diff --git a/analysis_options.yaml b/analysis_options.yaml
index 1728767..2b4d802 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -22,6 +22,7 @@ linter:
   # `// ignore_for_file: name_of_lint` syntax on the line or in the file
   # producing the lint.
   rules:
+    directives_ordering: true
     # avoid_print: false  # Uncomment to disable the `avoid_print` rule
     # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
 
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json b/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
index 937882b..8f2a77a 100644
--- a/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
+++ b/ios/Runner/Assets.xcassets/LaunchImage.imageset/Contents.json
@@ -1,34 +1,19 @@
 {
   "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
-    },
     {
       "filename" : "alga@1x.png",
       "idiom" : "universal",
-      "scale" : "1x",
-      "unassigned" : true
+      "scale" : "1x"
     },
     {
       "filename" : "alga@2x.png",
       "idiom" : "universal",
-      "scale" : "2x",
-      "unassigned" : true
+      "scale" : "2x"
     },
     {
       "filename" : "alga@3x.png",
       "idiom" : "universal",
-      "scale" : "3x",
-      "unassigned" : true
+      "scale" : "3x"
     }
   ],
   "info" : {
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x 1.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x 1.png
deleted file mode 100644
index 66d9d2f..0000000
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x 1.png and /dev/null differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x.png
index 66d9d2f..fb7c47f 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@1x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x 1.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x 1.png
deleted file mode 100644
index 1dae307..0000000
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x 1.png and /dev/null differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x.png
index 1dae307..66d9d2f 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@2x.png differ
diff --git a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@3x.png b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@3x.png
index 433156a..c263627 100644
Binary files a/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@3x.png and b/ios/Runner/Assets.xcassets/LaunchImage.imageset/alga@3x.png differ
diff --git a/lib/l10n/l10n.dart b/lib/l10n/l10n.dart
index 4d4e6a8..2a0914b 100644
--- a/lib/l10n/l10n.dart
+++ b/lib/l10n/l10n.dart
@@ -3,11 +3,6 @@ import 'package:flutter/material.dart';
 import 'generated/app.translation.g.dart';
 
 class S {
-  static AppLocalizations of(BuildContext context) {
-    return AppLocalizations.of(context) ??
-        lookupAppLocalizations(const Locale('zh'));
-  }
-
   static List<LocalizationsDelegate> get localizationsDelegates =>
       AppLocalizations.localizationsDelegates;
 
@@ -18,7 +13,8 @@ class S {
 }
 
 extension L10nX on BuildContext {
-  AppLocalizations get tr => S.of(this);
+  AppLocalizations get tr =>
+      AppLocalizations.of(this) ?? lookupAppLocalizations(const Locale('zh'));
 
   MaterialLocalizations get mtr => MaterialLocalizations.of(this);
 }
diff --git a/lib/models/app_atom.dart b/lib/models/app_atom.dart
index 620d391..26638b6 100644
--- a/lib/models/app_atom.dart
+++ b/lib/models/app_atom.dart
@@ -1,8 +1,9 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/models/app_category.dart';
 import 'package:alga/routers/app_router.dart';
 import 'package:alga/tools/tools.dart';
 import 'package:alga/ui/widgets/svg_asset_icon.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 typedef ContextBuilder<T> = T Function(BuildContext context);
 
diff --git a/lib/models/app_category.dart b/lib/models/app_category.dart
index 963e5fc..95074aa 100644
--- a/lib/models/app_category.dart
+++ b/lib/models/app_category.dart
@@ -1,6 +1,6 @@
-// ignore_for_file: public_member_api_docs, sort_constructors_first
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/models/app_atom.dart';
+import 'package:flutter/material.dart';
 
