path?.path ?? _s.loadingFiles).omitStartStr(),
+          (_path?.path ?? l10n.loadingFiles).omitStartStr(),
           _buildBtns(),
         ],
       ),
@@ -200,7 +193,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
               context.pop();
               _showRenameDialog(file);
             },
-            title: Text(_s.rename),
+            title: Text(l10n.rename),
             leading: const Icon(Icons.abc),
           ),
           ListTile(
@@ -208,7 +201,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
               context.pop();
               _showDeleteDialog(file);
             },
-            title: Text(_s.delete),
+            title: Text(l10n.delete),
             leading: const Icon(Icons.delete),
           ),
         ],
@@ -220,7 +213,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
     final fileName = file.path.split('/').last;
     if (widget.isPickFile) {
       await context.showRoundDialog(
-          title: Text(_s.pickFile),
+          title: Text(l10n.pickFile),
           child: Text(fileName),
           actions: [
             TextButton(
@@ -228,7 +221,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
                 context.pop();
                 context.pop(file.path);
               },
-              child: Text(_s.ok),
+              child: Text(l10n.ok),
             ),
           ]);
       return;
@@ -239,14 +232,14 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
         children: [
           ListTile(
             leading: const Icon(Icons.edit),
-            title: Text(_s.edit),
+            title: Text(l10n.edit),
             onTap: () async {
               context.pop();
               final stat = await file.stat();
               if (stat.size > Miscs.editorMaxSize) {
                 context.showRoundDialog(
-                  title: Text(_s.attention),
-                  child: Text(_s.fileTooLarge(fileName, stat.size, '1m')),
+                  title: Text(l10n.attention),
+                  child: Text(l10n.fileTooLarge(fileName, stat.size, '1m')),
                 );
                 return;
               }
@@ -256,14 +249,14 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
               final f = File(file.absolute.path);
               if (result != null) {
                 f.writeAsString(result);
-                context.showSnackBar(_s.saved);
+                context.showSnackBar(l10n.saved);
                 setState(() {});
               }
             },
           ),
           ListTile(
             leading: const Icon(Icons.abc),
-            title: Text(_s.rename),
+            title: Text(l10n.rename),
             onTap: () {
               context.pop();
               _showRenameDialog(file);
@@ -271,7 +264,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
           ),
           ListTile(
             leading: const Icon(Icons.delete),
-            title: Text(_s.delete),
+            title: Text(l10n.delete),
             onTap: () {
               context.pop();
               _showDeleteDialog(file);
@@ -279,20 +272,20 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
           ),
           ListTile(
             leading: const Icon(Icons.upload),
-            title: Text(_s.upload),
+            title: Text(l10n.upload),
             onTap: () async {
               context.pop();
               final ids = Providers.server.serverOrder;
               var idx = 0;
               await context.showRoundDialog(
-                title: Text(_s.server),
+                title: Text(l10n.server),
                 child: Picker(
                   items: ids.map((e) => Text(e)).toList(),
                   onSelected: (idx_) => idx = idx_,
                 ),
                 actions: [
                   TextButton(
-                      onPressed: () => context.pop(), child: Text(_s.ok)),
+                      onPressed: () => context.pop(), child: Text(l10n.ok)),
                 ],
               );
               final id = ids[idx];
@@ -313,12 +306,12 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
                 file.absolute.path,
                 SftpReqType.upload,
               ));
-              context.showSnackBar(_s.added2List);
+              context.showSnackBar(l10n.added2List);
             },
           ),
           ListTile(
             leading: const Icon(Icons.open_in_new),
-            title: Text(_s.open),
+            title: Text(l10n.open),
             onTap: () {
               shareFiles(context, [file.absolute.path]);
             },
@@ -331,7 +324,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
   void _showRenameDialog(FileSystemEntity file) {
     final fileName = file.path.split('/').last;
     context.showRoundDialog(
-      title: Text(_s.rename),
+      title: Text(l10n.rename),
       child: Input(
         autoFocus: true,
         controller: TextEditingController(text: fileName),
@@ -341,7 +334,7 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
           try {
             file.renameSync(newPath);
           } catch (e) {
-            context.showSnackBar('${_s.failed}:\n$e');
+            context.showSnackBar('${l10n.failed}:\n$e');
             return;
           }
 
