diff --git a/CHANGELOG.md b/CHANGELOG.md
index 84913a5..742324a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.0.1
+
+* 优化
+
 ## 2.0.0
 
 * 升级 Android/iOS 接口
diff --git a/analysis_options.yaml b/analysis_options.yaml
old mode 100755
new mode 100644
index fd29b1d..6a73b35
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -29,6 +29,9 @@ analyzer:
     missing_return: warning
     # allow having TODOs in the code
     todo: ignore
+    # allow self-reference to deprecated members (we do this because otherwise we have
+    # to annotate every member in every test, assert, etc, when we deprecate something)
+    deprecated_member_use_from_same_package: ignore
     # Ignore analyzer hints for updating pubspecs when using Future or
     # Stream and not importing dart:async
     # Please see https://github.com/flutter/flutter/pull/24528 for details.
@@ -55,7 +58,7 @@ linter:
     - avoid_classes_with_only_static_members
     # - avoid_double_and_int_checks # only useful when targeting JS runtime
     - avoid_empty_else
-    # - avoid_equals_and_hash_code_on_mutable_classes # not yet tested
+    - avoid_equals_and_hash_code_on_mutable_classes
     - avoid_field_initializers_in_const_classes
     - avoid_function_literals_in_foreach_calls
     # - avoid_implementing_value_types # not yet tested
@@ -98,7 +101,7 @@ linter:
     - empty_catches
     - empty_constructor_bodies
     - empty_statements
-    # - file_names # not yet tested
+    - file_names
     - flutter_style_todos
     - hash_and_equals
     - implementation_imports
@@ -139,14 +142,14 @@ linter:
     # - prefer_double_quotes # opposite of prefer_single_quotes
     - prefer_equal_for_default_values
     # - prefer_expression_function_bodies # conflicts with https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo#consider-using--for-short-functions-and-methods
-    # - prefer_final_fields
+    - prefer_final_fields
     # - prefer_final_in_for_each
     # - prefer_final_locals
     - prefer_for_elements_to_map_fromIterable
-    - prefer_foreach
+    # - prefer_foreach
     # - prefer_function_declarations_over_variables # not yet tested
     - prefer_generic_function_type_aliases
-    - prefer_if_elements_to_conditional_expressions
+    # - prefer_if_elements_to_conditional_expressions
     - prefer_if_null_operators
     - prefer_initializing_formals
     - prefer_inlined_adds
@@ -175,7 +178,7 @@ linter:
     - throw_in_finally
     # - type_annotate_public_apis # subset of always_specify_types
     - type_init_formals
-    # - unawaited_futures # too many false positives
+    - unawaited_futures # too many false positives
     # - unnecessary_await_in_return # not yet tested
     - unnecessary_brace_in_string_interps
     - unnecessary_const
@@ -195,9 +198,10 @@ linter:
     - use_full_hex_values_for_flutter_colors
     # - use_function_type_syntax_for_parameters # not yet tested
     # - use_key_in_widget_constructors # not yet tested
+    - use_late_for_private_fields_and_variables
     - use_rethrow_when_possible
     # - use_setters_to_change_properties # not yet tested
     # - use_string_buffers # has false positives: https://github.com/dart-lang/sdk/issues/34182
     # - use_to_and_as_if_applicable # has false positives, so we prefer to catch this by code-review
     - valid_regexps
-    - void_checks
\ No newline at end of file
+    - void_checks
diff --git a/android/build.gradle b/android/build.gradle
index da497ba..7939290 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,5 +1,5 @@
 group 'io.github.v7lin.tencent_kit'
-version '2.0.0'
+version '2.0.1'
 
 buildscript {
     repositories {
diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index 1e6353f..e16577d 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -2,10 +2,10 @@ PODS:
   - Flutter (1.0.0)
   - path_provider (0.0.1):
     - Flutter
-  - tencent_kit (2.0.0):
+  - tencent_kit (2.0.1):
     - Flutter
-    - tencent_kit/vendor (= 2.0.0)
-  - tencent_kit/vendor (2.0.0):
+    - tencent_kit/vendor (= 2.0.1)
+  - tencent_kit/vendor (2.0.1):
     - Flutter
 