 class AppCategory {
   AppCategory({
diff --git a/lib/tools/converters/color_converter/color_converter.dart b/lib/tools/converters/color_converter/color_converter.dart
index 4d8b3ed..0d49182 100644
--- a/lib/tools/converters/color_converter/color_converter.dart
+++ b/lib/tools/converters/color_converter/color_converter.dart
@@ -95,7 +95,7 @@ class ColorResultWidget extends StatelessWidget {
   Widget build(BuildContext context) {
     return Column(
       crossAxisAlignment: CrossAxisAlignment.stretch,
-      children: [
+      children: <Widget>[
         AlgaToolbar(
           title: Text(context.tr.currentColor),
         ),
diff --git a/lib/tools/converters/color_converter/color_view_background_patiner.dart b/lib/tools/converters/color_converter/color_view_background_patiner.dart
index bfeb40f..14debff 100644
--- a/lib/tools/converters/color_converter/color_view_background_patiner.dart
+++ b/lib/tools/converters/color_converter/color_view_background_patiner.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class ColorViewBackgroundPainter extends CustomPainter {
   final Color lineColor;
diff --git a/lib/tools/converters/number_base_converter/number_base.dart b/lib/tools/converters/number_base_converter/number_base.dart
new file mode 100644
index 0000000..2aa4326
--- /dev/null
+++ b/lib/tools/converters/number_base_converter/number_base.dart
@@ -0,0 +1,21 @@
+import 'package:alga/l10n/l10n.dart';
+import 'package:alga/ui/widgets/scaffold/scrollable_scaffold.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+class NumberBasePage extends ConsumerStatefulWidget {
+  const NumberBasePage({super.key});
+
+  @override
+  ConsumerState<ConsumerStatefulWidget> createState() => _NumberBasePageState();
+}
+
+class _NumberBasePageState extends ConsumerState<NumberBasePage> {
+  @override
+  Widget build(BuildContext context) {
+    return ScrollableScaffold(
+      title: Text(context.tr.numberBaseConverter),
+      children: [],
+    );
+  }
+}
diff --git a/lib/tools/converters/number_base_converter/number_base_converter_provider.dart b/lib/tools/converters/number_base_converter/number_base_converter_provider.dart
index b9f3059..21ae743 100644
--- a/lib/tools/converters/number_base_converter/number_base_converter_provider.dart
+++ b/lib/tools/converters/number_base_converter/number_base_converter_provider.dart
@@ -57,7 +57,7 @@ class HexController extends NumberBaseController {
   HexController() : super(16, 15);
 
   @override
-  String title(context) => S.of(context).hexdecimal;
+  String title(context) => context.tr.hexdecimal;
   @override
   List<TextInputFormatter> get formatter =>
       [FilteringTextInputFormatter.allow(RegExp(r'[0-9a-fA-F]'))];
@@ -67,7 +67,7 @@ class DecController extends NumberBaseController {
   DecController() : super(10, 18);
 
   @override
-  String title(context) => S.of(context).decimal;
+  String title(context) => context.tr.decimal;
 
   @override
   List<TextInputFormatter> get formatter =>
@@ -78,7 +78,7 @@ class OctController extends NumberBaseController {
   OctController() : super(8, 20);
 
   @override
-  String title(context) => S.of(context).octal;
+  String title(context) => context.tr.octal;
 
   @override
   List<TextInputFormatter> get formatter =>
@@ -89,7 +89,7 @@ class BinController extends NumberBaseController {
   BinController() : super(2, 60);
 
   @override
-  String title(context) => S.of(context).binary;
+  String title(context) => context.tr.binary;
 
   @override
   List<TextInputFormatter> get formatter =>
diff --git a/lib/tools/converters/number_base_converter/number_base_converter_view.dart b/lib/tools/converters/number_base_converter/number_base_converter_view.dart
index ebb77fc..3d37c4f 100644
--- a/lib/tools/converters/number_base_converter/number_base_converter_view.dart
+++ b/lib/tools/converters/number_base_converter/number_base_converter_view.dart
@@ -1,6 +1,12 @@
+import 'package:alga/l10n/l10n.dart';
+import 'package:alga/ui/widgets/tool_view.dart';
+import 'package:alga/utils/clipboard_util.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
-import 'package:alga/utils/constants/import_helper.dart';
+import 'number_base.dart';
 
 part './number_base_converter_provider.dart';
 
@@ -16,8 +22,9 @@ class NumberBaseConverterView extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    return NumberBasePage();
     return ScrollableToolView(
-      title: Text(S.of(context).numberBaseConverter),
+      title: Text(context.tr.numberBaseConverter),
       children: ref.watch(_controllers).map((e) {
         return ListTile(
           title: Text(e.title(context)),
diff --git a/lib/tools/formatters/json/json_formatter.dart b/lib/tools/formatters/json/json_formatter.dart
index 866e510..a8d9b10 100644
--- a/lib/tools/formatters/json/json_formatter.dart
+++ b/lib/tools/formatters/json/json_formatter.dart
@@ -137,10 +137,10 @@ enum JsonIndentType {
 
   String name(BuildContext context) {
     return switch (this) {
-      space2 => S.of(context).json2spaces,
-      space4 => S.of(context).json4spaces,
-      tab => S.of(context).json1tab,
-      minified => S.of(context).jsonMinified,
+      space2 => context.tr.json2spaces,
+      space4 => context.tr.json4spaces,
+      tab => context.tr.json1tab,
+      minified => context.tr.jsonMinified,
     };
   }
 }
diff --git a/lib/tools/generators/hash_generator/hash_gen.provider.dart b/lib/tools/generators/hash_generator/hash_gen.provider.dart
index f9a8372..934f6f4 100644
--- a/lib/tools/generators/hash_generator/hash_gen.provider.dart
+++ b/lib/tools/generators/hash_generator/hash_gen.provider.dart
@@ -1,9 +1,10 @@
 import 'dart:convert';
 import 'dart:typed_data';
 