@@ -354,12 +347,12 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
   void _showDeleteDialog(FileSystemEntity file) {
     final fileName = file.path.split('/').last;
     context.showRoundDialog(
-      title: Text(_s.delete),
-      child: Text(_s.sureDelete(fileName)),
+      title: Text(l10n.delete),
+      child: Text(l10n.sureDelete(fileName)),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () {
@@ -367,12 +360,12 @@ class _LocalStoragePageState extends State<LocalStoragePage> {
             try {
               file.deleteSync(recursive: true);
             } catch (e) {
-              context.showSnackBar('${_s.failed}:\n$e');
+              context.showSnackBar('${l10n.failed}:\n$e');
               return;
             }
             setState(() {});
           },
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         ),
       ],
     );
diff --git a/lib/view/page/storage/sftp.dart b/lib/view/page/storage/sftp.dart
index 8460a0fd..a6e06128 100644
--- a/lib/view/page/storage/sftp.dart
+++ b/lib/view/page/storage/sftp.dart
@@ -3,9 +3,9 @@ import 'dart:async';
 import 'package:after_layout/after_layout.dart';
 import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/sftpfile.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
@@ -49,14 +49,11 @@ class SftpPage extends StatefulWidget {
 class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
   final SftpBrowserStatus _status = SftpBrowserStatus();
 
-  late S _s;
-
   SSHClient? _client;
 
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
   }
 
   @override
@@ -130,7 +127,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            (_status.path?.path ?? _s.loadingFiles).omitStartStr(),
+            (_status.path?.path ?? l10n.loadingFiles).omitStartStr(),
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceAround,
               children: children,
@@ -150,12 +147,12 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             children: [
               ListTile(
                 leading: const Icon(Icons.open_in_new),
-                title: Text(_s.system),
+                title: Text(l10n.system),
                 onTap: () => context.pop(1),
               ),
               ListTile(
                 leading: const Icon(Icons.folder),
-                title: Text(_s.inner),
+                title: Text(l10n.inner),
                 onTap: () => context.pop(0),
               ),
             ],
@@ -199,11 +196,11 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
               children: [
                 ListTile(
                     leading: const Icon(Icons.folder),
-                    title: Text(_s.createFolder),
+                    title: Text(l10n.createFolder),
                     onTap: () => _mkdir(context)),
                 ListTile(
                     leading: const Icon(Icons.insert_drive_file),
-                    title: Text(_s.createFile),
+                    title: Text(l10n.createFile),
                     onTap: () => _newFile(context)),
               ],
             ),
@@ -217,7 +214,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
       padding: const EdgeInsets.all(0),
       onPressed: () async {
         final p = await context.showRoundDialog<String>(
-          title: Text(_s.goto),
+          title: Text(l10n.goto),
           child: Autocomplete<String>(
             optionsBuilder: (val) {
               if (!Stores.setting.recordHistory.fetch()) {
@@ -231,7 +228,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
               return Input(
                 autoFocus: true,
                 icon: Icons.abc,
-                label: _s.path,
+                label: l10n.path,
                 node: node,
                 controller: controller,
                 onSubmitted: (value) => context.pop(value),
@@ -318,12 +315,12 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     final children = [
       ListTile(
         leading: const Icon(Icons.delete),
-        title: Text(_s.delete),
+        title: Text(l10n.delete),
         onTap: () => _delete(context, file),
       ),
       ListTile(
         leading: const Icon(Icons.abc),
-        title: Text(_s.rename),
+        title: Text(l10n.rename),
         onTap: () => _rename(context, file),
       ),
     ];
@@ -331,19 +328,19 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
       children.addAll([
         ListTile(
           leading: const Icon(Icons.edit),
-          title: Text(_s.edit),
+          title: Text(l10n.edit),
           onTap: () => _edit(context, file),
         ),
         ListTile(
           leading: const Icon(Icons.download),
-          title: Text(_s.download),
+          title: Text(l10n.download),
           onTap: () => _download(context, file),
         ),
         // Only show decompress option when the file is a compressed file
         if (_canDecompress(file.filename))
           ListTile(
             leading: const Icon(Icons.folder_zip),
-            title: Text(_s.decompress),
+            title: Text(l10n.decompress),
             onTap: () => _decompress(context, file),
           ),
       ]);
@@ -359,7 +356,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
   Future<void> _edit(BuildContext context, SftpName name) async {
     final size = name.attr.size;
     if (size == null || size > Miscs.editorMaxSize) {
-      context.showSnackBar(_s.fileTooLarge(
+      context.showSnackBar(l10n.fileTooLarge(
         name.filename,
         size ?? 0,
         Miscs.editorMaxSize,
@@ -386,18 +383,18 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     if (result != null && result) {
       Providers.sftp
           .add(SftpReq(req.spi, remotePath, localPath, SftpReqType.upload));
-      context.showSnackBar(_s.added2List);
+      context.showSnackBar(l10n.added2List);
     }
   }
 
