diff --git a/auto_route/example/lib/web_demo/router/web_router.dart b/auto_route/example/lib/web_demo/router/web_router.dart
index fa6afaf8..2a4c361d 100644
--- a/auto_route/example/lib/web_demo/router/web_router.dart
+++ b/auto_route/example/lib/web_demo/router/web_router.dart
@@ -66,7 +66,6 @@ class WebAppRouter extends RootStackRouter {
       ];
 }
 
-typedef CallBackX<T,E,R> = void Function(T x, E y, R z);
 
 @RoutePage()
 class MainWebPage extends StatefulWidget {
@@ -76,7 +75,6 @@ class MainWebPage extends StatefulWidget {
     Key? key,
     this.navigate,
     this.showUserPosts,
-    CallBackX<int, String, double>? callBackX,
   }) : super(key: key);
 
   @override
diff --git a/auto_route/example/lib/web_demo/router/web_router.gr.dart b/auto_route/example/lib/web_demo/router/web_router.gr.dart
new file mode 100644
index 00000000..0980aa32
--- /dev/null
+++ b/auto_route/example/lib/web_demo/router/web_router.gr.dart
@@ -0,0 +1,411 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+// **************************************************************************
+// AutoRouterGenerator
+// **************************************************************************
+
+// ignore_for_file: type=lint
+// coverage:ignore-file
+
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'package:auto_route/auto_route.dart' as _i4;
+import 'package:example/web_demo/router/web_login_page.dart' as _i2;
+import 'package:example/web_demo/router/web_router.dart' as _i1;
+import 'package:example/web_demo/router/web_verify_page.dart' as _i3;
+import 'package:flutter/foundation.dart' as _i5;
+import 'package:flutter/material.dart' as _i6;
+
+/// generated route for
+/// [_i1.MainWebPage]
+class MainWebRoute extends _i4.PageRouteInfo<MainWebRouteArgs> {
+  MainWebRoute({
+    _i5.Key? key,
+    _i5.VoidCallback? navigate,
+    _i5.VoidCallback? showUserPosts,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          MainWebRoute.name,
+          args: MainWebRouteArgs(
+            key: key,
+            navigate: navigate,
+            showUserPosts: showUserPosts,
+          ),
+          initialChildren: children,
+        );
+
+  static const String name = 'MainWebRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final args =
+          data.argsAs<MainWebRouteArgs>(orElse: () => const MainWebRouteArgs());
+      return _i1.MainWebPage(
+        key: args.key,
+        navigate: args.navigate,
+        showUserPosts: args.showUserPosts,
+      );
+    },
+  );
+}
+
+class MainWebRouteArgs {
+  const MainWebRouteArgs({
+    this.key,
+    this.navigate,
+    this.showUserPosts,
+  });
+
+  final _i5.Key? key;
+
+  final _i5.VoidCallback? navigate;
+
+  final _i5.VoidCallback? showUserPosts;
+
+  @override
+  String toString() {
+    return 'MainWebRouteArgs{key: $key, navigate: $navigate, showUserPosts: $showUserPosts}';
+  }
+}
+
+/// generated route for
+/// [_i1.NotFoundScreen]
+class NotFoundRoute extends _i4.PageRouteInfo<void> {
+  const NotFoundRoute({List<_i4.PageRouteInfo>? children})
+      : super(
+          NotFoundRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'NotFoundRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      return _i1.NotFoundScreen();
+    },
+  );
+}
+
+/// generated route for
+/// [_i1.UserAllPostsPage]
+class UserAllPostsRoute extends _i4.PageRouteInfo<UserAllPostsRouteArgs> {
+  UserAllPostsRoute({
+    _i5.Key? key,
+    _i5.VoidCallback? navigate,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          UserAllPostsRoute.name,
+          args: UserAllPostsRouteArgs(
+            key: key,
+            navigate: navigate,
+          ),
+          initialChildren: children,
+        );
+
+  static const String name = 'UserAllPostsRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final args = data.argsAs<UserAllPostsRouteArgs>(
+          orElse: () => const UserAllPostsRouteArgs());
+      return _i1.UserAllPostsPage(
+        key: args.key,
+        navigate: args.navigate,
+      );
+    },
+  );
+}
+
+class UserAllPostsRouteArgs {
+  const UserAllPostsRouteArgs({
+    this.key,
+    this.navigate,
+  });
+
+  final _i5.Key? key;
+
+  final _i5.VoidCallback? navigate;
+
+  @override
+  String toString() {
+    return 'UserAllPostsRouteArgs{key: $key, navigate: $navigate}';
+  }
+}
+
+/// generated route for
+/// [_i1.UserFavoritePostsPage]
+class UserFavoritePostsRoute extends _i4.PageRouteInfo<void> {
+  const UserFavoritePostsRoute({List<_i4.PageRouteInfo>? children})
+      : super(
+          UserFavoritePostsRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'UserFavoritePostsRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      return _i1.UserFavoritePostsPage();
+    },
+  );
+}
+
+/// generated route for
+/// [_i1.UserPage]
+class UserRoute extends _i4.PageRouteInfo<UserRouteArgs> {
+  UserRoute({
+    _i5.Key? key,
+    int id = -1,
+    List<String>? query,
+    String? fragment,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          UserRoute.name,
+          args: UserRouteArgs(
+            key: key,
+            id: id,
+            query: query,
+            fragment: fragment,
+          ),
+          rawPathParams: {'userID': id},
+          rawQueryParams: {'query': query},
+          fragment: fragment,
+          initialChildren: children,
+        );
+