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/tools/generators/hash_generator/hash_gen.dart';
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:convert/convert.dart';
+import 'package:flutter/material.dart';
 import 'package:pointycastle/export.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 part 'hash_gen.provider.g.dart';
diff --git a/lib/tools/generators/lorem_ipsum_generator/lorem_ipsum_gen.dart b/lib/tools/generators/lorem_ipsum_generator/lorem_ipsum_gen.dart
index ad20a5a..e178ce7 100644
--- a/lib/tools/generators/lorem_ipsum_generator/lorem_ipsum_gen.dart
+++ b/lib/tools/generators/lorem_ipsum_generator/lorem_ipsum_gen.dart
@@ -46,8 +46,8 @@ class _LoremIpsumGenPageState extends ConsumerState<LoremIpsumGenPage> {
         ),
         ConfigNumber(
           leading: const Icon(Icons.numbers),
-          title: Text(S.of(context).loremLength),
-          subtitle: Text(S.of(context).loremLengthDes),
+          title: Text(context.tr.loremLength),
+          subtitle: Text(context.tr.loremLengthDes),
           value: useCount,
         ),
       ],
diff --git a/lib/tools/generators/password_generator/password_gen.dart b/lib/tools/generators/password_generator/password_gen.dart
index fa69c58..9573922 100644
--- a/lib/tools/generators/password_generator/password_gen.dart
+++ b/lib/tools/generators/password_generator/password_gen.dart
@@ -45,27 +45,27 @@ class _PasswordGenPageState extends ConsumerState<PasswordGenPage> {
       title: Text(context.tr.passGenerator),
       configurations: [
         ConfigSwitch(
-          title: Text(S.of(context).passUppercaseCharacters),
+          title: Text(context.tr.passUppercaseCharacters),
           subtitle: const Text('[A-Z]'),
           value: useUppercase,
         ),
         ConfigSwitch(
-          title: Text(S.of(context).passLowercaseCharacters),
+          title: Text(context.tr.passLowercaseCharacters),
           subtitle: const Text('[a-z]'),
           value: useLowercase,
         ),
         ConfigSwitch(
-          title: Text(S.of(context).passNumbersCharacters),
+          title: Text(context.tr.passNumbersCharacters),
           subtitle: const Text('[0-9]'),
           value: useDigit,
         ),
         ConfigSwitch(
-          title: Text(S.of(context).passSpecialCharacters),
+          title: Text(context.tr.passSpecialCharacters),
           subtitle: const Text(r'!@#$%^&*'),
           value: useSpecial,
         ),
         ConfigNumber(
-          title: Text(S.of(context).passPasswordLength),
+          title: Text(context.tr.passPasswordLength),
           value: useCount,
           min: 4,
         ),
diff --git a/lib/tools/generators/random_file_generator/random_file_generator_view.dart b/lib/tools/generators/random_file_generator/random_file_generator_view.dart
index 68ff108..bf28b8d 100644
--- a/lib/tools/generators/random_file_generator/random_file_generator_view.dart
+++ b/lib/tools/generators/random_file_generator/random_file_generator_view.dart
@@ -1,8 +1,12 @@
 import 'dart:io';
 import 'dart:isolate';
 
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/ui/widgets/tool_view.dart';
+import 'package:alga/ui/widgets/tool_view_config.dart';
 import 'package:file_selector/file_selector.dart' as selector;
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
 part './random_file_generator_provider.dart';
 part './random_file_util.dart';
diff --git a/lib/tools/generators/sass_css_generator/sass2css.dart b/lib/tools/generators/sass_css_generator/sass2css.dart
index eced75c..bb217af 100644
--- a/lib/tools/generators/sass_css_generator/sass2css.dart
+++ b/lib/tools/generators/sass_css_generator/sass2css.dart
@@ -56,7 +56,7 @@ class _Sass2cssPageState extends ConsumerState<Sass2cssPage> {
       configurations: [
         ConfigSwitch(
           leading: const Icon(Icons.compress),
-          title: Text(S.of(context).compress),
+          title: Text(context.tr.compress),
           value: useCompress,
         ),
         ConfigMenu<Syntax>(
diff --git a/lib/tools/image_tools/qrcode_tool/qrcode.dart b/lib/tools/image_tools/qrcode_tool/qrcode.dart
index 66ef0aa..e0f6d17 100644
--- a/lib/tools/image_tools/qrcode_tool/qrcode.dart
+++ b/lib/tools/image_tools/qrcode_tool/qrcode.dart
@@ -18,8 +18,8 @@ import 'package:flutter/rendering.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:gal/gal.dart';
 import 'package:go_router/go_router.dart';
-import 'package:qr_flutter/qr_flutter.dart';
 import 'package:path/path.dart' as p;
+import 'package:qr_flutter/qr_flutter.dart';
 