   void _download(BuildContext context, SftpName name) {
     context.showRoundDialog(
-      title: Text(_s.attention),
-      child: Text('${_s.dl2Local(name.filename)}\n${_s.keepForeground}'),
+      title: Text(l10n.attention),
+      child: Text('${l10n.dl2Local(name.filename)}\n${l10n.keepForeground}'),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
@@ -415,7 +412,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
 
             context.pop();
           },
-          child: Text(_s.download),
+          child: Text(l10n.download),
         )
       ],
     );
@@ -425,16 +422,16 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     context.pop();
     final isDir = file.attr.isDirectory;
     final useRmrf = Stores.setting.sftpRmrfDir.fetch();
-    final dirText = (isDir && !useRmrf) ? '\n${_s.sureDirEmpty}' : '';
-    final text = '${_s.sureDelete(file.filename)}$dirText';
+    final dirText = (isDir && !useRmrf) ? '\n${l10n.sureDirEmpty}' : '';
+    final text = '${l10n.sureDelete(file.filename)}$dirText';
     final child = Text(text);
     context.showRoundDialog(
       child: child,
-      title: Text(_s.attention),
+      title: Text(l10n.attention),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
@@ -453,12 +450,12 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             } catch (e) {
               context.pop();
               context.showRoundDialog(
-                title: Text(_s.error),
+                title: Text(l10n.error),
                 child: Text(e.toString()),
                 actions: [
                   TextButton(
                     onPressed: () => context.pop(),
-                    child: Text(_s.ok),
+                    child: Text(l10n.ok),
                   )
                 ],
               );
@@ -466,7 +463,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             }
             _listDir();
           },
-          child: Text(_s.delete, style: UIs.textRed),
+          child: Text(l10n.delete, style: UIs.textRed),
         ),
       ],
     );
@@ -476,27 +473,27 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     context.pop();
     final textController = TextEditingController();
     context.showRoundDialog(
-      title: Text(_s.createFolder),
+      title: Text(l10n.createFolder),
       child: Input(
         autoFocus: true,
         icon: Icons.folder,
         controller: textController,
-        label: _s.name,
+        label: l10n.name,
       ),
       actions: [
         TextButton(
           onPressed: () => context.pop(),
-          child: Text(_s.cancel),
+          child: Text(l10n.cancel),
         ),
         TextButton(
           onPressed: () async {
             if (textController.text == '') {
               context.showRoundDialog(
-                child: Text(_s.fieldMustNotEmpty),
+                child: Text(l10n.fieldMustNotEmpty),
                 actions: [
                   TextButton(
                     onPressed: () => context.pop(),
-                    child: Text(_s.ok),
+                    child: Text(l10n.ok),
                   ),
                 ],
               );
@@ -507,7 +504,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             context.pop();
             _listDir();
           },
-          child: Text(_s.ok, style: UIs.textRed),
+          child: Text(l10n.ok, style: UIs.textRed),
         ),
       ],
     );
@@ -517,24 +514,24 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     context.pop();
     final textController = TextEditingController();
     context.showRoundDialog(
-      title: Text(_s.createFile),
+      title: Text(l10n.createFile),
       child: Input(
         autoFocus: true,
         icon: Icons.insert_drive_file,
         controller: textController,
-        label: _s.name,
+        label: l10n.name,
       ),
