diff --git a/lib/components/message.dart b/lib/components/message.dart
index 4cc05a3..7b5a562 100644
--- a/lib/components/message.dart
+++ b/lib/components/message.dart
@@ -1,5 +1,67 @@
 part of "components.dart";
 
+void showToast({required String message, required BuildContext context, Widget? icon, Widget? trailing,}) {
+  var newEntry = OverlayEntry(
+      builder: (context) => _ToastOverlay(
+        message: message,
+        icon: icon,
+        trailing: trailing,
+      ));
+
+  var state = context.findAncestorStateOfType<OverlayWidgetState>();
+
+  state?.addOverlay(newEntry);
+
+  Timer(const Duration(seconds: 2), () => state?.remove(newEntry));
+}
+
+class _ToastOverlay extends StatelessWidget {
+  const _ToastOverlay({required this.message, this.icon, this.trailing});
+
+  final String message;
+
+  final Widget? icon;
+
+  final Widget? trailing;
+
+  @override
+  Widget build(BuildContext context) {
+    return Positioned(
+      bottom: 24 + MediaQuery.of(context).viewInsets.bottom,
+      left: 0,
+      right: 0,
+      child: Align(
+        alignment: Alignment.bottomCenter,
+        child: Material(
+          color: Theme.of(context).colorScheme.inverseSurface,
+          borderRadius: BorderRadius.circular(8),
+          elevation: 2,
+          textStyle: ts.withColor(Theme.of(context).colorScheme.onInverseSurface),
+          child: IconTheme(
+            data: IconThemeData(color: Theme.of(context).colorScheme.onInverseSurface),
+            child: Container(
+              padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
+              child: Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  if (icon != null) icon!.paddingRight(8),
+                  Text(
+                    message,
+                    style: const TextStyle(
+                        fontSize: 16, fontWeight: FontWeight.w500),
+                    maxLines: 3,
+                  ),
+                  if (trailing != null) trailing!.paddingLeft(8)
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
 class OverlayWidget extends StatefulWidget {
   const OverlayWidget(this.child, {super.key});
 
@@ -67,8 +129,7 @@ void showConfirmDialog(BuildContext context, String title, String content,
             title: Text(title),
             content: Text(content),
             actions: [
-              TextButton(
-                  onPressed: context.pop, child: Text("Cancel".tl)),
+              TextButton(onPressed: context.pop, child: Text("Cancel".tl)),
               TextButton(
                   onPressed: () {
                     context.pop();
@@ -194,6 +255,9 @@ class ContentDialog extends StatelessWidget {
     return Dialog(
       shape: RoundedRectangleBorder(
         borderRadius: BorderRadius.circular(8),
+        side: context.brightness == Brightness.dark
+            ? BorderSide(color: context.colorScheme.outlineVariant)
+            : BorderSide.none,
       ),
       insetPadding: context.width < 400
           ? const EdgeInsets.symmetric(horizontal: 4)
diff --git a/lib/components/pop_up_widget.dart b/lib/components/pop_up_widget.dart
index 772c9d0..2052501 100644
--- a/lib/components/pop_up_widget.dart
+++ b/lib/components/pop_up_widget.dart
@@ -129,7 +129,7 @@ class _PopUpWidgetScaffoldState extends State<PopUpWidgetScaffold> {
                     icon: const Icon(Icons.arrow_back_sharp),
                     onPressed: () => context.canPop()
                         ? context.pop()
-                        : App.rootNavigatorKey.currentContext?.pop(),
+                        : App.pop(),
                   ),
                 ),
                 const SizedBox(
diff --git a/lib/foundation/app.dart b/lib/foundation/app.dart
index e144f8e..e49fcfb 100644
--- a/lib/foundation/app.dart
+++ b/lib/foundation/app.dart
@@ -67,6 +67,16 @@ class _App {
       _ => Colors.blue,
     };
   }
+
+  Function? _forceRebuildHandler;
+
+  void registerForceRebuild(Function handler) {
+    _forceRebuildHandler = handler;
+  }
+
+  void forceRebuild() {
+    _forceRebuildHandler?.call();
+  }
 }
 