 DEPENDENCIES:
@@ -24,7 +24,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   Flutter: 0e3d915762c693b495b44d77113d4970485de6ec
   path_provider: abfe2b5c733d04e238b0d8691db0cfd63a27a93c
-  tencent_kit: 204825086150a020041a395f3ea6202964dd313f
+  tencent_kit: 355aba785f79136a1a8800d159ed25a6d776d928
 
 PODFILE CHECKSUM: 8e679eca47255a8ca8067c4c67aab20e64cb974d
 
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 5e1d6dd..c10ee09 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -90,14 +90,14 @@ class _HomeState extends State<Home> {
             title: const Text('获取用户信息'),
             onTap: () async {
               if (_loginResp != null &&
-                  _loginResp.isSuccessful() &&
-                  !_loginResp.isExpired()) {
+                  _loginResp.isSuccessful &&
+                  !_loginResp.isExpired) {
                 TencentUserInfoResp userInfo = await _tencent.getUserInfo(
                   appId: _TENCENT_APPID,
                   openid: _loginResp.openid,
                   accessToken: _loginResp.accessToken,
                 );
-                if (userInfo.isSuccessful()) {
+                if (userInfo.isSuccessful) {
                   _showTips('用户信息',
                       '${userInfo.nickname} - ${userInfo.gender} - ${userInfo.genderType}');
                 } else {
@@ -110,12 +110,12 @@ class _HomeState extends State<Home> {
             title: const Text('获取UnionID'),
             onTap: () async {
               if (_loginResp != null &&
-                  _loginResp.isSuccessful() &&
-                  !_loginResp.isExpired()) {
+                  _loginResp.isSuccessful &&
+                  !_loginResp.isExpired) {
                 TencentUnionidResp unionid = await _tencent.getUnionId(
                   accessToken: _loginResp.accessToken,
                 );
-                if (unionid.isSuccessful()) {
+                if (unionid.isSuccessful) {
                   _showTips('UnionID',
                       '${unionid.clientId} - ${unionid.openid} - ${unionid.unionid}');
                 } else {
diff --git a/example/pubspec.lock b/example/pubspec.lock
index a9ceb38..f780ecc 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -246,7 +246,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "2.0.0"
+    version: "2.0.1"
   term_glyph:
     dependency: transitive
     description:
diff --git a/ios/tencent_kit.podspec b/ios/tencent_kit.podspec
index f480863..7d7aaa2 100644
--- a/ios/tencent_kit.podspec
+++ b/ios/tencent_kit.podspec
@@ -4,7 +4,7 @@
 #
 Pod::Spec.new do |s|
   s.name             = 'tencent_kit'
-  s.version          = '2.0.0'
+  s.version          = '2.0.1'
   s.summary          = 'A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS Tencent SDKs.'
   s.description      = <<-DESC
 A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS Tencent SDKs.
diff --git a/lib/src/model/api/tencent_api_resp.dart b/lib/src/model/api/tencent_api_resp.dart
index a95e642..e3ae0c3 100644
--- a/lib/src/model/api/tencent_api_resp.dart
+++ b/lib/src/model/api/tencent_api_resp.dart
@@ -1,7 +1,7 @@
 import 'package:json_annotation/json_annotation.dart';
 
 abstract class TencentApiResp {
-  TencentApiResp({
+  const TencentApiResp({
     this.ret,
     this.msg,
   });
@@ -16,5 +16,5 @@ abstract class TencentApiResp {
   final int ret;
   final String msg;
 
-  bool isSuccessful() => ret == RET_SUCCESS;
+  bool get isSuccessful => ret == RET_SUCCESS;
 }
diff --git a/lib/src/model/api/tencent_user_info_resp.dart b/lib/src/model/api/tencent_user_info_resp.dart
index ac2e3ca..9219ad2 100644
--- a/lib/src/model/api/tencent_user_info_resp.dart
+++ b/lib/src/model/api/tencent_user_info_resp.dart
@@ -4,12 +4,11 @@ import 'package:tencent_kit/src/model/api/tencent_api_resp.dart';
 part 'tencent_user_info_resp.g.dart';
 