       actions: [
         TextButton(
           onPressed: () async {
             if (textController.text == '') {
               context.showRoundDialog(
-                title: Text(_s.attention),
-                child: Text(_s.fieldMustNotEmpty),
+                title: Text(l10n.attention),
+                child: Text(l10n.fieldMustNotEmpty),
                 actions: [
                   TextButton(
                     onPressed: () => context.pop(),
-                    child: Text(_s.ok),
+                    child: Text(l10n.ok),
                   ),
                 ],
               );
@@ -547,7 +544,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             context.pop();
             _listDir();
           },
-          child: Text(_s.ok, style: UIs.textRed),
+          child: Text(l10n.ok, style: UIs.textRed),
         ),
       ],
     );
@@ -557,25 +554,25 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     context.pop();
     final textController = TextEditingController();
     context.showRoundDialog(
-      title: Text(_s.rename),
+      title: Text(l10n.rename),
       child: Input(
         autoFocus: true,
         icon: Icons.abc,
         controller: textController,
-        label: _s.name,
+        label: l10n.name,
       ),
       actions: [
-        TextButton(onPressed: () => context.pop(), child: Text(_s.cancel)),
+        TextButton(onPressed: () => context.pop(), child: Text(l10n.cancel)),
         TextButton(
           onPressed: () async {
             if (textController.text == '') {
               context.showRoundDialog(
-                title: Text(_s.attention),
-                child: Text(_s.fieldMustNotEmpty),
+                title: Text(l10n.attention),
+                child: Text(l10n.fieldMustNotEmpty),
                 actions: [
                   TextButton(
                     onPressed: () => context.pop(),
-                    child: Text(_s.ok),
+                    child: Text(l10n.ok),
                   ),
                 ],
               );
@@ -585,7 +582,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
             context.pop();
             _listDir();
           },
-          child: Text(_s.rename, style: UIs.textRed),
+          child: Text(l10n.rename, style: UIs.textRed),
         ),
       ],
     );
@@ -597,12 +594,12 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
     final cmd = _getDecompressCmd(absPath);
     if (cmd == null) {
       context.showRoundDialog(
-        title: Text(_s.error),
+        title: Text(l10n.error),
         child: Text('Unsupport file: ${name.filename}'),
         actions: [
           TextButton(
             onPressed: () => context.pop(),
-            child: Text(_s.ok),
+            child: Text(l10n.ok),
           ),
         ],
       );
@@ -664,12 +661,12 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
       Future.delayed(
         const Duration(milliseconds: 177),
         () => context.showRoundDialog(
-          title: Text(_s.error),
+          title: Text(l10n.error),
           child: Text(e.toString()),
           actions: [
             TextButton(
               onPressed: () => context.pop(),
-              child: Text(_s.ok),
+              child: Text(l10n.ok),
             )
           ],
         ),
diff --git a/lib/view/page/storage/sftp_mission.dart b/lib/view/page/storage/sftp_mission.dart
index 761b800e..aa01a42c 100644
--- a/lib/view/page/storage/sftp_mission.dart
+++ b/lib/view/page/storage/sftp_mission.dart
@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:toolbox/core/extension/context/common.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/datetime.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
 import 'package:toolbox/core/route.dart';
@@ -23,19 +23,11 @@ class SftpMissionPage extends StatefulWidget {
 }
 