 // ignore: non_constant_identifier_names
diff --git a/lib/foundation/appdata.dart b/lib/foundation/appdata.dart
index 1e5b01c..7b124a5 100644
--- a/lib/foundation/appdata.dart
+++ b/lib/foundation/appdata.dart
@@ -1,5 +1,16 @@
+import 'dart:convert';
+
+import 'package:venera/foundation/app.dart';
+import 'package:venera/utils/io.dart';
+
 class _Appdata {
   final _Settings settings = _Settings();
+  
+  void saveSettings() async {
+    var data = jsonEncode(settings._data);
+    var file = File(FilePath.join(App.dataPath, 'settings.json'));
+    await file.writeAsString(data);
+  }
 }
 
 final appdata = _Appdata();
@@ -15,9 +26,16 @@ class _Settings {
     'newFavoriteAddTo': 'end', // start, end
     'moveFavoriteAfterRead': 'none', // none, end, start
     'proxy': 'direct', // direct, system, proxy string
+    'explore_pages': [],
+    'categories': [],
+    'favorites': [],
   };
 
   operator[](String key) {
     return _data[key];
   }
+
+  operator[]=(String key, dynamic value) {
+    _data[key] = value;
+  }
 }
\ No newline at end of file
diff --git a/lib/foundation/comic_source/comic_source.dart b/lib/foundation/comic_source/comic_source.dart
index ee951d9..2419e8f 100644
--- a/lib/foundation/comic_source/comic_source.dart
+++ b/lib/foundation/comic_source/comic_source.dart
@@ -11,6 +11,7 @@ import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/res.dart';
 import 'package:venera/utils/ext.dart';
+import 'package:venera/utils/io.dart';
 
 import '../js_engine.dart';
 import '../log.dart';
diff --git a/lib/foundation/comic_source/parser.dart b/lib/foundation/comic_source/parser.dart
index 456d63c..6e2a25b 100644
--- a/lib/foundation/comic_source/parser.dart
+++ b/lib/foundation/comic_source/parser.dart
@@ -59,11 +59,11 @@ class ComicSourceParser {
     if(!fileName.endsWith("js")){
       fileName = "$fileName.js";
     }
-    var file = File("${App.dataPath}/comic_source/$fileName");
+    var file = File(FilePath.join(App.dataPath, "comic_source", fileName));
     if(file.existsSync()){
       int i = 0;
       while(file.existsSync()){
-        file = File("${App.dataPath}/comic_source/$fileName($i).js");
+        file = File(FilePath.join(App.dataPath, "comic_source", "${fileName.split('.').first}($i).js"));
         i++;
       }
     }
diff --git a/lib/foundation/context.dart b/lib/foundation/context.dart
index 76dc552..41ec81a 100644
--- a/lib/foundation/context.dart
+++ b/lib/foundation/context.dart
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:venera/components/components.dart';
 
 import 'app_page_route.dart';
 
@@ -31,6 +32,6 @@ extension Navigation on BuildContext {
   Brightness get brightness => Theme.of(this).brightness;
 
   void showMessage({required String message}) {
-    // TODO: show message
+    showToast(message: message, context: this);
   }
 }
diff --git a/lib/init.dart b/lib/init.dart
index 30d2cf9..2106699 100644
--- a/lib/init.dart
+++ b/lib/init.dart
@@ -1,5 +1,6 @@
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/cache_manager.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/js_engine.dart';
@@ -15,5 +16,6 @@ Future<void> init() async {
   await LocalFavoritesManager().init();
   SingleInstanceCookieJar("${App.dataPath}/cookie.db");
   await JsEngine().init();
+  await ComicSource.init();
   CacheManager();
 }
\ No newline at end of file
diff --git a/lib/main.dart b/lib/main.dart
index b6dce9f..d9e6e33 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -53,6 +53,21 @@ class MyApp extends StatefulWidget {
 }
 