 final useErrorLevel = intConfigProvider(const ValueKey('errorLevel'),
     defaultValue: QrErrorCorrectLevel.L);
diff --git a/lib/tools/info/device_info/android_logo.dart b/lib/tools/info/device_info/android_logo.dart
index 496ea01..cda7cbf 100644
--- a/lib/tools/info/device_info/android_logo.dart
+++ b/lib/tools/info/device_info/android_logo.dart
@@ -1,6 +1,7 @@
 import 'package:alga/tools/info/device_info/device_info.provider.dart';
 import 'package:alga/ui/widgets/svg_asset_icon.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/svg.dart';
 
 class AndroidLogo extends ConsumerWidget {
diff --git a/lib/tools/info/device_info/device_info.dart b/lib/tools/info/device_info/device_info.dart
index 58ffdae..9438267 100644
--- a/lib/tools/info/device_info/device_info.dart
+++ b/lib/tools/info/device_info/device_info.dart
@@ -1,11 +1,14 @@
 import 'dart:io';
 
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/tools/info/device_info/android_logo.dart';
 import 'package:alga/tools/info/device_info/device_info.provider.dart';
 import 'package:alga/tools/info/widgets/device_tile.dart';
 import 'package:alga/ui/widgets/scaffold/scrollable_scaffold.dart';
 import 'package:alga/ui/widgets/toolbar/alga_toolbar.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
 class DeviceInfoRoute extends GoRouteData {
   @override
diff --git a/lib/tools/info/device_info/device_info.provider.dart b/lib/tools/info/device_info/device_info.provider.dart
index 5f1fa6b..d4c6a4a 100644
--- a/lib/tools/info/device_info/device_info.provider.dart
+++ b/lib/tools/info/device_info/device_info.provider.dart
@@ -1,9 +1,10 @@
 // ignore_for_file: public_member_api_docs, sort_constructors_first
 import 'dart:io';
 
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'device_info.provider.g.dart';
diff --git a/lib/tools/info/network_info/network_info.provider.dart b/lib/tools/info/network_info/network_info.provider.dart
index dad20eb..be1da42 100644
--- a/lib/tools/info/network_info/network_info.provider.dart
+++ b/lib/tools/info/network_info/network_info.provider.dart
@@ -1,5 +1,5 @@
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:flutter/material.dart';
 import 'package:network_info_plus/network_info_plus.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
diff --git a/lib/tools/info/widgets/device_tile.dart b/lib/tools/info/widgets/device_tile.dart
index 71baef8..352ed8a 100644
--- a/lib/tools/info/widgets/device_tile.dart
+++ b/lib/tools/info/widgets/device_tile.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class DeviceTile extends StatelessWidget {
   const DeviceTile({super.key, required this.title, required this.value});
diff --git a/lib/tools/js_tools/quick_js_tool/quick_js.provider.dart b/lib/tools/js_tools/quick_js_tool/quick_js.provider.dart
index 5b41545..0f941cb 100644
--- a/lib/tools/js_tools/quick_js_tool/quick_js.provider.dart
+++ b/lib/tools/js_tools/quick_js_tool/quick_js.provider.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:flutter_js/flutter_js.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
 part 'quick_js.provider.g.dart';
 
 sealed class JsContent {
diff --git a/lib/tools/js_tools/quick_js_tool/quick_js_view.dart b/lib/tools/js_tools/quick_js_tool/quick_js_view.dart
index 8b74d6d..40e5c31 100644
--- a/lib/tools/js_tools/quick_js_tool/quick_js_view.dart
+++ b/lib/tools/js_tools/quick_js_tool/quick_js_view.dart
@@ -1,5 +1,9 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/tools/js_tools/quick_js_tool/quick_js.provider.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/ui/widgets/app_text_field.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
 class QuickJsRoute extends GoRouteData {
   @override
diff --git a/lib/ui/alga_view/all_apps/alga_app_item.dart b/lib/ui/alga_view/all_apps/alga_app_item.dart
index fac2d62..81158ab 100644
--- a/lib/ui/alga_view/all_apps/alga_app_item.dart
+++ b/lib/ui/alga_view/all_apps/alga_app_item.dart
@@ -1,7 +1,9 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/models/app_atom.dart';
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:alga/utils/hive_boxes/favorite_box.dart';
 import 'package:auto_size_text/auto_size_text.dart';
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 
 class AlgaAppItem extends StatelessWidget {
   const AlgaAppItem(this.item,
diff --git a/lib/ui/alga_view/all_apps/alga_app_view.dart b/lib/ui/alga_view/all_apps/alga_app_view.dart
index b39f231..104beb8 100644
--- a/lib/ui/alga_view/all_apps/alga_app_view.dart
+++ b/lib/ui/alga_view/all_apps/alga_app_view.dart
@@ -1,13 +1,17 @@
 import 'dart:async';
 import 'dart:io';
 