 class _SftpMissionPageState extends State<SftpMissionPage> {
-  late S _s;
-
-  @override
-  void didChangeDependencies() {
-    super.didChangeDependencies();
-    _s = S.of(context)!;
-  }
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: CustomAppBar(
-        title: Text(_s.mission, style: UIs.textSize18),
+        title: Text(l10n.mission, style: UIs.textSize18),
       ),
       body: _buildBody(),
     );
@@ -45,7 +37,7 @@ class _SftpMissionPageState extends State<SftpMissionPage> {
     return Consumer<SftpProvider>(builder: (__, pro, _) {
       if (pro.status.isEmpty) {
         return Center(
-          child: Text(_s.noTask),
+          child: Text(l10n.noTask),
         );
       }
       return ListView.builder(
@@ -63,8 +55,8 @@ class _SftpMissionPageState extends State<SftpMissionPage> {
     switch (status.status) {
       case SftpWorkerStatus.finished:
         final time = status.spentTime.toString();
-        final str = '${_s.finished} ${_s.spentTime(
-          time == 'null' ? _s.unknown : (time.substring(0, time.length - 7)),
+        final str = '${l10n.finished} ${l10n.spentTime(
+          time == 'null' ? l10n.unknown : (time.substring(0, time.length - 7)),
         )}';
         return _wrapInCard(
           status: status,
@@ -91,29 +83,29 @@ class _SftpMissionPageState extends State<SftpMissionPage> {
         final size = (status.size ?? 0).convertBytes;
         return _wrapInCard(
           status: status,
-          subtitle: _s.percentOfSize(percentStr, size),
+          subtitle: l10n.percentOfSize(percentStr, size),
           trailing: _buildDelete(status.fileName, status.id),
         );
       case SftpWorkerStatus.preparing:
         return _wrapInCard(
           status: status,
-          subtitle: _s.sftpDlPrepare,
+          subtitle: l10n.sftpDlPrepare,
           trailing: _buildDelete(status.fileName, status.id),
         );
       case SftpWorkerStatus.sshConnectted:
         return _wrapInCard(
           status: status,
-          subtitle: _s.sftpSSHConnected,
+          subtitle: l10n.sftpSSHConnected,
           trailing: _buildDelete(status.fileName, status.id),
         );
       default:
         return _wrapInCard(
           status: status,
-          subtitle: _s.unknown,
+          subtitle: l10n.unknown,
           trailing: IconButton(
             onPressed: () => context.showRoundDialog(
-              title: Text(_s.error),
-              child: Text((status.error ?? _s.unknown).toString()),
+              title: Text(l10n.error),
+              child: Text((status.error ?? l10n.unknown).toString()),
             ),
             icon: const Icon(Icons.error),
           ),
@@ -144,15 +136,15 @@ class _SftpMissionPageState extends State<SftpMissionPage> {
   Widget _buildDelete(String name, int id) {
     return IconButton(
       onPressed: () => context.showRoundDialog(
-          title: Text(_s.attention),
-          child: Text(_s.sureDelete(name)),
+          title: Text(l10n.attention),
+          child: Text(l10n.sureDelete(name)),
           actions: [
             TextButton(
               onPressed: () {
                 Providers.sftp.cancel(id);
                 context.pop();
               },
-              child: Text(_s.ok),
+              child: Text(l10n.ok),
             ),
           ]),
       icon: const Icon(Icons.delete),
diff --git a/lib/view/widget/server_func_btns.dart b/lib/view/widget/server_func_btns.dart
index 81e6cfc9..ada5bf03 100644
--- a/lib/view/widget/server_func_btns.dart
+++ b/lib/view/widget/server_func_btns.dart
@@ -1,9 +1,9 @@
 import 'dart:io';
 