 @JsonSerializable(
-  anyMap: true,
   explicitToJson: true,
   fieldRename: FieldRename.snake,
 )
 class TencentUserInfoResp extends TencentApiResp {
-  TencentUserInfoResp({
+  const TencentUserInfoResp({
     int ret,
     String msg,
     this.isLost,
@@ -34,7 +33,7 @@ class TencentUserInfoResp extends TencentApiResp {
     this.isYellowYearVip,
   }) : super(ret: ret, msg: msg);
 
-  factory TencentUserInfoResp.fromJson(Map<dynamic, dynamic> json) =>
+  factory TencentUserInfoResp.fromJson(Map<String, dynamic> json) =>
       _$TencentUserInfoRespFromJson(json);
 
   final int isLost;
@@ -71,15 +70,11 @@ class TencentUserInfoResp extends TencentApiResp {
   final String level;
   final String isYellowYearVip;
 
-  bool isMale() {
-    return gender == '男';
-  }
+  bool get isMale => gender == '男';
 
-  bool isFemale() {
-    return gender == '女';
-  }
+  bool get isFemale => gender == '女';
 
-  String headImgUrl() {
+  String get headImgUrl {
     if (figureurlQq != null && figureurlQq.isNotEmpty) {
       return figureurlQq;
     }
@@ -98,5 +93,5 @@ class TencentUserInfoResp extends TencentApiResp {
     return figureurl;
   }
 
-  Map<dynamic, dynamic> toJson() => _$TencentUserInfoRespToJson(this);
+  Map<String, dynamic> toJson() => _$TencentUserInfoRespToJson(this);
 }
diff --git a/lib/src/model/api/tencent_user_info_resp.g.dart b/lib/src/model/api/tencent_user_info_resp.g.dart
index cb688ff..ce5bcc4 100644
--- a/lib/src/model/api/tencent_user_info_resp.g.dart
+++ b/lib/src/model/api/tencent_user_info_resp.g.dart
@@ -6,7 +6,7 @@ part of 'tencent_user_info_resp.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-TencentUserInfoResp _$TencentUserInfoRespFromJson(Map json) {
+TencentUserInfoResp _$TencentUserInfoRespFromJson(Map<String, dynamic> json) {
   return TencentUserInfoResp(
     ret: json['ret'] as int ?? 0,
     msg: json['msg'] as String,
diff --git a/lib/src/model/sdk/tencent_login_resp.dart b/lib/src/model/sdk/tencent_login_resp.dart
index 39bb7be..c74975c 100644
--- a/lib/src/model/sdk/tencent_login_resp.dart
+++ b/lib/src/model/sdk/tencent_login_resp.dart
@@ -4,12 +4,11 @@ import 'package:tencent_kit/src/model/sdk/tencent_sdk_resp.dart';
 part 'tencent_login_resp.g.dart';
 
 @JsonSerializable(
-  anyMap: true,
   explicitToJson: true,
   fieldRename: FieldRename.snake,
 )
 class TencentLoginResp extends TencentSdkResp {
-  TencentLoginResp({
+  const TencentLoginResp({
     int ret,
     String msg,
     this.openid,
@@ -18,7 +17,7 @@ class TencentLoginResp extends TencentSdkResp {
     this.createAt,
   }) : super(ret: ret, msg: msg);
 
-  factory TencentLoginResp.fromJson(Map<dynamic, dynamic> json) =>
+  factory TencentLoginResp.fromJson(Map<String, dynamic> json) =>
       _$TencentLoginRespFromJson(json);
 
   final String openid;
@@ -26,9 +25,7 @@ class TencentLoginResp extends TencentSdkResp {
   final int expiresIn;
   final int createAt;
 
-  bool isExpired() {
-    return DateTime.now().millisecondsSinceEpoch - createAt >= expiresIn * 1000;
-  }
+  bool get isExpired => DateTime.now().millisecondsSinceEpoch - createAt >= expiresIn * 1000;
 
