diff --git a/flutter/lib/desktop/pages/connection_tab_page.dart b/flutter/lib/desktop/pages/connection_tab_page.dart
index a86afb683..2a831785e 100644
--- a/flutter/lib/desktop/pages/connection_tab_page.dart
+++ b/flutter/lib/desktop/pages/connection_tab_page.dart
@@ -27,6 +27,7 @@ class _ConnectionTabPageState extends State<ConnectionTabPage>
   RxList<TabInfo> tabs = RxList<TabInfo>.empty(growable: true);
   late Rx<TabController> tabController;
   static final Rx<int> _selected = 0.obs;
+  static final Rx<String> _fullscreenID = "".obs;
   IconData icon = Icons.desktop_windows_sharp;
 
   var connectionMap = RxList<Widget>.empty(growable: true);
@@ -70,24 +71,32 @@ class _ConnectionTabPageState extends State<ConnectionTabPage>
     return Scaffold(
       body: Column(
         children: [
-          DesktopTabBar(
-            controller: tabController,
-            tabs: tabs,
-            onTabClose: onRemoveId,
-            selected: _selected,
-            dark: isDarkTheme(),
-            mainTab: false,
-          ),
-          Expanded(
-              child: Obx(() => TabBarView(
-                  controller: tabController.value,
-                  children: tabs
-                      .map((tab) => RemotePage(
-                            key: ValueKey(tab.label),
-                            id: tab.label,
-                            tabBarHeight: kDesktopRemoteTabBarHeight,
-                          )) //RemotePage(key: ValueKey(e), id: e))
-                      .toList()))),
+          Obx(() => Visibility(
+              visible: _fullscreenID.value.isEmpty,
+              child: DesktopTabBar(
+                controller: tabController,
+                tabs: tabs,
+                onTabClose: onRemoveId,
+                selected: _selected,
+                dark: isDarkTheme(),
+                mainTab: false,
+              ))),
+          Expanded(child: Obx(() {
+            WindowController.fromWindowId(windowId())
+                .setFullscreen(_fullscreenID.value.isNotEmpty);
+            return TabBarView(
+                controller: tabController.value,
+                children: tabs
+                    .map((tab) => RemotePage(
+                          key: ValueKey(tab.label),
+                          id: tab.label,
+                          tabBarHeight: _fullscreenID.value.isNotEmpty
+                              ? 0
+                              : kDesktopRemoteTabBarHeight,
+                          fullscreenID: _fullscreenID,
+                        )) //RemotePage(key: ValueKey(e), id: e))
+                    .toList());
+          })),
         ],
       ),
     );
diff --git a/flutter/lib/desktop/pages/remote_page.dart b/flutter/lib/desktop/pages/remote_page.dart
index e64d7a59a..f3996b31b 100644
--- a/flutter/lib/desktop/pages/remote_page.dart
+++ b/flutter/lib/desktop/pages/remote_page.dart
@@ -21,11 +21,16 @@ import '../../models/platform_model.dart';
 final initText = '\1' * 1024;
 
 class RemotePage extends StatefulWidget {
-  RemotePage({Key? key, required this.id, required this.tabBarHeight})
+  RemotePage(
+      {Key? key,
+      required this.id,
+      required this.tabBarHeight,
+      required this.fullscreenID})
       : super(key: key);
 
   final String id;
   final double tabBarHeight;
+  final Rx<String> fullscreenID;
 
   @override
   _RemotePageState createState() => _RemotePageState();
@@ -41,6 +46,7 @@ class _RemotePageState extends State<RemotePage>
   final FocusNode _mobileFocusNode = FocusNode();
   final FocusNode _physicalFocusNode = FocusNode();
   var _isPhysicalMouse = false;
+  var _imageFocused = false;
 
   late FFI _ffi;
 
@@ -238,6 +244,9 @@ class _RemotePageState extends State<RemotePage>
                     autofocus: true,
                     canRequestFocus: true,
                     focusNode: _physicalFocusNode,
+                    onFocusChange: (bool v) {
+                      _imageFocused = v;
+                    },
                     onKey: (data, e) {
                       final key = e.logicalKey;
                       if (e is RawKeyDownEvent) {
@@ -307,6 +316,23 @@ class _RemotePageState extends State<RemotePage>
                           },
                         )
                       ] +
+                      (isWebDesktop
+                          ? []
+                          : <Widget>[
+                              IconButton(
+                                color: Colors.white,
+                                icon: Icon(widget.fullscreenID.value.isEmpty
+                                    ? Icons.fullscreen
+                                    : Icons.close_fullscreen),
+                                onPressed: () {
+                                  if (widget.fullscreenID.value.isEmpty) {
+                                    widget.fullscreenID.value = widget.id;
+                                  } else {
+                                    widget.fullscreenID.value = "";
+                                  }
+                                },
+                              )
+                            ]) +
                       (isWebDesktop
                           ? []
                           : _ffi.ffiModel.isPeerAndroid
@@ -434,6 +460,9 @@ class _RemotePageState extends State<RemotePage>
         onPointerSignal: _onPointerSignalImage,
         child: MouseRegion(
             onEnter: (evt) {
+              if (!_imageFocused) {
+                _physicalFocusNode.requestFocus();
+              }
               _cursorOverImage.value = true;
             },
             onExit: (evt) {
diff --git a/flutter/lib/mobile/pages/chat_page.dart b/flutter/lib/mobile/pages/chat_page.dart
index 0bc4c2a25..738f34e89 100644
--- a/flutter/lib/mobile/pages/chat_page.dart
+++ b/flutter/lib/mobile/pages/chat_page.dart