 import 'package:flutter/material.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/extension/ssh_client.dart';
 import 'package:toolbox/core/extension/uint8list.dart';
@@ -25,12 +25,10 @@ import 'tag.dart';
 
 class ServerFuncBtnsTopRight extends StatelessWidget {
   final ServerPrivateInfo spi;
-  final S s;
 
   const ServerFuncBtnsTopRight({
     super.key,
     required this.spi,
-    required this.s,
   });
 
   @override
@@ -45,13 +43,13 @@ class ServerFuncBtnsTopRight extends StatelessWidget {
                     const SizedBox(
                       width: 10,
                     ),
-                    Text(e.text(s)),
+                    Text(e.toStr),
                   ],
                 ),
               ))
           .toList(),
       padding: const EdgeInsets.symmetric(horizontal: 10),
-      onSelected: (val) => _onTapMoreBtns(val, spi, context, s),
+      onSelected: (val) => _onTapMoreBtns(val, spi, context),
     );
   }
 }
@@ -60,12 +58,10 @@ class ServerFuncBtns extends StatelessWidget {
   const ServerFuncBtns({
     super.key,
     required this.spi,
-    required this.s,
     this.iconSize,
   });
 
   final ServerPrivateInfo spi;
-  final S s;
   final double? iconSize;
 
   @override
@@ -74,7 +70,7 @@ class ServerFuncBtns extends StatelessWidget {
       mainAxisAlignment: MainAxisAlignment.spaceAround,
       children: ServerTabMenuType.values
           .map((e) => IconButton(
-                onPressed: () => _onTapMoreBtns(e, spi, context, s),
+                onPressed: () => _onTapMoreBtns(e, spi, context),
                 padding: EdgeInsets.zero,
                 tooltip: e.name,
                 icon: Icon(e.icon, size: iconSize ?? 15),
@@ -88,16 +84,15 @@ void _onTapMoreBtns(
   ServerTabMenuType value,
   ServerPrivateInfo spi,
   BuildContext context,
-  S s,
 ) async {
   switch (value) {
     case ServerTabMenuType.pkg:
-      _onPkg(context, s, spi);
+      _onPkg(context, spi);
       break;
     case ServerTabMenuType.sftp:
       AppRoute.sftp(spi: spi).checkGo(
         context: context,
-        check: () => _checkClient(context, spi.id, s.waitConnection),
+        check: () => _checkClient(context, spi.id),
       );
       break;
     case ServerTabMenuType.snippet:
@@ -114,12 +109,12 @@ void _onTapMoreBtns(
       final result = await Providers.server.runSnippets(spi.id, snippets);
       if (result != null && result.isNotEmpty) {
         context.showRoundDialog(
-          title: Text(s.result),
+          title: Text(l10n.result),
           child: Text(result),
           actions: [
             TextButton(
               onPressed: () => copy2Clipboard(result),
-              child: Text(s.copy),
+              child: Text(l10n.copy),
             )
           ],
         );
@@ -128,13 +123,13 @@ void _onTapMoreBtns(
     case ServerTabMenuType.docker:
       AppRoute.docker(spi: spi).checkGo(
         context: context,
-        check: () => _checkClient(context, spi.id, s.waitConnection),
+        check: () => _checkClient(context, spi.id),
       );
       break;
     case ServerTabMenuType.process:
       AppRoute.process(spi: spi).checkGo(
         context: context,
-        check: () => _checkClient(context, spi.id, s.waitConnection),
+        check: () => _checkClient(context, spi.id),
       );
       break;
     case ServerTabMenuType.terminal:
@@ -192,19 +187,19 @@ Future<void> _gotoSSH(
   }
 }
 