+  static const String name = 'UserRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final pathParams = data.inheritedPathParams;
+      final queryParams = data.queryParams;
+      final args = data.argsAs<UserRouteArgs>(
+          orElse: () => UserRouteArgs(
+                id: pathParams.getInt(
+                  'userID',
+                  -1,
+                ),
+                query: queryParams.optList('query'),
+                fragment: data.fragment,
+              ));
+      return _i1.UserPage(
+        key: args.key,
+        id: args.id,
+        query: args.query,
+        fragment: args.fragment,
+      );
+    },
+  );
+}
+
+class UserRouteArgs {
+  const UserRouteArgs({
+    this.key,
+    this.id = -1,
+    this.query,
+    this.fragment,
+  });
+
+  final _i5.Key? key;
+
+  final int id;
+
+  final List<String>? query;
+
+  final String? fragment;
+
+  @override
+  String toString() {
+    return 'UserRouteArgs{key: $key, id: $id, query: $query, fragment: $fragment}';
+  }
+}
+
+/// generated route for
+/// [_i1.UserPostsPage]
+class UserPostsRoute extends _i4.PageRouteInfo<void> {
+  UserPostsRoute({List<_i4.PageRouteInfo>? children})
+      : super(
+          UserPostsRoute.name,
+          initialChildren: children,
+        );
+
+  static const String name = 'UserPostsRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final pathParams = data.inheritedPathParams;
+      return _i1.UserPostsPage(id: pathParams.getInt('userID'));
+    },
+  );
+}
+
+/// generated route for
+/// [_i1.UserProfilePage]
+class UserProfileRoute extends _i4.PageRouteInfo<UserProfileRouteArgs> {
+  UserProfileRoute({
+    _i5.Key? key,
+    _i5.VoidCallback? navigate,
+    int userId = -1,
+    int likes = 0,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          UserProfileRoute.name,
+          args: UserProfileRouteArgs(
+            key: key,
+            navigate: navigate,
+            userId: userId,
+            likes: likes,
+          ),
+          rawPathParams: {'userID': userId},
+          rawQueryParams: {'likes': likes},
+          initialChildren: children,
+        );
+
+  static const String name = 'UserProfileRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final pathParams = data.inheritedPathParams;
+      final queryParams = data.queryParams;
+      final args = data.argsAs<UserProfileRouteArgs>(
+          orElse: () => UserProfileRouteArgs(
+                userId: pathParams.getInt(
+                  'userID',
+                  -1,
+                ),
+                likes: queryParams.getInt(
+                  'likes',
+                  0,
+                ),
+              ));
+      return _i1.UserProfilePage(
+        key: args.key,
+        navigate: args.navigate,
+        userId: args.userId,
+        likes: args.likes,
+      );
+    },
+  );
+}
+
+class UserProfileRouteArgs {
+  const UserProfileRouteArgs({
+    this.key,
+    this.navigate,
+    this.userId = -1,
+    this.likes = 0,
+  });
+
+  final _i5.Key? key;
+
+  final _i5.VoidCallback? navigate;
+
+  final int userId;
+
+  final int likes;
+
+  @override
+  String toString() {
+    return 'UserProfileRouteArgs{key: $key, navigate: $navigate, userId: $userId, likes: $likes}';
+  }
+}
+
+/// generated route for
+/// [_i2.WebLoginPage]
+class WebLoginRoute extends _i4.PageRouteInfo<WebLoginRouteArgs> {
+  WebLoginRoute({
+    _i6.Key? key,
+    _i6.ValueChanged<bool>? onResult,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          WebLoginRoute.name,
+          args: WebLoginRouteArgs(
+            key: key,
+            onResult: onResult,
+          ),
+          initialChildren: children,
+        );
+
+  static const String name = 'WebLoginRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final args = data.argsAs<WebLoginRouteArgs>(
+          orElse: () => const WebLoginRouteArgs());
+      return _i2.WebLoginPage(
+        key: args.key,
+        onResult: args.onResult,
+      );
+    },
+  );
+}
+
+class WebLoginRouteArgs {
+  const WebLoginRouteArgs({
+    this.key,
+    this.onResult,
+  });
+
+  final _i6.Key? key;
+
+  final _i6.ValueChanged<bool>? onResult;
+
+  @override
+  String toString() {
+    return 'WebLoginRouteArgs{key: $key, onResult: $onResult}';
+  }
+}
+
+/// generated route for
+/// [_i3.WebVerifyPage]
+class WebVerifyRoute extends _i4.PageRouteInfo<WebVerifyRouteArgs> {
+  WebVerifyRoute({
+    _i6.Key? key,
+    _i6.ValueChanged<bool>? onResult,
+    List<_i4.PageRouteInfo>? children,
+  }) : super(
+          WebVerifyRoute.name,
+          args: WebVerifyRouteArgs(
+            key: key,
+            onResult: onResult,
+          ),
+          initialChildren: children,
+        );
+
+  static const String name = 'WebVerifyRoute';
+
+  static _i4.PageInfo page = _i4.PageInfo(
+    name,
+    builder: (data) {
+      final args = data.argsAs<WebVerifyRouteArgs>(
+          orElse: () => const WebVerifyRouteArgs());
+      return _i3.WebVerifyPage(
+        key: args.key,
+        onResult: args.onResult,
+      );
+    },
+  );
+}
+
+class WebVerifyRouteArgs {
+  const WebVerifyRouteArgs({
+    this.key,
+    this.onResult,
+  });
+
+  final _i6.Key? key;
+
+  final _i6.ValueChanged<bool>? onResult;
+
+  @override
+  String toString() {
+    return 'WebVerifyRouteArgs{key: $key, onResult: $onResult}';
+  }
+}