diff --git a/.gitignore b/.gitignore
index 0fa6b675..a4794805 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,6 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+/android/app/fjy.androidstudio.key
+/release
diff --git a/android/app/build.gradle b/android/app/build.gradle
index c59123a3..4f2899b0 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -6,6 +6,12 @@ if (localPropertiesFile.exists()) {
     }
 }
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 def flutterRoot = localProperties.getProperty('flutter.sdk')
 if (flutterRoot == null) {
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
@@ -50,6 +56,15 @@ android {
         versionName flutterVersionName
     }
 
+    signingConfigs {
+        release {
+            keyAlias keystoreProperties['keyAlias']
+            keyPassword keystoreProperties['keyPassword']
+            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+            storePassword keystoreProperties['storePassword']
+        }
+    }
+
     buildTypes {
         release {
             // TODO: Add your own signing config for the release build.
diff --git a/ios/Podfile.lock b/ios/Podfile.lock
index 22bcc5ad..a6daf69f 100644
--- a/ios/Podfile.lock
+++ b/ios/Podfile.lock
@@ -2,8 +2,12 @@ PODS:
   - countly_flutter (20.11.4):
     - Flutter
   - Flutter (1.0.0)
+  - GZ-NMSSH (4.1.5)
   - path_provider (0.0.1):
     - Flutter
+  - ssh2 (2.2.2):
+    - Flutter
+    - GZ-NMSSH (~> 4.1.5)
   - url_launcher (0.0.1):
     - Flutter
 
@@ -11,8 +15,13 @@ DEPENDENCIES:
   - countly_flutter (from `.symlinks/plugins/countly_flutter/ios`)
   - Flutter (from `Flutter`)
   - path_provider (from `.symlinks/plugins/path_provider/ios`)
+  - ssh2 (from `.symlinks/plugins/ssh2/ios`)
   - url_launcher (from `.symlinks/plugins/url_launcher/ios`)
 
+SPEC REPOS:
+  trunk:
+    - GZ-NMSSH
+
 EXTERNAL SOURCES:
   countly_flutter:
     :path: ".symlinks/plugins/countly_flutter/ios"
@@ -20,15 +29,19 @@ EXTERNAL SOURCES:
     :path: Flutter
   path_provider:
     :path: ".symlinks/plugins/path_provider/ios"
+  ssh2:
+    :path: ".symlinks/plugins/ssh2/ios"
   url_launcher:
     :path: ".symlinks/plugins/url_launcher/ios"
 
 SPEC CHECKSUMS:
   countly_flutter: 38419412e193a1faa5babeb5d28a63fda260687d
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
+  GZ-NMSSH: d749f8ae2fd0094b953cd1d5abd8e0cab3c93f8d
   path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
+  ssh2: 5ded7906964d0e71e2204e5e031a155528df4674
   url_launcher: 6fef411d543ceb26efce54b05a0a40bfd74cbbef
 
 PODFILE CHECKSUM: aafe91acc616949ddb318b77800a7f51bffa2a4c
 
-COCOAPODS: 1.10.2
+COCOAPODS: 1.11.2
diff --git a/ios/build/Pods.build/Release-iphonesimulator/GZ-NMSSH.build/dgph b/ios/build/Pods.build/Release-iphonesimulator/GZ-NMSSH.build/dgph
new file mode 100644
index 00000000..c64f034c
Binary files /dev/null and b/ios/build/Pods.build/Release-iphonesimulator/GZ-NMSSH.build/dgph differ
diff --git a/ios/build/Pods.build/Release-iphonesimulator/ssh2.build/dgph b/ios/build/Pods.build/Release-iphonesimulator/ssh2.build/dgph
new file mode 100644
index 00000000..c64f034c
Binary files /dev/null and b/ios/build/Pods.build/Release-iphonesimulator/ssh2.build/dgph differ
diff --git a/lib/data/model/server.dart b/lib/data/model/server.dart
new file mode 100644
index 00000000..bc543bb4
--- /dev/null
+++ b/lib/data/model/server.dart
@@ -0,0 +1,11 @@
+import 'package:ssh2/ssh2.dart';
+import 'package:toolbox/data/model/server_private_info.dart';
+import 'package:toolbox/data/model/server_status.dart';
+
+class ServerInfo {
+  ServerPrivateInfo info;
+  ServerStatus status;
+  SSHClient client;
+
+  ServerInfo(this.info, this.status, this.client);
+}
diff --git a/lib/data/provider/server.dart b/lib/data/provider/server.dart
index ce817a89..a3c02fac 100644
--- a/lib/data/provider/server.dart
+++ b/lib/data/provider/server.dart
@@ -11,9 +11,9 @@ import 'package:toolbox/data/store/server.dart';
 import 'package:toolbox/locator.dart';
 
 class ServerProvider extends BusyProvider {
-  late List<ServerPrivateInfo> _servers;
-  late List<ServerStatus> _serversStatus;
-  late List<SSHClient> _clients;
+  List<ServerPrivateInfo> _servers = [];
+  List<ServerStatus> _serversStatus = [];
+  List<SSHClient> _clients = [];
 