-  Map<dynamic, dynamic> toJson() => _$TencentLoginRespToJson(this);
+  Map<String, dynamic> toJson() => _$TencentLoginRespToJson(this);
 }
diff --git a/lib/src/model/sdk/tencent_login_resp.g.dart b/lib/src/model/sdk/tencent_login_resp.g.dart
index f057281..399b5dc 100644
--- a/lib/src/model/sdk/tencent_login_resp.g.dart
+++ b/lib/src/model/sdk/tencent_login_resp.g.dart
@@ -6,7 +6,7 @@ part of 'tencent_login_resp.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-TencentLoginResp _$TencentLoginRespFromJson(Map json) {
+TencentLoginResp _$TencentLoginRespFromJson(Map<String, dynamic> json) {
   return TencentLoginResp(
     ret: json['ret'] as int ?? 0,
     msg: json['msg'] as String,
diff --git a/lib/src/model/sdk/tencent_sdk_resp.dart b/lib/src/model/sdk/tencent_sdk_resp.dart
index c6a9d6c..9c6791e 100644
--- a/lib/src/model/sdk/tencent_sdk_resp.dart
+++ b/lib/src/model/sdk/tencent_sdk_resp.dart
@@ -1,7 +1,7 @@
 import 'package:json_annotation/json_annotation.dart';
 
 abstract class TencentSdkResp {
-  TencentSdkResp({
+  const TencentSdkResp({
     this.ret,
     this.msg,
   });
@@ -23,5 +23,7 @@ abstract class TencentSdkResp {
   final int ret;
   final String msg;
 
-  bool isSuccessful() => ret == RET_SUCCESS;
+  bool get isSuccessful => ret == RET_SUCCESS;
+
+  bool get isCancelled => ret == RET_USERCANCEL;
 }
diff --git a/lib/src/model/sdk/tencent_share_resp.dart b/lib/src/model/sdk/tencent_share_resp.dart
index 5a8c0f4..0265dc9 100644
--- a/lib/src/model/sdk/tencent_share_resp.dart
+++ b/lib/src/model/sdk/tencent_share_resp.dart
@@ -4,18 +4,17 @@ import 'package:tencent_kit/src/model/sdk/tencent_sdk_resp.dart';
 part 'tencent_share_resp.g.dart';
 
 @JsonSerializable(
-  anyMap: true,
   explicitToJson: true,
   fieldRename: FieldRename.snake,
 )
 class TencentShareResp extends TencentSdkResp {
-  TencentShareResp({
+  const TencentShareResp({
     int ret,
     String msg,
   }) : super(ret: ret, msg: msg);
 
-  factory TencentShareResp.fromJson(Map<dynamic, dynamic> json) =>
+  factory TencentShareResp.fromJson(Map<String, dynamic> json) =>
       _$TencentShareRespFromJson(json);
 
-  Map<dynamic, dynamic> toJson() => _$TencentShareRespToJson(this);
+  Map<String, dynamic> toJson() => _$TencentShareRespToJson(this);
 }
diff --git a/lib/src/model/sdk/tencent_share_resp.g.dart b/lib/src/model/sdk/tencent_share_resp.g.dart
index 7d8d51d..56bb334 100644
--- a/lib/src/model/sdk/tencent_share_resp.g.dart
+++ b/lib/src/model/sdk/tencent_share_resp.g.dart
@@ -6,7 +6,7 @@ part of 'tencent_share_resp.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-TencentShareResp _$TencentShareRespFromJson(Map json) {
+TencentShareResp _$TencentShareRespFromJson(Map<String, dynamic> json) {
   return TencentShareResp(
     ret: json['ret'] as int ?? 0,
     msg: json['msg'] as String,
diff --git a/lib/src/model/unionid/tencent_unionid_resp.dart b/lib/src/model/unionid/tencent_unionid_resp.dart
index 31a320e..aeeaf51 100644
--- a/lib/src/model/unionid/tencent_unionid_resp.dart
+++ b/lib/src/model/unionid/tencent_unionid_resp.dart
@@ -3,12 +3,11 @@ import 'package:json_annotation/json_annotation.dart';
 part 'tencent_unionid_resp.g.dart';
 