 class _MyAppState extends State<MyApp> {
+  @override
+  void initState() {
+    App.registerForceRebuild(forceRebuild);
+    super.initState();
+  }
+
+  void forceRebuild() {
+    void rebuild(Element el) {
+      el.markNeedsBuild();
+      el.visitChildren(rebuild);
+    }
+    (context as Element).visitChildren(rebuild);
+    setState(() {});
+  }
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
diff --git a/lib/network/app_dio.dart b/lib/network/app_dio.dart
index 6743211..e0e9d40 100644
--- a/lib/network/app_dio.dart
+++ b/lib/network/app_dio.dart
@@ -10,6 +10,8 @@ import 'package:venera/utils/ext.dart';
 
 import '../foundation/app.dart';
 
+export 'package:dio/dio.dart';
+
 class MyLogInterceptor implements Interceptor {
   @override
   void onError(DioException err, ErrorInterceptorHandler handler) {
@@ -101,8 +103,8 @@ class MyLogInterceptor implements Interceptor {
 class AppDio with DioMixin {
   String? _proxy = proxy;
 
-  AppDio(BaseOptions options) {
-    this.options = options;
+  AppDio([BaseOptions? options]) {
+    this.options = options ?? BaseOptions();
     interceptors.add(MyLogInterceptor());
     httpClientAdapter = IOHttpClientAdapter(createHttpClient: createHttpClient);
   }
@@ -127,7 +129,7 @@ class AppDio with DioMixin {
   static String? proxy;
 
   static Future<String?> getProxy() async {
-    if (appdata.settings['proxy'].removeAllBlank == "direct") return null;
+    if ((appdata.settings['proxy'] as String).removeAllBlank == "direct") return null;
     if (appdata.settings['proxy'] != "system") return appdata.settings['proxy'];
 