-bool _checkClient(BuildContext context, String id, String msg) {
+bool _checkClient(BuildContext context, String id) {
   final server = Providers.server.servers[id];
   if (server == null || server.client == null) {
-    context.showSnackBar(msg);
+    context.showSnackBar(l10n.waitConnection);
     return false;
   }
   return true;
 }
 
-Future<void> _onPkg(BuildContext context, S s, ServerPrivateInfo spi) async {
+Future<void> _onPkg(BuildContext context, ServerPrivateInfo spi) async {
   final server = spi.findServer;
   if (server == null) {
-    context.showSnackBar(s.noClient);
+    context.showSnackBar(l10n.noClient);
     return;
   }
   final sys = server.status.sysVer;
@@ -232,13 +227,13 @@ Future<void> _onPkg(BuildContext context, S s, ServerPrivateInfo spi) async {
   final result = await server.client?.run(listCmd).string;
   context.pop();
   if (result == null) {
-    context.showSnackBar(s.noResult);
+    context.showSnackBar(l10n.noResult);
     return;
   }
   final list = pkg?.updateListRemoveUnused(result.split('\n'));
   final upgradeable = list?.map((e) => UpgradePkgInfo(e, pkg)).toList();
   if (upgradeable == null || upgradeable.isEmpty) {
-    context.showSnackBar(s.noUpdateAvailable);
+    context.showSnackBar(l10n.noUpdateAvailable);
     return;
   }
   final args = upgradeable.map((e) => e.package).join(' ');
@@ -247,14 +242,14 @@ Future<void> _onPkg(BuildContext context, S s, ServerPrivateInfo spi) async {
 
   // Confirm upgrade
   final gotoUpgrade = await context.showRoundDialog<bool>(
-    title: Text(s.attention),
+    title: Text(l10n.attention),
     child: SingleChildScrollView(
-      child: Text('${s.foundNUpdate(upgradeable.length)}\n\n$upgradeCmd'),
+      child: Text('${l10n.foundNUpdate(upgradeable.length)}\n\n$upgradeCmd'),
     ),
     actions: [
       TextButton(
         onPressed: () => context.pop(true),
-        child: Text(s.update),
+        child: Text(l10n.update),
       ),
     ],
   );
@@ -263,6 +258,6 @@ Future<void> _onPkg(BuildContext context, S s, ServerPrivateInfo spi) async {
 
   AppRoute.ssh(spi: spi, initCmd: upgradeCmd).checkGo(
     context: context,
-    check: () => _checkClient(context, spi.id, s.waitConnection),
+    check: () => _checkClient(context, spi.id),
   );
 }
diff --git a/lib/view/widget/tag.dart b/lib/view/widget/tag.dart
index 1f8e8540..fd043aa4 100644
--- a/lib/view/widget/tag.dart
+++ b/lib/view/widget/tag.dart
@@ -1,10 +1,10 @@
 import 'package:flutter/material.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
+import 'package:toolbox/core/extension/context/locale.dart';
 import 'package:toolbox/data/res/ui.dart';
 import 'package:toolbox/view/widget/input_field.dart';
 import 'package:toolbox/view/widget/round_rect_card.dart';
-import 'package:flutter_gen/gen_l10n/l10n.dart';
 
 import '../../data/model/app/tag_pickable.dart';
 import '../../data/res/color.dart';
@@ -39,7 +39,6 @@ class TagBtn extends StatelessWidget {
 
 class TagEditor extends StatefulWidget {
   final List<String> tags;
-  final S s;
   final void Function(List<String>)? onChanged;
   final void Function(String old, String new_)? onRenameTag;
   final List<String> allTags;
@@ -47,7 +46,6 @@ class TagEditor extends StatefulWidget {
   const TagEditor({
     super.key,
     required this.tags,
-    required this.s,
     this.onChanged,
     this.onRenameTag,
     this.allTags = const <String>[],
@@ -78,7 +76,7 @@ class _TagEditorState extends State<TagEditor> {
 