@@ -50,26 +50,29 @@ class ChatPage extends StatelessWidget implements PageShape {
               final currentUser = chatModel.currentUser;
               return Stack(
                 children: [
-                  DashChat(
-                    onSend: (chatMsg) {
-                      chatModel.send(chatMsg);
-                    },
-                    currentUser: chatModel.me,
-                    messages:
-                        chatModel.messages[chatModel.currentID]?.chatMessages ??
-                            [],
-                    messageOptions: MessageOptions(
-                        showOtherUsersAvatar: false,
-                        showTime: true,
-                        messageDecorationBuilder: (_, __, ___) =>
-                            defaultMessageDecoration(
-                              color: MyTheme.accent80,
-                              borderTopLeft: 8,
-                              borderTopRight: 8,
-                              borderBottomRight: 8,
-                              borderBottomLeft: 8,
-                            )),
-                  ),
+                  LayoutBuilder(builder: (context, constraints) {
+                    return DashChat(
+                      onSend: (chatMsg) {
+                        chatModel.send(chatMsg);
+                      },
+                      currentUser: chatModel.me,
+                      messages: chatModel
+                              .messages[chatModel.currentID]?.chatMessages ??
+                          [],
+                      messageOptions: MessageOptions(
+                          showOtherUsersAvatar: false,
+                          showTime: true,
+                          maxWidth: constraints.maxWidth * 0.7,
+                          messageDecorationBuilder: (_, __, ___) =>
+                              defaultMessageDecoration(
+                                color: MyTheme.accent80,
+                                borderTopLeft: 8,
+                                borderTopRight: 8,
+                                borderBottomRight: 8,
+                                borderBottomLeft: 8,
+                              )),
+                    );
+                  }),
                   chatModel.currentID == ChatModel.clientModeID
                       ? SizedBox.shrink()
                       : Padding(
diff --git a/flutter/pubspec.lock b/flutter/pubspec.lock
index 6ccfe72ac..f16f9516b 100644
--- a/flutter/pubspec.lock
+++ b/flutter/pubspec.lock
@@ -5,238 +5,238 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "46.0.0"
   after_layout:
     dependency: transitive
     description:
       name: after_layout
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.6.0"
   animations:
     dependency: transitive
     description:
       name: animations
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.3"
   archive:
     dependency: transitive
     description:
       name: archive
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.3.1"
   args:
     dependency: transitive
     description:
       name: args
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.1"
   async:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.8.2"
   back_button_interceptor:
     dependency: "direct main"
     description:
       name: back_button_interceptor
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   build:
     dependency: transitive
     description:
       name: build
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.0"
   build_config:
     dependency: transitive
     description:
       name: build_config
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
   build_daemon:
     dependency: transitive
     description:
       name: build_daemon
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.0"
   build_resolvers:
     dependency: transitive
     description:
       name: build_resolvers
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.9"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.0"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.2.3"
   built_collection:
     dependency: transitive
     description:
       name: built_collection
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.1.1"
   built_value:
     dependency: transitive
     description:
       name: built_value
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "8.4.0"
   cached_network_image:
     dependency: transitive
     description:
       name: cached_network_image
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.2.1"
   cached_network_image_platform_interface:
     dependency: transitive
     description:
       name: cached_network_image_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
   cached_network_image_web:
     dependency: transitive
     description:
       name: cached_network_image_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
   checked_yaml:
     dependency: transitive
     description:
       name: checked_yaml
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.1"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
   code_builder:
     dependency: transitive
     description:
       name: code_builder
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.2.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.16.0"
   contextmenu:
     dependency: "direct main"
     description:
       name: contextmenu
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0"
   convert:
     dependency: transitive
     description:
       name: convert
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.2"
   cross_file:
     dependency: transitive
     description:
       name: cross_file
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.3+1"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.2"
   csslib:
     dependency: transitive
     description:
       name: csslib
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.17.2"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