     String res;
diff --git a/lib/pages/comic_source_page.dart b/lib/pages/comic_source_page.dart
new file mode 100644
index 0000000..f3b51a8
--- /dev/null
+++ b/lib/pages/comic_source_page.dart
@@ -0,0 +1,461 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
+import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+import 'package:venera/components/components.dart';
+import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/appdata.dart';
+import 'package:venera/foundation/comic_source/comic_source.dart';
+import 'package:venera/foundation/log.dart';
+import 'package:venera/network/app_dio.dart';
+import 'package:venera/utils/ext.dart';
+import 'package:venera/utils/translations.dart';
+
+class ComicSourcePage extends StatefulWidget {
+  const ComicSourcePage({super.key});
+
+  static void checkComicSourceUpdate([bool showLoading = false]) async {
+    if (ComicSource.all().isEmpty) {
+      return;
+    }
+    var controller = showLoading ? showLoadingDialog(App.rootContext) : null;
+    var dio = AppDio();
+    var res = await dio.get<String>(
+        "https://raw.githubusercontent.com/venera-app/venera-configs/master/index.json");
+    if (res.statusCode != 200) {
+      App.rootContext.showMessage(message: "Network error".tl);
+      return;
+    }
+    var list = jsonDecode(res.data!) as List;
+    var versions = <String, String>{};
+    for (var source in list) {
+      versions[source['key']] = source['version'];
+    }
+    var shouldUpdate = <String>[];
+    for (var source in ComicSource.all()) {
+      if (versions.containsKey(source.key) &&
+          versions[source.key] != source.version) {
+        shouldUpdate.add(source.key);
+      }
+    }
+    controller?.close();
+    if (shouldUpdate.isEmpty) {
+      return;
+    }
+    var msg = "";
+    for (var key in shouldUpdate) {
+      msg += "${ComicSource.find(key)?.name}: v${versions[key]}\n";
+    }
+    msg = msg.trim();
+    showConfirmDialog(App.rootContext, "Updates Available".tl, msg, () {
+      for (var key in shouldUpdate) {
+        var source = ComicSource.find(key);
+        _BodyState.update(source!);
+      }
+    });
+  }
+
+  @override
+  State<ComicSourcePage> createState() => _ComicSourcePageState();
+}
+
+class _ComicSourcePageState extends State<ComicSourcePage> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: Appbar(
+        title: Text('Comic Source'.tl),
+      ),
+      body: const _Body(),
+    );
+  }
+}
+
+class _Body extends StatefulWidget {
+  const _Body();
+
+  @override
+  State<_Body> createState() => _BodyState();
+}
+
+class _BodyState extends State<_Body> {
+  var url = "";
+
+  @override
+  Widget build(BuildContext context) {
+    return SmoothCustomScrollView(
+      slivers: [
+        buildCard(context),
+        buildSettings(),
+        for (var source in ComicSource.all()) buildSource(context, source),
+        SliverPadding(padding: EdgeInsets.only(bottom: context.padding.bottom)),
+      ],
+    );
+  }
+
+  Widget buildSettings() {
+    return SliverToBoxAdapter(
+      child: ListTile(
+        leading: const Icon(Icons.update_outlined),
+        title: Text("Check updates".tl),
+        onTap: () => ComicSourcePage.checkComicSourceUpdate(true),
+        trailing: const Icon(Icons.arrow_right),
+      ),
+    );
+  }
+
+  Widget buildSource(BuildContext context, ComicSource source) {
+    return SliverToBoxAdapter(
+      child: Column(
+        children: [
+          const Divider(),
+          ListTile(
+            title: Text(source.name),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                if (App.isDesktop)
+                  Tooltip(
+                    message: "Edit".tl,
+                    child: IconButton(
+                        onPressed: () => edit(source),
+                        icon: const Icon(Icons.edit_note)),
+                  ),
+                Tooltip(
+                  message: "Update".tl,
+                  child: IconButton(
+                      onPressed: () => update(source),
+                      icon: const Icon(Icons.update)),
+                ),
+                Tooltip(
+                  message: "Delete".tl,
+                  child: IconButton(
+                      onPressed: () => delete(source),
+                      icon: const Icon(Icons.delete)),
+                ),
+              ],
+            ),
+          ),
+          ListTile(
+            title: const Text("Version"),
+            subtitle: Text(source.version),
+          )
+        ],
+      ),
+    );
+  }
+
+  void delete(ComicSource source) {
+    showConfirmDialog(
+      App.rootContext,
+      "Delete".tl,
+      "Are you sure you want to delete it?".tl,
+      () {
+        var file = File(source.filePath);
+        file.delete();
+        ComicSource.all().remove(source);
+        _validatePages();
+        App.forceRebuild();
+      },
+    );
+  }
+
+  void edit(ComicSource source) async {
+    try {
+      await Process.run("code", [source.filePath], runInShell: true);
+      await showDialog(
+          context: App.rootContext,
+          builder: (context) => AlertDialog(
+                title: const Text("Reload Configs"),
+                actions: [
+                  TextButton(
+                      onPressed: () => Navigator.pop(context),
+                      child: const Text("cancel")),
+                  TextButton(
+                      onPressed: () async {
+                        await ComicSource.reload();
+                        App.forceRebuild();
+                      },
+                      child: const Text("continue")),
+                ],
+              ));
+    } catch (e) {
+      context.showMessage(message: "Failed to launch vscode");
+    }
+  }
+
+  static void update(ComicSource source) async {
+    if (!source.url.isURL) {
+      App.rootContext.showMessage(message: "Invalid url config");
+      return;
+    }
+    ComicSource.remove(source.key);
+    bool cancel = false;
+    var controller = showLoadingDialog(
+      App.rootContext,
+      onCancel: () => cancel = true,
+      barrierDismissible: false,
+    );
+    try {
+      var res = await AppDio().get<String>(source.url,
+          options: Options(responseType: ResponseType.plain));
+      if (cancel) return;
+      controller.close();
+      await ComicSourceParser().parse(res.data!, source.filePath);
+      await File(source.filePath).writeAsString(res.data!);
+    } catch (e) {
+      if (cancel) return;
+      App.rootContext.showMessage(message: e.toString());
+    }
+    await ComicSource.reload();
+    App.forceRebuild();
+  }
+
+  Widget buildCard(BuildContext context) {
+    return SliverToBoxAdapter(
+      child: Card.outlined(
+        child: SizedBox(
+          width: double.infinity,
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              ListTile(
+                title: Text("Add comic source".tl),
+                leading: const Icon(Icons.dashboard_customize),
+              ),
+              TextField(
+                      decoration: InputDecoration(
+                          hintText: "URL",
+                          border: const UnderlineInputBorder(),
+                          contentPadding:
+                              const EdgeInsets.symmetric(horizontal: 12),
+                          suffix: IconButton(
+                              onPressed: () => handleAddSource(url),
+                              icon: const Icon(Icons.check))),
+                      onChanged: (value) {