 @JsonSerializable(
-  anyMap: true,
   explicitToJson: true,
   fieldRename: FieldRename.snake,
 )
 class TencentUnionidResp {
-  TencentUnionidResp({
+  const TencentUnionidResp({
     this.error,
     this.errorDescription,
     this.clientId,
@@ -16,7 +15,7 @@ class TencentUnionidResp {
     this.unionid,
   });
 
-  factory TencentUnionidResp.fromJson(Map<dynamic, dynamic> json) =>
+  factory TencentUnionidResp.fromJson(Map<String, dynamic> json) =>
       _$TencentUnionidRespFromJson(json);
 
   @JsonKey(
@@ -30,7 +29,7 @@ class TencentUnionidResp {
 
   static const int ERROR_SUCCESS = 0;
 
-  bool isSuccessful() => error == ERROR_SUCCESS;
+  bool get isSuccessful => error == ERROR_SUCCESS;
 
-  Map<dynamic, dynamic> toJson() => _$TencentUnionidRespToJson(this);
+  Map<String, dynamic> toJson() => _$TencentUnionidRespToJson(this);
 }
diff --git a/lib/src/model/unionid/tencent_unionid_resp.g.dart b/lib/src/model/unionid/tencent_unionid_resp.g.dart
index 7c07ba6..57147d4 100644
--- a/lib/src/model/unionid/tencent_unionid_resp.g.dart
+++ b/lib/src/model/unionid/tencent_unionid_resp.g.dart
@@ -6,7 +6,7 @@ part of 'tencent_unionid_resp.dart';
 // JsonSerializableGenerator
 // **************************************************************************
 