   dart_style:
     dependency: transitive
     description:
       name: dart_style
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.3"
   dash_chat_2:
     dependency: "direct main"
     description:
       name: dash_chat_2
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.0.12"
   desktop_drop:
@@ -259,133 +259,133 @@ packages:
     dependency: "direct main"
     description:
       name: device_info_plus
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.1.2"
   device_info_plus_linux:
     dependency: transitive
     description:
       name: device_info_plus_linux
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0"
   device_info_plus_macos:
     dependency: transitive
     description:
       name: device_info_plus_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0"
   device_info_plus_platform_interface:
     dependency: transitive
     description:
       name: device_info_plus_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0"
   device_info_plus_web:
     dependency: transitive
     description:
       name: device_info_plus_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0"
   device_info_plus_windows:
     dependency: transitive
     description:
       name: device_info_plus_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.0.0"
   draggable_float_widget:
     dependency: "direct main"
     description:
       name: draggable_float_widget
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.0.2"
   event_bus:
     dependency: transitive
     description:
       name: event_bus
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
   external_path:
     dependency: "direct main"
     description:
       name: external_path
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.0"
   ffi:
     dependency: "direct main"
     description:
       name: ffi
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.1"
   file:
     dependency: transitive
     description:
       name: file
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.1.2"
   firebase_analytics:
     dependency: "direct main"
     description:
       name: firebase_analytics
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "9.3.1"
   firebase_analytics_platform_interface:
     dependency: transitive
     description:
       name: firebase_analytics_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.3.1"
   firebase_analytics_web:
     dependency: transitive
     description:
       name: firebase_analytics_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.2+1"
   firebase_core:
     dependency: transitive
     description:
       name: firebase_core
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.20.1"
   firebase_core_platform_interface:
     dependency: transitive
     description:
       name: firebase_core_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.5.0"
   firebase_core_web:
     dependency: transitive
     description:
       name: firebase_core_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.7.1"
   fixnum:
     dependency: transitive
     description:
       name: fixnum
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   flutter:
@@ -397,42 +397,42 @@ packages:
     dependency: transitive
     description:
       name: flutter_blurhash
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.7.0"
   flutter_breadcrumb:
     dependency: "direct main"
     description:
       name: flutter_breadcrumb
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   flutter_cache_manager:
     dependency: transitive
     description:
       name: flutter_cache_manager
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.3.0"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
       name: flutter_launcher_icons
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.9.3"
   flutter_parsed_text:
     dependency: transitive
     description:
       name: flutter_parsed_text
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.1"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.7"
   flutter_rust_bridge:
@@ -458,476 +458,476 @@ packages:
     dependency: "direct dev"
     description:
       name: freezed
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0+1"
   freezed_annotation:
     dependency: "direct main"
     description:
       name: freezed_annotation
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   frontend_server_client:
     dependency: transitive
     description:
       name: frontend_server_client
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.3"
   get:
     dependency: "direct main"
     description:
       name: get
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.6.5"
   glob:
     dependency: transitive
     description:
       name: glob
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   graphs:
     dependency: transitive
     description:
       name: graphs
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   html:
     dependency: transitive
     description:
       name: html
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.15.0"
   http:
     dependency: "direct main"
     description:
       name: http
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.13.5"
   http_multi_server:
     dependency: transitive
     description:
       name: http_multi_server
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.2.1"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.0.1"
   image:
     dependency: "direct main"
     description:
       name: image
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.2.0"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.8.5+3"
   image_picker_android:
     dependency: transitive
     description:
       name: image_picker_android
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.8.5+2"
   image_picker_for_web:
     dependency: transitive
     description:
       name: image_picker_for_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.8"