   List<ServerPrivateInfo> get servers => _servers;
   List<ServerStatus> get serversStatus => _serversStatus;
@@ -23,11 +23,11 @@ class ServerProvider extends BusyProvider {
       memList: [100, 0],
       disk: [
         DiskInfo(
-            mountLocation: '',
-            mountPath: '',
-            used: '',
-            size: '',
-            avail: '',
+            mountLocation: '/',
+            mountPath: '/',
+            used: '0',
+            size: '0',
+            avail: '0',
             usedPercent: 0)
       ],
       sysVer: '',
@@ -37,17 +37,35 @@ class ServerProvider extends BusyProvider {
   Future<void> loadLocalData() async {
     setBusyState(true);
     _servers = locator<ServerStore>().fetch();
-    _serversStatus = List.generate(_servers.length, (_) => emptyStatus);
+    initStatusList();
+    setBusyState(false);
+    notifyListeners();
+  }
+
+  void initStatusList() {
     _clients = List.generate(
         _servers.length,
-        (idx) => SSHClient(
+        (idx) => _fillClient(idx));
+    _serversStatus = List.generate(_servers.length, (idx) => _fillStatus(idx));
+  }
+
+  SSHClient _fillClient(int idx) {
+    if (idx < _clients.length) {
+      return _clients[idx];
+    }
+    return SSHClient(
               host: _servers[idx].ip!,
               port: _servers[idx].port!,
               username: _servers[idx].user!,
               passwordOrKey: _servers[idx].authorization,
-            ));
-    setBusyState(false);
-    notifyListeners();
+            );
+  }
+
+  ServerStatus _fillStatus(int idx) {
+    if (idx < _serversStatus.length) {
+      return _serversStatus[idx];
+    }
+    return emptyStatus;
   }
 
   Future<void> refreshData() async {
@@ -57,7 +75,7 @@ class ServerProvider extends BusyProvider {
   }
 
   Future<void> startAutoRefresh() async {
-    Timer.periodic(const Duration(seconds: 3), (_) async {
+    Timer.periodic(const Duration(seconds: 7), (_) async {
       await refreshData();
     });
   }
@@ -65,12 +83,21 @@ class ServerProvider extends BusyProvider {
   void addServer(ServerPrivateInfo info) {
     _servers.add(info);
     locator<ServerStore>().put(info);
+    initStatusList();
     notifyListeners();
   }
 
   void delServer(ServerPrivateInfo info) {
     _servers.remove(info);
     locator<ServerStore>().delete(info);
+    initStatusList();
+    notifyListeners();
+  }
+
+  void updateServer(ServerPrivateInfo old, ServerPrivateInfo newInfo) {
+    _servers[_servers.indexOf(old)] = newInfo;
+    locator<ServerStore>().update(old, newInfo);
+    initStatusList();
     notifyListeners();
   }
 
diff --git a/lib/data/res/build_data.dart b/lib/data/res/build_data.dart
index c9bd77ba..b3a17e7c 100644
--- a/lib/data/res/build_data.dart
+++ b/lib/data/res/build_data.dart
@@ -2,9 +2,8 @@
 
 class BuildData {
   static const String name = "ToolBox";
-  static const int build = 40;
-  static const String engine =
-      "Flutter 2.2.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision f4abaa0735 (9 weeks ago) • 2021-07-01 12:46:11 -0700\nEngine • revision 241c87ad80\nTools • Dart 2.13.4\n";
-  static const String buildAt = "2021-09-04 09:34:17.507782";
-  static const int modifications = 0;
+  static const int build = 10;
+  static const String engine = "Flutter 2.5.0 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 4cc385b4b8 (10 days ago) • 2021-09-07 23:01:49 -0700\nEngine • revision f0826da7ef\nTools • Dart 2.14.0\n";
+  static const String buildAt = "2021-09-18 17:25:30.528659";
+  static const int modifications = 9;
 }
diff --git a/lib/data/store/server.dart b/lib/data/store/server.dart
index 06568f21..40b1e6ec 100644
--- a/lib/data/store/server.dart
+++ b/lib/data/store/server.dart
@@ -17,11 +17,18 @@ class ServerStore extends PersistentStore {
 
   void delete(ServerPrivateInfo s) {
     final ss = fetch();
-    ss.removeWhere((e) => e.ip == s.ip && e.port == s.port && e.user == e.user);
+    ss.removeAt(index(s));
     box.put('servers', json.encode(ss));
   }
 