+                        url = value;
+                      },
+                      onSubmitted: handleAddSource)
+                  .paddingHorizontal(16)
+                  .paddingBottom(32),
+              Row(
+                children: [
+                  TextButton(onPressed: chooseFile, child: Text("Choose file".tl))
+                      .paddingLeft(8),
+                  const Spacer(),
+                  TextButton(
+                      onPressed: () {
+                        showPopUpWidget(
+                            App.rootContext, _ComicSourceList(handleAddSource));
+                      },
+                      child: Text("View list".tl)),
+                  const Spacer(),
+                  TextButton(onPressed: help, child: Text("Open help".tl))
+                      .paddingRight(8),
+                ],
+              ),
+              const SizedBox(height: 8),
+            ],
+          ),
+        ),
+      ).paddingHorizontal(12),
+    );
+  }
+
+  void chooseFile() async {
+    final result = await FilePicker.platform.pickFiles(
+      type: FileType.custom,
+      allowedExtensions: ['js'],
+    );
+    final file = result?.files.first;
+    if (file == null) return;
+    try {
+      var fileName = file.name;
+      var bytes = file.bytes!;
+      var content = utf8.decode(bytes);
+      await addSource(content, fileName);
+    } catch (e) {
+      App.rootContext.showMessage(message: e.toString());
+    }
+  }
+
+  void help() {
+    launchUrlString(
+        "https://github.com/venera-app/venera/blob/master/doc/comic_source.md");
+  }
+
+  Future<void> handleAddSource(String url) async {
+    if (url.isEmpty) {
+      return;
+    }
+    var splits = url.split("/");
+    splits.removeWhere((element) => element == "");
+    var fileName = splits.last;
+    bool cancel = false;
+    var controller = showLoadingDialog(App.rootContext,
+        onCancel: () => cancel = true, barrierDismissible: false);
+    try {
+      var res = await AppDio()
+          .get<String>(url, options: Options(responseType: ResponseType.plain));
+      if (cancel) return;
+      controller.close();
+      await addSource(res.data!, fileName);
+    } catch (e, s) {
+      if (cancel) return;
+      context.showMessage(message: e.toString());
+      Log.error("Add comic source", "$e\n$s");
+    }
+  }
+
+  Future<void> addSource(String js, String fileName) async {
+    var comicSource = await ComicSourceParser().createAndParse(js, fileName);
+    ComicSource.add(comicSource);
+    _addAllPagesWithComicSource(comicSource);
+    appdata.saveSettings();
+    App.forceRebuild();
+  }
+}
+
+class _ComicSourceList extends StatefulWidget {
+  const _ComicSourceList(this.onAdd);
+
+  final Future<void> Function(String) onAdd;
+
+  @override
+  State<_ComicSourceList> createState() => _ComicSourceListState();
+}
+
+class _ComicSourceListState extends State<_ComicSourceList> {
+  bool loading = true;
+  List? json;
+
+  void load() async {
+    var dio = AppDio();
+    var res = await dio.get<String>(
+        "https://raw.githubusercontent.com/venera-app/venera-configs/master/index.json");
+    if (res.statusCode != 200) {
+      context.showMessage(message: "Network error".tl);
+      return;
+    }
+    setState(() {
+      json = jsonDecode(res.data!);
+      loading = false;
+    });
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return PopUpWidgetScaffold(
+      title: "Comic Source".tl,
+      body: buildBody(),
+    );
+  }
+
+  Widget buildBody() {
+    if (loading) {
+      load();
+      return const Center(child: CircularProgressIndicator());
+    } else {
+      var currentKey = ComicSource.all().map((e) => e.key).toList();
+      return ListView.builder(
+        itemCount: json!.length,
+        itemBuilder: (context, index) {
+          var key = json![index]["key"];
+          var action = currentKey.contains(key)
+              ? const Icon(Icons.check)
+              : Tooltip(
+                  message: "Add",
+                  child: IconButton(
+                    icon: const Icon(Icons.add),
+                    onPressed: () async {
+                      await widget.onAdd(
+                          "https://raw.githubusercontent.com/venera-app/venera-configs/master/${json![index]["fileName"]}");
+                      setState(() {});
+                    },
+                  ),
+                );
+
+          return ListTile(
+            title: Text(json![index]["name"]),
+            subtitle: Text(json![index]["version"]),
+            trailing: action,
+          );
+        },
+      );
+    }
+  }
+}
+
+void _validatePages() {
+  List explorePages = appdata.settings['explore_pages'];
+  List categoryPages = appdata.settings['categories'];
+  List networkFavorites = appdata.settings['favorites'];
+
+  var totalExplorePages = ComicSource.all()
+      .map((e) => e.explorePages.map((e) => e.title))
+      .expand((element) => element)
+      .toList();
+  var totalCategoryPages = ComicSource.all()
+      .map((e) => e.categoryData?.key)
+      .where((element) => element != null)
+      .map((e) => e!)
+      .toList();
+  var totalNetworkFavorites = ComicSource.all()
+      .map((e) => e.favoriteData?.key)
+      .where((element) => element != null)
+      .map((e) => e!)
+      .toList();
+
+  for (var page in List.from(explorePages)) {
+    if (!totalExplorePages.contains(page)) {
+      explorePages.remove(page);
+    }
+  }
+  for (var page in List.from(categoryPages)) {
+    if (!totalCategoryPages.contains(page)) {
+      categoryPages.remove(page);
+    }
+  }
+  for (var page in List.from(networkFavorites)) {
+    if (!totalNetworkFavorites.contains(page)) {
+      networkFavorites.remove(page);
+    }
+  }
+
+  appdata.settings['explore_pages'] = explorePages.toSet().toList();
+  appdata.settings['categories'] = categoryPages.toSet().toList();
+  appdata.settings['favorites'] = networkFavorites.toSet().toList();
+
+  appdata.saveSettings();
+}
+
+void _addAllPagesWithComicSource(ComicSource source) {
+  var explorePages = appdata.settings['explore_pages'];
+  var categoryPages = appdata.settings['categories'];
+  var networkFavorites = appdata.settings['favorites'];
+
+  if (source.explorePages.isNotEmpty) {
+    for (var page in source.explorePages) {
+      if (!explorePages.contains(page.title)) {
+        explorePages.add(page.title);
+      }
+    }
+  }
+  if (source.categoryData != null &&
+      !categoryPages.contains(source.categoryData!.key)) {
+    categoryPages.add(source.categoryData!.key);
+  }
+  if (source.favoriteData != null &&
+      !networkFavorites.contains(source.favoriteData!.key)) {
+    networkFavorites.add(source.favoriteData!.key);
+  }
+
+  appdata.settings['explore_pages'] = explorePages.toSet().toList();
+  appdata.settings['categories'] = categoryPages.toSet().toList();
+  appdata.settings['favorites'] = networkFavorites.toSet().toList();
+
+  appdata.saveSettings();
+}
diff --git a/lib/pages/home_page.dart b/lib/pages/home_page.dart
index 1c91bbb..8514b00 100644
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -10,6 +10,7 @@ import 'package:venera/foundation/history.dart';
 import 'package:venera/foundation/image_provider/cached_image.dart';
 import 'package:venera/foundation/local.dart';
 import 'package:venera/foundation/log.dart';
+import 'package:venera/pages/comic_source_page.dart';
 import 'package:venera/utils/io.dart';
 import 'package:venera/utils/translations.dart';
 