   image_picker_ios:
     dependency: transitive
     description:
       name: image_picker_ios
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.8.5+6"
   image_picker_platform_interface:
     dependency: transitive
     description:
       name: image_picker_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.6.1"
   intl:
     dependency: transitive
     description:
       name: intl
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.17.0"
   io:
     dependency: transitive
     description:
       name: io
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.3"
   js:
     dependency: transitive
     description:
       name: js
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.6.4"
   json_annotation:
     dependency: transitive
     description:
       name: json_annotation
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.6.0"
   logging:
     dependency: transitive
     description:
       name: logging
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.12.11"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.4"
   menu_base:
     dependency: transitive
     description:
       name: menu_base
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.7.0"
   mime:
     dependency: transitive
     description:
       name: mime
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
   nested:
     dependency: transitive
     description:
       name: nested
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
   octo_image:
     dependency: transitive
     description:
       name: octo_image
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   package_info_plus:
     dependency: "direct main"
     description:
       name: package_info_plus
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.3+1"
   package_info_plus_linux:
     dependency: transitive
     description:
       name: package_info_plus_linux
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
   package_info_plus_macos:
     dependency: transitive
     description:
       name: package_info_plus_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.0"
   package_info_plus_platform_interface:
     dependency: transitive
     description:
       name: package_info_plus_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
   package_info_plus_web:
     dependency: transitive
     description:
       name: package_info_plus_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.5"
   package_info_plus_windows:
     dependency: transitive
     description:
       name: package_info_plus_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.8.1"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.11"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.19"
   path_provider_ios:
     dependency: transitive
     description:
       name: path_provider_ios
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.11"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.7"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.6"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.4"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.11.1"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.0.0"
   platform:
     dependency: transitive
     description:
       name: platform
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   pool:
     dependency: transitive
     description:
       name: pool
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.5.1"
   process:
     dependency: transitive
     description:
       name: process
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.2.4"
   provider:
     dependency: "direct main"
     description:
       name: provider
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.3"
   pub_semver:
     dependency: transitive
     description:
       name: pub_semver
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   pubspec_parse:
     dependency: transitive
     description:
       name: pubspec_parse
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0"
   qr_code_scanner:
     dependency: "direct main"
     description:
       name: qr_code_scanner
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   quiver:
     dependency: transitive
     description:
       name: quiver
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.0"
   rxdart:
     dependency: transitive
     description:
       name: rxdart
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.27.5"
   screen_retriever:
     dependency: transitive
     description:
       name: screen_retriever
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.2"
   settings_ui:
     dependency: "direct main"
     description:
       name: settings_ui
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.2"
   shared_preferences:
     dependency: "direct main"
     description:
       name: shared_preferences
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.15"
   shared_preferences_android:
     dependency: transitive
     description:
       name: shared_preferences_android
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.12"
   shared_preferences_ios:
     dependency: transitive
     description:
       name: shared_preferences_ios
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   shared_preferences_linux:
     dependency: transitive
     description:
       name: shared_preferences_linux
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   shared_preferences_macos:
     dependency: transitive
     description:
       name: shared_preferences_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.4"
   shared_preferences_platform_interface:
     dependency: transitive
     description:
       name: shared_preferences_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
   shared_preferences_web:
     dependency: transitive
     description:
       name: shared_preferences_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.4"