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/models/app_atom.dart';
 import 'package:alga/models/app_category.dart';
 import 'package:alga/routers/app_router.dart';
 import 'package:alga/ui/global.provider.dart';
 import 'package:alga/ui/views/favorite_view.dart';
 import 'package:alga/ui/views/settings_view.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/utils/theme_util.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
 import 'alga_app_item.dart';
 import 'alga_app_view_provider.dart';
@@ -159,7 +163,7 @@ class _AppCategoriesPanelState extends State<AppCategoriesPanel> {
           controller: ref.watch(appTabControllerProvider(vsync: parentState)),
           indicatorPadding: const EdgeInsets.only(top: 44, left: 0, right: 0),
           tabs: [
-            Tab(text: S.of(context).allApps),
+            Tab(text: context.tr.allApps),
             ...AppCategory.items.map((e) => Tab(text: e.name(context))),
           ],
         );
diff --git a/lib/ui/alga_view/all_apps/alga_app_view_provider.dart b/lib/ui/alga_view/all_apps/alga_app_view_provider.dart
index 78c2255..b6fd27f 100644
--- a/lib/ui/alga_view/all_apps/alga_app_view_provider.dart
+++ b/lib/ui/alga_view/all_apps/alga_app_view_provider.dart
@@ -1,5 +1,5 @@
 import 'package:alga/models/app_category.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 
 part 'alga_app_view_provider.g.dart';
diff --git a/lib/ui/alga_view/widgets/alga_panel.dart b/lib/ui/alga_view/widgets/alga_panel.dart
index 8d5b45a..c74f7a3 100644
--- a/lib/ui/alga_view/widgets/alga_panel.dart
+++ b/lib/ui/alga_view/widgets/alga_panel.dart
@@ -1,9 +1,12 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/routers/app_router.dart';
 import 'package:alga/ui/alga_view/all_apps/alga_app_view.dart';
 import 'package:alga/ui/views/favorite_view.dart';
 import 'package:alga/ui/views/settings_view.dart';
 import 'package:alga/ui/widgets/alga_logo.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 
 class AlgaPanel extends ConsumerStatefulWidget {
   const AlgaPanel({super.key});
diff --git a/lib/ui/views/favorite_view.dart b/lib/ui/views/favorite_view.dart
index a9b0146..10f6a15 100644
--- a/lib/ui/views/favorite_view.dart
+++ b/lib/ui/views/favorite_view.dart
@@ -1,7 +1,9 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/ui/alga_view/all_apps/alga_app_item.dart';
 import 'package:alga/ui/widgets/asset_svg.dart';
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:alga/utils/hive_boxes/favorite_box.dart';
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 
 class FavoriteRoute extends GoRouteData {
   @override
diff --git a/lib/ui/views/favorite_view.provider.dart b/lib/ui/views/favorite_view.provider.dart
deleted file mode 100644
index 80027b6..0000000
--- a/lib/ui/views/favorite_view.provider.dart
+++ /dev/null
@@ -1,9 +0,0 @@
-// import 'package:alga/models/app_atom.dart';
-// import 'package:riverpod_annotation/riverpod_annotation.dart';
-
-// part 'favorite_view.provider.g.dart';
-
-// @Riverpod()
-// class FavoriteApps extends _$FavoriteApps {
-//   Map<int, AppAtom> build() {}
-// }
diff --git a/lib/ui/views/settings_view.dart b/lib/ui/views/settings_view.dart
index 66a8590..f2df343 100644
--- a/lib/ui/views/settings_view.dart
+++ b/lib/ui/views/settings_view.dart
@@ -1,12 +1,16 @@
 import 'dart:io';
 
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/ui/global.provider.dart';
 import 'package:alga/ui/widgets/alga_logo.dart';
 import 'package:alga/ui/widgets/app_show_menu.dart';
 import 'package:alga/ui/widgets/setting_title.dart';
 import 'package:alga/ui/widgets/svg_asset_icon.dart';
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:alga/utils/hive_boxes/app_config_box.dart';
+import 'package:alga/utils/theme_util.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 import 'package:url_launcher/url_launcher_string.dart';
 