@@ -584,7 +585,9 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
   Widget build(BuildContext context) {
     return SliverToBoxAdapter(
       child: InkWell(
-        onTap: () {},
+        onTap: () {
+          context.to(() => const ComicSourcePage());
+        },
         child: Container(
           decoration: BoxDecoration(
             border: Border(
@@ -619,23 +622,25 @@ class _ComicSourceWidgetState extends State<_ComicSourceWidget> {
                   ],
                 ),
               ).paddingHorizontal(16),
-              SizedBox(
-                width: double.infinity,
-                child: Wrap(
-                  children: comicSources.map((e) {
-                    return Container(
-                      margin: const EdgeInsets.symmetric(horizontal: 8),
-                      padding: const EdgeInsets.symmetric(
-                          horizontal: 8, vertical: 2),
-                      decoration: BoxDecoration(
-                        color: Theme.of(context).colorScheme.secondaryContainer,
-                        borderRadius: BorderRadius.circular(8),
-                      ),
-                      child: Text(e),
-                    );
-                  }).toList(),
+              if(comicSources.isNotEmpty)
+                SizedBox(
+                  width: double.infinity,
+                  child: Wrap(
+                    runSpacing: 8,
+                    spacing: 8,
+                    children: comicSources.map((e) {
+                      return Container(
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 8, vertical: 2),
+                        decoration: BoxDecoration(
+                          color: Theme.of(context).colorScheme.secondaryContainer,
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                        child: Text(e),
+                      );
+                    }).toList(),
+                  ).paddingHorizontal(16).paddingBottom(16),
                 ),
-              ),
             ],
           ),
         ),
diff --git a/lib/utils/io.dart b/lib/utils/io.dart
index 45c050a..3c7a5db 100644
--- a/lib/utils/io.dart
+++ b/lib/utils/io.dart
@@ -5,6 +5,18 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/services.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/utils/ext.dart';
+import 'package:path/path.dart' as p;
+
+export 'dart:io';
+
+
+class FilePath {
+  const FilePath._();
+
+  static String join(String path1, String path2, [String? path3, String? path4, String? path5]) {
+    return p.join(path1, path2, path3, path4, path5);
+  }
+}
 