   shared_preferences_windows:
     dependency: transitive
     description:
       name: shared_preferences_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.1"
   shelf:
     dependency: transitive
     description:
       name: shelf
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.2"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.2"
   shortid:
     dependency: transitive
     description:
       name: shortid
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.2"
   sky_engine:
@@ -939,280 +939,280 @@ packages:
     dependency: transitive
     description:
       name: source_gen
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.2"
   source_span:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.8.2"
   sqflite:
     dependency: transitive
     description:
       name: sqflite
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.3+1"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.1+1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   stream_transform:
     dependency: transitive
     description:
       name: stream_transform
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.0+2"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.9"
   timing:
     dependency: transitive
     description:
       name: timing
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.0"
   toggle_switch:
     dependency: "direct main"
     description:
       name: toggle_switch
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.0"
   tray_manager:
     dependency: "direct main"
     description:
       name: tray_manager
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.7"
   tuple:
     dependency: "direct main"
     description:
       name: tuple
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
   url_launcher:
     dependency: "direct main"
     description:
       name: url_launcher
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.1.5"
   url_launcher_android:
     dependency: transitive
     description:
       name: url_launcher_android
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.17"
   url_launcher_ios:
     dependency: transitive
     description:
       name: url_launcher_ios
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.17"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.1"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.1"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.13"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.1"
   uuid:
     dependency: transitive
     description:
       name: uuid
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.6"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   video_player:
     dependency: transitive
     description:
       name: video_player
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.4.6"
   video_player_android:
     dependency: transitive
     description:
       name: video_player_android
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.8"
   video_player_avfoundation:
     dependency: transitive
     description:
       name: video_player_avfoundation
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.5"
   video_player_platform_interface:
     dependency: transitive
     description:
       name: video_player_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.1.4"
   video_player_web:
     dependency: transitive
     description:
       name: video_player_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.12"
   visibility_detector:
     dependency: "direct main"
     description:
       name: visibility_detector
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.3"
   wakelock:
     dependency: "direct main"
     description:
       name: wakelock
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.5.6"
   wakelock_macos:
     dependency: transitive
     description:
       name: wakelock_macos
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.0"
   wakelock_platform_interface:
     dependency: transitive
     description:
       name: wakelock_platform_interface
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.3.0"
   wakelock_web:
     dependency: transitive
     description:
       name: wakelock_web
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.0"
   wakelock_windows:
     dependency: transitive
     description:
       name: wakelock_windows
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.0"
   watcher:
     dependency: transitive
     description:
       name: watcher
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.1"
   web_socket_channel:
     dependency: transitive
     description:
       name: web_socket_channel
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.0"
   win32:
     dependency: transitive
     description:
       name: win32
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.7.0"
   window_manager:
@@ -1228,28 +1228,28 @@ packages:
     dependency: transitive
     description:
       name: xdg_directories
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.0+1"
   xml:
     dependency: transitive
     description:
       name: xml
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.1.0"
   yaml:
     dependency: transitive
     description:
       name: yaml
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.1"
   zxing2:
     dependency: "direct main"
     description:
       name: zxing2
-      url: "https://pub.dartlang.org"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.0"
 sdks:
diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index 40aa1ca43..fcc7b5f49 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -40,7 +40,10 @@ dependencies:
     url_launcher: ^6.0.9
     shared_preferences: ^2.0.6
     toggle_switch: ^1.4.0
-    dash_chat_2: ^0.0.12
+    dash_chat_2:
+        git:
+          url: https://github.com/fufesou/Dash-Chat-2
+          ref: feat_maxWidth
     draggable_float_widget: ^0.0.2
     settings_ui: ^2.0.2
     flutter_breadcrumb: ^1.0.1