 class SettingsRoute extends GoRouteData {
@@ -29,7 +33,7 @@ class _SettingsViewState extends State<SettingsView> {
     Widget result = CustomScrollView(
       slivers: [
         SliverAppBar.large(
-          title: Text(S.of(context).settings),
+          title: Text(context.tr.settings),
         ),
         SliverList(
             delegate: SliverChildListDelegate([
@@ -122,7 +126,7 @@ class _SettingsViewState extends State<SettingsView> {
           SettingTitle(Text(context.tr.about)),
           ListTile(
             leading: const SvgAssetIcon('assets/icons/github.svg'),
-            title: Text(S.of(context).github),
+            title: Text(context.tr.github),
             onTap: () {
               launchUrlString(
                 'https://github.com/laiiihz/alga',
@@ -132,7 +136,7 @@ class _SettingsViewState extends State<SettingsView> {
           ),
           ListTile(
             leading: const Icon(Icons.bug_report_rounded),
-            title: Text(S.of(context).issues),
+            title: Text(context.tr.issues),
             onTap: () {
               launchUrlString(
                 'https://github.com/laiiihz/alga/issues',
diff --git a/lib/ui/views/widgets/expandable_settings_tile.dart b/lib/ui/views/widgets/expandable_settings_tile.dart
deleted file mode 100644
index 369cca5..0000000
--- a/lib/ui/views/widgets/expandable_settings_tile.dart
+++ /dev/null
@@ -1,54 +0,0 @@
-import 'package:alga/utils/constants/import_helper.dart';
-
-class ExpandableSettingsTile extends StatefulWidget {
-  final Widget title;
-  final Widget leading;
-  final Widget child;
-  const ExpandableSettingsTile({
-    super.key,
-    required this.title,
-    required this.leading,
-    required this.child,
-  });
-
-  @override
-  State<ExpandableSettingsTile> createState() => _ExpandableSettingsTileState();
-}
-
-class _ExpandableSettingsTileState extends State<ExpandableSettingsTile> {
-  bool _expand = false;
-  @override
-  Widget build(BuildContext context) {
-    return Column(
-      children: [
-        ListTile(
-          leading: widget.leading,
-          title: widget.title,
-          trailing: AnimatedRotation(
-            turns: _expand ? 0.5 : 0,
-            duration: const Duration(milliseconds: 400),
-            child: const Icon(Icons.keyboard_arrow_down),
-          ),
-          onTap: () {
-            setState(() {
-              _expand = !_expand;
-            });
-          },
-        ),
-        ClipRRect(
-          borderRadius: const BorderRadius.vertical(bottom: Radius.circular(4)),
-          child: AnimatedAlign(
-            alignment: Alignment.topLeft,
-            duration: const Duration(milliseconds: 400),
-            curve: Curves.easeInOutCubic,
-            heightFactor: _expand ? 1 : 0,
-            child: Material(
-              color: isDark(context) ? Colors.grey[150] : Colors.grey[30],
-              child: widget.child,
-            ),
-          ),
-        ),
-      ],
-    );
-  }
-}
diff --git a/lib/ui/widgets/alga_logo.dart b/lib/ui/widgets/alga_logo.dart
index 9355e94..2fd2126 100644
--- a/lib/ui/widgets/alga_logo.dart
+++ b/lib/ui/widgets/alga_logo.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_svg/svg.dart';
 
 class AlgaLogo extends StatelessWidget {
diff --git a/lib/ui/widgets/app_progress.dart b/lib/ui/widgets/app_progress.dart
index 079581c..5e3a331 100644
--- a/lib/ui/widgets/app_progress.dart
+++ b/lib/ui/widgets/app_progress.dart
@@ -1,7 +1,7 @@
 import 'dart:async';
 
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:bot_toast/bot_toast.dart';
+import 'package:flutter/material.dart';
 
 Future<T> progress<T>(Future<T> Function() runner, {String? message}) async {
   final cancel = BotToast.showCustomLoading(
diff --git a/lib/ui/widgets/app_show_menu.dart b/lib/ui/widgets/app_show_menu.dart
index 0de7a53..8d44bda 100644
--- a/lib/ui/widgets/app_show_menu.dart
+++ b/lib/ui/widgets/app_show_menu.dart
@@ -1,4 +1,4 @@
-import '../../utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class AppShowMenu<T> extends StatelessWidget {
   const AppShowMenu({
diff --git a/lib/ui/widgets/asset_svg.dart b/lib/ui/widgets/asset_svg.dart
index 0b71288..6ca65a2 100644
--- a/lib/ui/widgets/asset_svg.dart
+++ b/lib/ui/widgets/asset_svg.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
 class AssetSvg extends StatelessWidget {
diff --git a/lib/ui/widgets/buttons/copy_button.dart b/lib/ui/widgets/buttons/copy_button.dart
index 3d82ad3..d12f0b6 100644
--- a/lib/ui/widgets/buttons/copy_button.dart
+++ b/lib/ui/widgets/buttons/copy_button.dart
@@ -1,5 +1,7 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/ui/widgets/custom_icon_button.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/utils/clipboard_util.dart';
+import 'package:flutter/material.dart';
 
 class CopyButton extends StatelessWidget {
   const CopyButton(this.onCopy, {super.key, this.icon});
diff --git a/lib/ui/widgets/buttons/refresh_button.dart b/lib/ui/widgets/buttons/refresh_button.dart
index 33945fa..88eccd3 100644
--- a/lib/ui/widgets/buttons/refresh_button.dart
+++ b/lib/ui/widgets/buttons/refresh_button.dart
@@ -1,5 +1,6 @@
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/ui/widgets/custom_icon_button.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class RefreshButton extends StatelessWidget {
   const RefreshButton(this.onRefresh, {super.key});
diff --git a/lib/ui/widgets/configurations/configurations.dart b/lib/ui/widgets/configurations/configurations.dart
index cdf1d02..823054a 100644
--- a/lib/ui/widgets/configurations/configurations.dart
+++ b/lib/ui/widgets/configurations/configurations.dart
@@ -1,7 +1,9 @@
 import 'package:alga/tools/tools.provider.dart';
 import 'package:alga/ui/widgets/app_show_menu.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/ui/widgets/tool_view_config.dart';
+import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 class VisibleConfig extends StatelessWidget {
   const VisibleConfig({
diff --git a/lib/ui/widgets/custom_icon_button.dart b/lib/ui/widgets/custom_icon_button.dart
index 3bf6869..791de26 100644
--- a/lib/ui/widgets/custom_icon_button.dart
+++ b/lib/ui/widgets/custom_icon_button.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class CustomIconButton extends StatelessWidget {
   const CustomIconButton({
diff --git a/lib/ui/widgets/error_message_expandable.dart b/lib/ui/widgets/error_message_expandable.dart
index a0af339..e9ae222 100644
--- a/lib/ui/widgets/error_message_expandable.dart
+++ b/lib/ui/widgets/error_message_expandable.dart
@@ -1,4 +1,5 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
+import 'package:flutter/material.dart';
 
 class ErrorMessageWidget extends StatelessWidget {
   const ErrorMessageWidget(this.message, {super.key});
diff --git a/lib/ui/widgets/scaffold/scrollable_scaffold.dart b/lib/ui/widgets/scaffold/scrollable_scaffold.dart
index 7cc722f..2b98771 100644
--- a/lib/ui/widgets/scaffold/scrollable_scaffold.dart
+++ b/lib/ui/widgets/scaffold/scrollable_scaffold.dart
@@ -1,6 +1,6 @@
 // ignore_for_file: public_member_api_docs, sort_constructors_first
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:alga/utils/extension/list_ext.dart';
+import 'package:flutter/material.dart';
 
 ///
 ///  --- AppBar ---
diff --git a/lib/ui/widgets/scaffold/tool_actions.dart b/lib/ui/widgets/scaffold/tool_actions.dart
index c916c0b..e8ffd93 100644
--- a/lib/ui/widgets/scaffold/tool_actions.dart
+++ b/lib/ui/widgets/scaffold/tool_actions.dart
@@ -1,4 +1,4 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:flutter/material.dart';
 
 class ToolActions extends StatelessWidget {
   const ToolActions({
diff --git a/lib/ui/widgets/scaffold/tool_copy.dart b/lib/ui/widgets/scaffold/tool_copy.dart
index 2374ee7..f76fce8 100644
--- a/lib/ui/widgets/scaffold/tool_copy.dart
+++ b/lib/ui/widgets/scaffold/tool_copy.dart
@@ -1,4 +1,5 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
+import 'package:flutter/material.dart';
 
 class ToolCopy extends StatelessWidget {
   const ToolCopy(this.controller, {super.key}) : onlyIcon = false;
diff --git a/lib/ui/widgets/scaffold/tool_options.dart b/lib/ui/widgets/scaffold/tool_options.dart
index c200dca..3a7ba44 100644
--- a/lib/ui/widgets/scaffold/tool_options.dart
+++ b/lib/ui/widgets/scaffold/tool_options.dart
@@ -1,5 +1,7 @@
 import 'package:alga/ui/widgets/app_show_menu.dart';
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/ui/widgets/tool_view_config.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 class ToolOptionsEnum<T extends Enum> extends ConsumerWidget {
   const ToolOptionsEnum({
diff --git a/lib/ui/widgets/scaffold/tool_paste.dart b/lib/ui/widgets/scaffold/tool_paste.dart
deleted file mode 100644
index 8274503..0000000
--- a/lib/ui/widgets/scaffold/tool_paste.dart
+++ /dev/null
@@ -1,10 +0,0 @@
-import 'package:alga/utils/constants/import_helper.dart';
-
-class ToolPaste extends StatelessWidget {
-  const ToolPaste({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return Container();
-  }
-}
diff --git a/lib/ui/widgets/scaffold/tool_scaffold.dart b/lib/ui/widgets/scaffold/tool_scaffold.dart
index 8df09e3..671d4ac 100644
--- a/lib/ui/widgets/scaffold/tool_scaffold.dart
+++ b/lib/ui/widgets/scaffold/tool_scaffold.dart
@@ -1,5 +1,5 @@
-import 'package:alga/utils/constants/import_helper.dart';
 import 'package:alga/utils/extension/list_ext.dart';
+import 'package:flutter/material.dart';
 
 @Deprecated('use Scaffold or Scrollable Scaffold')
 class ToolScaffold extends StatelessWidget {
diff --git a/lib/ui/widgets/toolbar/alga_toolbar.dart b/lib/ui/widgets/toolbar/alga_toolbar.dart
index c5269fa..9a66bd7 100644
--- a/lib/ui/widgets/toolbar/alga_toolbar.dart
+++ b/lib/ui/widgets/toolbar/alga_toolbar.dart
@@ -1,4 +1,5 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
+import 'package:flutter/material.dart';
 
 class AlgaToolbar extends StatelessWidget {
   const AlgaToolbar({
diff --git a/lib/utils/constants/import_helper.dart b/lib/utils/constants/import_helper.dart
deleted file mode 100644
index 21d51b8..0000000
--- a/lib/utils/constants/import_helper.dart
+++ /dev/null
@@ -1,10 +0,0 @@
-export 'package:alga/l10n/l10n.dart';
-export 'package:alga/ui/widgets/app_text_field.dart';
-export 'package:alga/ui/widgets/tool_view.dart';
-export 'package:alga/ui/widgets/tool_view_config.dart';
-export 'package:alga/utils/clipboard_util.dart';
-export 'package:alga/utils/theme_util.dart';
-export 'package:flutter/material.dart';
-export 'package:flutter_riverpod/flutter_riverpod.dart';
-export 'package:go_router/go_router.dart';
-export 'package:language_textfield/language_textfield.dart';
diff --git a/lib/utils/hive_boxes/app_config_box.dart b/lib/utils/hive_boxes/app_config_box.dart
index caed348..145d340 100644
--- a/lib/utils/hive_boxes/app_config_box.dart
+++ b/lib/utils/hive_boxes/app_config_box.dart
@@ -1,6 +1,7 @@
-import 'package:alga/utils/constants/import_helper.dart';
+import 'package:alga/l10n/l10n.dart';
 import 'package:alga/utils/hive_util.dart';
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
 import 'package:hive_flutter/hive_flutter.dart';
 
 class AppConfigBox {
@@ -112,11 +113,11 @@ extension ThemeModeX on ThemeMode {
   String getName(BuildContext context) {
     switch (this) {
       case ThemeMode.system:
-        return S.of(context).followSystem;
+        return context.tr.followSystem;
       case ThemeMode.light:
-        return S.of(context).themeLight;
+        return context.tr.themeLight;
       case ThemeMode.dark:
-        return S.of(context).themeDark;
+        return context.tr.themeDark;
     }
   }
 }
diff --git a/lib/utils/image_util.dart b/lib/utils/image_util.dart
index c96347c..c51214c 100644
--- a/lib/utils/image_util.dart
+++ b/lib/utils/image_util.dart
@@ -1,9 +1,8 @@
 import 'dart:io';
 
-import 'package:flutter/foundation.dart';
-
 import 'package:blurhash_dart/blurhash_dart.dart';
 import 'package:file_selector/file_selector.dart' as selector;
+import 'package:flutter/foundation.dart';
 import 'package:image/image.dart' as pub_image;
 import 'package:image_picker/image_picker.dart';
 
diff --git a/lib/utils/snackbar_util.dart b/lib/utils/snackbar_util.dart
index 7c384a8..3dfb3d1 100644
--- a/lib/utils/snackbar_util.dart
+++ b/lib/utils/snackbar_util.dart
@@ -1,6 +1,5 @@
-import 'package:flutter/material.dart';
-
 import 'package:alga/l10n/l10n.dart';
+import 'package:flutter/material.dart';
 
 class SnackbarUtil {
   final BuildContext context;
@@ -13,7 +12,7 @@ class SnackbarUtil {
         content: Text(text),
         backgroundColor: scheme.secondary,
         action: SnackBarAction(
-          label: S.of(context).confirm,
+          label: context.tr.confirm,
           onPressed: () {
             ScaffoldMessenger.of(context).clearSnackBars();
           },
@@ -29,7 +28,7 @@ class SnackbarUtil {
         content: Text(text),
         backgroundColor: scheme.error,
         action: SnackBarAction(
-          label: S.of(context).confirm,
+          label: context.tr.confirm,
           onPressed: () {
             ScaffoldMessenger.of(context).clearSnackBars();
           },
@@ -39,14 +38,14 @@ class SnackbarUtil {
   }
 
   copied() {
-    success(S.of(context).copied);
+    success(context.tr.copied);
   }
 
   pasted() {
-    success(S.of(context).pasted);
+    success(context.tr.pasted);
   }
 
   cleared() {
-    success(S.of(context).cleared);
+    success(context.tr.cleared);
   }
 }
diff --git a/test/widget_test.dart b/test/widget_test.dart
index 484c1f0..3a92b08 100644
--- a/test/widget_test.dart
+++ b/test/widget_test.dart
@@ -5,12 +5,10 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
+import 'package:alga/main.dart';
 import 'package:flutter/material.dart';
-
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:alga/main.dart';
-
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.