     /// Add vertical divider if suggestions.length > 0
     final counts = tags.length + suggestionLen + (suggestionLen == 0 ? 0 : 1);
-    if (counts == 0) return Text(widget.s.tag);
+    if (counts == 0) return Text(l10n.tag);
     return ConstrainedBox(
       constraints: const BoxConstraints(maxHeight: _kTagBtnHeight),
       child: ListView.builder(
@@ -134,12 +132,12 @@ class _TagEditorState extends State<TagEditor> {
   void _showAddTagDialog() {
     final textEditingController = TextEditingController();
     context.showRoundDialog(
-      title: Text(widget.s.add),
+      title: Text(l10n.add),
       child: Input(
         autoFocus: true,
         icon: Icons.tag,
         controller: textEditingController,
-        hint: widget.s.tag,
+        hint: l10n.tag,
       ),
       actions: [
         TextButton(
@@ -149,7 +147,7 @@ class _TagEditorState extends State<TagEditor> {
             widget.onChanged?.call(widget.tags);
             context.pop();
           },
-          child: Text(widget.s.add),
+          child: Text(l10n.add),
         ),
       ],
     );
@@ -158,12 +156,12 @@ class _TagEditorState extends State<TagEditor> {
   void _showRenameDialog(String tag) {
     final textEditingController = TextEditingController(text: tag);
     context.showRoundDialog(
-      title: Text(widget.s.rename),
+      title: Text(l10n.rename),
       child: Input(
         autoFocus: true,
         icon: Icons.abc,
         controller: textEditingController,
-        hint: widget.s.tag,
+        hint: l10n.tag,
       ),
       actions: [
         TextButton(
@@ -174,7 +172,7 @@ class _TagEditorState extends State<TagEditor> {
             context.pop();
             setState(() {});
           },
-          child: Text(widget.s.rename),
+          child: Text(l10n.rename),
         ),
       ],
     );
@@ -196,14 +194,12 @@ class TagPicker<T extends TagPickable> extends StatefulWidget {
 }
 
 class _TagPickerState<T extends TagPickable> extends State<TagPicker<T>> {
-  late S _s;
   late MediaQueryData _media;
   final List<T> _selected = [];
 
   @override
   void didChangeDependencies() {
     super.didChangeDependencies();
-    _s = S.of(context)!;
     _media = MediaQuery.of(context);
   }
 
@@ -211,7 +207,7 @@ class _TagPickerState<T extends TagPickable> extends State<TagPicker<T>> {
   Widget build(BuildContext context) {
     final children = <Widget>[];
     if (widget.tags.isNotEmpty) {
-      children.add(Text(_s.tag));
+      children.add(Text(l10n.tag));
       children.add(UIs.height13);
       children.add(SizedBox(
         height: _kTagBtnHeight,
@@ -220,7 +216,7 @@ class _TagPickerState<T extends TagPickable> extends State<TagPicker<T>> {
       ));
     }
     if (widget.items.isNotEmpty) {
-      children.add(Text(_s.all));
+      children.add(Text(l10n.all));
       children.add(UIs.height13);
       children.add(SizedBox(
         height: _kTagBtnHeight,
@@ -229,15 +225,15 @@ class _TagPickerState<T extends TagPickable> extends State<TagPicker<T>> {
       ));
     }
     final child = widget.tags.isEmpty && widget.items.isEmpty
-        ? Text(_s.noOptions)
+        ? Text(l10n.noOptions)
         : Column(mainAxisSize: MainAxisSize.min, children: children);
     return AlertDialog(
-      title: Text(_s.choose),
+      title: Text(l10n.choose),
       content: child,
       actions: [
         TextButton(
           onPressed: () => context.pop(_selected),
-          child: Text(_s.ok),
+          child: Text(l10n.ok),
         ),
       ],
     );