-  bool have(ServerPrivateInfo s) => fetch()
-      .where((e) => e.ip == s.ip && e.port == s.port && e.user == e.user)
-      .isNotEmpty;
+  void update(ServerPrivateInfo old, ServerPrivateInfo newInfo) {
+    final ss = fetch();
+    ss[index(old)] = newInfo;
+    box.put('servers', json.encode(ss));
+  }
+
+  int index(ServerPrivateInfo s) => fetch()
+      .indexWhere((e) => e.ip == s.ip && e.port == s.port && e.user == e.user);
+
+  bool have(ServerPrivateInfo s) => index(s) != -1;
 }
diff --git a/lib/view/page/server.dart b/lib/view/page/server.dart
index 0571c280..caafea9e 100644
--- a/lib/view/page/server.dart
+++ b/lib/view/page/server.dart
@@ -81,36 +81,7 @@ class _ServerPageState extends State<ServerPage>
         onTap: () => FocusScope.of(context).requestFocus(FocusNode()),
       ),
       floatingActionButton: FloatingActionButton(
-        onPressed: () {
-          showRoundDialog(context, '新建服务器连接', _buildTextInputField(context), [
-            TextButton(
-                onPressed: () => Navigator.of(context).pop(),
-                child: const Text('关闭')),
-            TextButton(
-                onPressed: () {
-                  final authorization = keyController.text.isEmpty
-                      ? passwordController.text
-                      : {
-                          "privateKey": keyController.text,
-                          "passphrase": passwordController.text
-                        };
-                  serverProvider.addServer(ServerPrivateInfo(
-                      name: nameController.text,
-                      ip: ipController.text,
-                      port: int.parse(portController.text),
-                      user: usernameController.text,
-                      authorization: authorization));
-                  nameController.clear();
-                  ipController.clear();
-                  portController.clear();
-                  usernameController.clear();
-                  passwordController.clear();
-                  keyController.clear();
-                  Navigator.of(context).pop();
-                },
-                child: const Text('连接'))
-          ]);
-        },
+        onPressed: () => showAddServerDialog(),
         tooltip: 'add a server',
         heroTag: 'server page fab',
         child: const Icon(Icons.add),
@@ -118,6 +89,37 @@ class _ServerPageState extends State<ServerPage>
     );
   }
 
+  void showAddServerDialog() {
+    showRoundDialog(context, '新建服务器连接', _buildTextInputField(context), [
+      TextButton(
+          onPressed: () => Navigator.of(context).pop(),
+          child: const Text('关闭')),
+      TextButton(
+          onPressed: () {
+            final authorization = keyController.text.isEmpty
+                ? passwordController.text
+                : {
+                    "privateKey": keyController.text,
+                    "passphrase": passwordController.text
+                  };
+            serverProvider.addServer(ServerPrivateInfo(
+                name: nameController.text,
+                ip: ipController.text,
+                port: int.parse(portController.text),
+                user: usernameController.text,
+                authorization: authorization));
+            nameController.clear();
+            ipController.clear();
+            portController.clear();
+            usernameController.clear();
+            passwordController.clear();
+            keyController.clear();
+            Navigator.of(context).pop();
+          },
+          child: const Text('连接'))
+    ]);
+  }
+
   InputDecoration _buildDecoration(String label, {TextStyle? textStyle}) {
     return InputDecoration(labelText: label, labelStyle: textStyle);
   }
@@ -214,6 +216,13 @@ class _ServerPageState extends State<ServerPage>
     for (var e in ss.memList!) {
       memData.add(IndexPercent(ss.memList!.indexOf(e), e!.toInt()));
     }
+    
+    final mem1 = memData[1];
+    memData[1] = memData.last;
+    memData.last = mem1;
+    
+    final rootDisk = ss.disk!.firstWhere((element) => element!.mountLocation == '/');
+
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
@@ -247,42 +256,45 @@ class _ServerPageState extends State<ServerPage>
                 ss.memList![1]! / ss.memList![0]! * 100, 'Mem', [
               chart.Series<IndexPercent, int>(
                 id: 'Mem',
-                domainFn: (IndexPercent sales, _) => sales.id,
-                measureFn: (IndexPercent sales, _) => sales.percent,
+                domainFn: (IndexPercent mem, _) => mem.id,
+                measureFn: (IndexPercent mem, _) => mem.percent,
                 data: memData,
               )
             ]),
-            _buildIOData('Net', ss.tcp!.maxConn!.toString(), '0kb/s'),
-            _buildIOData('Disk', '0kb/s', '0kb/s')
+            _buildIOData('Net', 'Conn:\n' + ss.tcp!.maxConn!.toString(), 'Fail:\n' + ss.tcp!.fail.toString()),
+            _buildIOData('Disk', 'Total:\n' + rootDisk!.size!, 'Used:\n' + rootDisk.usedPercent.toString() + '%')
           ],
-        )
+        ),
       ],
     );
   }
 