-TencentUnionidResp _$TencentUnionidRespFromJson(Map json) {
+TencentUnionidResp _$TencentUnionidRespFromJson(Map<String, dynamic> json) {
   return TencentUnionidResp(
     error: json['error'] as int ?? 0,
     errorDescription: json['error_description'] as String,
diff --git a/lib/src/tencent.dart b/lib/src/tencent.dart
index d29fd8d..4183cd4 100644
--- a/lib/src/tencent.dart
+++ b/lib/src/tencent.dart
@@ -60,11 +60,11 @@ class Tencent {
     switch (call.method) {
       case _METHOD_ONLOGINRESP:
         _loginRespStreamController.add(
-            TencentLoginResp.fromJson(call.arguments as Map<dynamic, dynamic>));
+            TencentLoginResp.fromJson((call.arguments as Map<dynamic, dynamic>).cast<String, dynamic>()));
         break;
       case _METHOD_ONSHARERESP:
         _shareRespStreamController.add(
-            TencentShareResp.fromJson(call.arguments as Map<dynamic, dynamic>));
+            TencentShareResp.fromJson((call.arguments as Map<dynamic, dynamic>).cast<String, dynamic>()));
         break;
     }
   }
@@ -144,7 +144,7 @@ class Tencent {
         Encoding encoding = Encoding.getByName(contentType?.charset) ?? utf8;
         String content = await encoding.decodeStream(response);
         return TencentUserInfoResp.fromJson(
-            json.decode(content) as Map<dynamic, dynamic>);
+            json.decode(content) as Map<String, dynamic>);
       }
       throw HttpException(
           'HttpResponse statusCode: ${response.statusCode}, reasonPhrase: ${response.reasonPhrase}.');
@@ -174,7 +174,7 @@ class Tencent {
         if (match.groupCount == 1) {
           String content = match.group(1);
           return TencentUnionidResp.fromJson(
-              json.decode(content) as Map<dynamic, dynamic>);
+              json.decode(content) as Map<String, dynamic>);
         }
       }
       throw HttpException(
diff --git a/pubspec.lock b/pubspec.lock
index dc1e995..11664c1 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "4.0.0"
+    version: "14.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.39.10"
+    version: "0.41.2"
   args:
     dependency: transitive
     description:
@@ -42,42 +42,42 @@ packages:
       name: build
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.0"
+    version: "1.6.1"
   build_config:
     dependency: transitive
     description:
       name: build_config
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.4.2"
+    version: "0.4.5"
   build_daemon:
     dependency: transitive
     description:
       name: build_daemon
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.6"
   build_resolvers:
     dependency: transitive
     description:
       name: build_resolvers
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.9"
+    version: "1.5.2"
   build_runner:
     dependency: "direct dev"
     description:
       name: build_runner
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.2.0"
+    version: "6.1.6"
   built_collection:
     dependency: transitive
     description:
@@ -112,7 +112,14 @@ packages:
       name: checked_yaml
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.2.0"
   clock:
     dependency: transitive
     description:
@@ -126,7 +133,7 @@ packages:
       name: code_builder
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.3.0"
+    version: "3.6.0"
   collection:
     dependency: transitive
     description:
@@ -147,21 +154,14 @@ packages:
       name: crypto
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.4"
-  csslib:
-    dependency: transitive
-    description:
-      name: csslib
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.16.1"
+    version: "2.1.5"
   dart_style:
     dependency: transitive
     description:
       name: dart_style
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.6"
+    version: "1.3.11"
   fake_async:
     dependency: transitive
     description:
@@ -169,13 +169,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.0-nullsafety.1"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.3"
   file:
     dependency: transitive
     description:
       name: file
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.2.0"
+    version: "5.2.1"
   fixnum:
     dependency: transitive
     description:
@@ -207,13 +214,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.0"
-  html:
-    dependency: transitive
-    description:
-      name: html
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.14.0+3"
   http_multi_server:
     dependency: transitive
     description:
@@ -255,14 +255,14 @@ packages:
       name: json_annotation
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.0.1"
+    version: "3.1.1"
   json_serializable:
     dependency: "direct dev"
     description:
       name: json_serializable
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.3.0"
+    version: "3.5.1"
   logging:
     dependency: transitive
     description:
@@ -290,21 +290,21 @@ packages:
       name: mime
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.9.6+3"
+    version: "0.9.7"
   node_interop:
     dependency: transitive
     description:
       name: node_interop
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.1"
   node_io:
     dependency: transitive
     description:
       name: node_io
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   okhttp_kit:
     dependency: "direct dev"
     description:
@@ -332,35 +332,42 @@ packages:
       name: path_provider
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.6.10"
+    version: "1.6.27"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.1+1"
+    version: "0.0.1+2"
   path_provider_macos:
     dependency: transitive
     description:
       name: path_provider_macos
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.0.4+3"
+    version: "0.0.4+8"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.4"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.0.4+3"
   pedantic:
     dependency: "direct dev"
     description:
       name: pedantic
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.0"
+    version: "1.9.2"
   platform:
     dependency: transitive
     description:
@@ -374,7 +381,7 @@ packages:
       name: plugin_platform_interface
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.2"
+    version: "1.0.3"
   pool:
     dependency: transitive
     description:
@@ -402,28 +409,28 @@ packages:
       name: pubspec_parse
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.5"
+    version: "0.1.7"
   quiver:
     dependency: transitive
     description:
       name: quiver
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.3"
+    version: "2.1.5"
   shelf:
     dependency: transitive
     description:
       name: shelf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.7.5"
+    version: "0.7.9"
   shelf_web_socket:
     dependency: transitive
     description:
       name: shelf_web_socket
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.3"
+    version: "0.2.4"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -435,7 +442,7 @@ packages:
       name: source_gen
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.9.5"
+    version: "0.9.10+1"
   source_span:
     dependency: transitive
     description:
@@ -491,7 +498,7 @@ packages:
       name: timing
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.1+2"
+    version: "0.1.1+3"
   typed_data:
     dependency: transitive
     description:
@@ -519,14 +526,21 @@ packages:
       name: web_socket_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.7.4+1"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.1.0"
+    version: "0.1.2"
   yaml:
     dependency: transitive
     description:
@@ -535,5 +549,5 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.10.0-110 <2.11.0"
+  dart: ">=2.10.0 <2.11.0"
   flutter: ">=1.12.13+hotfix.5 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 13fdd7a..0ec118b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: tencent_kit
 description: A powerful Flutter plugin allowing developers to auth/share with natvie Android & iOS Tencent SDKs.
-version: 2.0.0
+version: 2.0.1
 # author: v7lin <v7lin@qq.com>
 homepage: https://github.com/v7lin/fake_tencent