 extension FileSystemEntityExt on FileSystemEntity {
   String get name {
diff --git a/linux/flutter/generated_plugin_registrant.cc b/linux/flutter/generated_plugin_registrant.cc
index f80c132..71de411 100644
--- a/linux/flutter/generated_plugin_registrant.cc
+++ b/linux/flutter/generated_plugin_registrant.cc
@@ -9,6 +9,7 @@
 #include <flutter_qjs/flutter_qjs_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 #include <window_manager/window_manager_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
@@ -21,6 +22,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) sqlite3_flutter_libs_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "Sqlite3FlutterLibsPlugin");
   sqlite3_flutter_libs_plugin_register_with_registrar(sqlite3_flutter_libs_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
   g_autoptr(FlPluginRegistrar) window_manager_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "WindowManagerPlugin");
   window_manager_plugin_register_with_registrar(window_manager_registrar);
diff --git a/linux/flutter/generated_plugins.cmake b/linux/flutter/generated_plugins.cmake
index 68a1cae..0dfc8a9 100644
--- a/linux/flutter/generated_plugins.cmake
+++ b/linux/flutter/generated_plugins.cmake
@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   flutter_qjs
   screen_retriever
   sqlite3_flutter_libs
+  url_launcher_linux
   window_manager
 )
 
diff --git a/macos/Flutter/GeneratedPluginRegistrant.swift b/macos/Flutter/GeneratedPluginRegistrant.swift
index 37e6349..afbcf04 100644
--- a/macos/Flutter/GeneratedPluginRegistrant.swift
+++ b/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -8,11 +8,13 @@ import Foundation
 import path_provider_foundation
 import screen_retriever
 import sqlite3_flutter_libs
+import url_launcher_macos
 import window_manager
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   ScreenRetrieverPlugin.register(with: registry.registrar(forPlugin: "ScreenRetrieverPlugin"))
   Sqlite3FlutterLibsPlugin.register(with: registry.registrar(forPlugin: "Sqlite3FlutterLibsPlugin"))
+  UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))
   WindowManagerPlugin.register(with: registry.registrar(forPlugin: "WindowManagerPlugin"))
 }
diff --git a/pubspec.lock b/pubspec.lock
index c5cb0cf..8de9128 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -247,7 +247,7 @@ packages:
     source: hosted
     version: "1.12.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
@@ -411,6 +411,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.3.2"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "21b704ce5fa560ea9f3b525b43601c678728ba46725bab9b01187b4831377ed3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.0"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: f0c73347dfcfa5b3db8bc06e1502668265d39c08f310c29bff4e28eea9699f79
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.9"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: e43b677296fadce447e987a2f519dcf5f6d1e527dc35d01ffab4fff5b8a7063e
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: e2b9622b4007f97f504cd64c0128309dfb978ae66adbe944125ed9e1750f06af
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "769549c999acdb42b8bcfa7c43d72bf79a382ca7441ab18a808e101149daf672"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "49c10f879746271804767cb45551ec5592cdab00ee105c06dddde1a98f73b185"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.2"
   vector_math:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 0857ad2..9a012b5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -27,6 +27,8 @@ dependencies:
   html: any
   pointycastle: any
   file_picker: ^8.1.2
+  url_launcher: ^6.3.0
+  path: ^1.9.0
 
 dev_dependencies:
   flutter_test:
diff --git a/windows/flutter/generated_plugin_registrant.cc b/windows/flutter/generated_plugin_registrant.cc
index 6709000..8dc57f9 100644
--- a/windows/flutter/generated_plugin_registrant.cc
+++ b/windows/flutter/generated_plugin_registrant.cc
@@ -9,6 +9,7 @@
 #include <flutter_qjs/flutter_qjs_plugin.h>
 #include <screen_retriever/screen_retriever_plugin.h>
 #include <sqlite3_flutter_libs/sqlite3_flutter_libs_plugin.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 #include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
@@ -18,6 +19,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
   Sqlite3FlutterLibsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("Sqlite3FlutterLibsPlugin"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
   WindowManagerPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("WindowManagerPlugin"));
 }
diff --git a/windows/flutter/generated_plugins.cmake b/windows/flutter/generated_plugins.cmake
index d79a81c..9c08e60 100644
--- a/windows/flutter/generated_plugins.cmake
+++ b/windows/flutter/generated_plugins.cmake
@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
   flutter_qjs
   screen_retriever
   sqlite3_flutter_libs
+  url_launcher_windows
   window_manager
 )