   Widget _buildIOData(String title, String up, String down) {
+    final statusTextStyle = TextStyle(fontSize: 11, color: _theme.textTheme.bodyText1!.color!.withAlpha(177));
     return SizedBox(
       width: _media.size.width * 0.2,
       height: _media.size.height * 0.1,
       child: Stack(
         children: [
-          Positioned(
-            child: Column(
-              mainAxisAlignment: MainAxisAlignment.center,
+          Positioned.fill(
+            child: Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
               children: [
                 Text(
-                  '↓$up',
-                  textAlign: TextAlign.start,
+                  up,
+                  style: statusTextStyle,
+                  textAlign: TextAlign.center,
                 ),
+                const SizedBox(height: 3),
                 Text(
-                  '↑$down',
+                  down + '\n',
+                  style: statusTextStyle,
                   textAlign: TextAlign.center,
                 )
               ],
             ),
-            top: _media.size.height * 0.012,
-            left: 0,
-            right: 0,
+            ),
           ),
           Positioned(
               child: Text(title, textAlign: TextAlign.center),
@@ -302,14 +314,11 @@ class _ServerPageState extends State<ServerPage>
       child: Stack(
         children: [
           DonutPieChart(series),
-          Positioned(
-            child: Text(
-              '${percent.toStringAsFixed(1)}%',
+          Positioned.fill(
+            child: Center(child: Text(
+              '${percent.toStringAsFixed(1)}%\n',
               textAlign: TextAlign.center,
-            ),
-            left: 0,
-            right: 0,
-            top: _media.size.height * 0.03,
+            ),),
           ),
           Positioned(
               child: Text(title, textAlign: TextAlign.center),
diff --git a/make.dart b/make.dart
old mode 100644
new mode 100755
diff --git a/pubspec.lock b/pubspec.lock
index b43347df..5d322f71 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,63 +5,63 @@ packages:
     dependency: "direct main"
     description:
       name: after_layout
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   async:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.8.1"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
   charts_common:
     dependency: transitive
     description:
       name: charts_common
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.11.0"
   charts_flutter:
     dependency: "direct main"
     description:
       name: charts_flutter
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.11.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0"
   countly_flutter:
@@ -77,49 +77,49 @@ packages:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.1"
   dio:
     dependency: "direct main"
     description:
       name: dio
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
   extended_image:
     dependency: "direct main"
     description:
       name: extended_image
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.2.1"
   extended_image_library:
     dependency: transitive
     description:
       name: extended_image_library
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.2"
   file:
     dependency: transitive
     description:
       name: file
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.1.2"
   flutter:
@@ -131,21 +131,21 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
   flutter_staggered_animations:
     dependency: "direct main"
     description:
       name: flutter_staggered_animations
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
   flutter_test:
@@ -162,168 +162,168 @@ packages:
     dependency: "direct main"
     description:
       name: get_it
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "7.2.0"
   hive:
     dependency: "direct main"
     description:
       name: hive
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
   hive_flutter:
     dependency: "direct main"
     description:
       name: hive_flutter
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   http:
     dependency: transitive
     description:
       name: http
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.13.3"
   http_client_helper:
     dependency: transitive
     description:
       name: http_client_helper
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
   intl:
     dependency: transitive
     description:
       name: intl
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.17.0"
   js:
     dependency: transitive
     description:
       name: js
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.6.3"
   lints:
     dependency: transitive
     description:
       name: lints
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.1"
   logging:
     dependency: transitive
     description:
       name: logging
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.10"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
   nested:
     dependency: transitive
     description:
       name: nested
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.0"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.3"
+    version: "2.0.4"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.3"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.11.1"
   platform:
     dependency: transitive
     description:
       name: platform
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.2"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.1"
   process:
     dependency: transitive
     description:
       name: process
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.2.3"
   provider:
     dependency: "direct main"
     description:
       name: provider
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.0"
   sky_engine:
@@ -335,126 +335,126 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.8.1"
   ssh2:
     dependency: "direct main"
     description:
       name: ssh2
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.2"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.10.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.4.2"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0"
   url_launcher:
     dependency: "direct main"
     description:
       name: url_launcher
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.10"
   url_launcher_linux:
     dependency: transitive
     description:
       name: url_launcher_linux
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   url_launcher_macos:
     dependency: transitive
     description:
       name: url_launcher_macos
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   url_launcher_platform_interface:
     dependency: transitive
     description:
       name: url_launcher_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
   url_launcher_web:
     dependency: transitive
     description:
       name: url_launcher_web
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
   url_launcher_windows:
     dependency: transitive
     description:
       name: url_launcher_windows
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.2"
   uuid:
     dependency: transitive
     description:
       name: uuid
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.4"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.0"
   win32:
     dependency: transitive
     description:
       name: win32
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.9"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.2.0"
 sdks: