diff --git a/README.md b/README.md
index 709a3c9..12eccb6 100644
--- a/README.md
+++ b/README.md
@@ -28,15 +28,6 @@ flutter版新浪微博SDK
 
 ## android
 
-```groovy
-buildscript {
-    dependencies {
-        // 3.5.4/3.6.4/4.x.x
-        classpath 'com.android.tools.build:gradle:3.5.4'
-    }
-}
-```
-
 ```
 # 不需要做任何额外接入工作
 # 混淆已打入 Library，随 Library 引用，自动添加到 apk 打包混淆
@@ -89,6 +80,7 @@ iOS 9系统策略更新，限制了http协议的访问，此外应用需要在
 ## flutter
 
 * break change
+    * 4.0.0: 按标准插件书写重构
     * 3.0.0: 重构
     * 2.0.2: iOS Universal Links
     * 2.0.0: nullsafety & 不再支持 Android embedding v1 & Weibo 单例
diff --git a/example/pubspec.lock b/example/pubspec.lock
index f2d8b0d..447e2e2 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -1,6 +1,20 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _fe_analyzer_shared:
+    dependency: transitive
+    description:
+      name: _fe_analyzer_shared
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "40.0.0"
+  analyzer:
+    dependency: transitive
+    description:
+      name: analyzer
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.1.0"
   archive:
     dependency: transitive
     description:
@@ -8,6 +22,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.3.0"
+  args:
+    dependency: transitive
+    description:
+      name: args
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.1"
   async:
     dependency: transitive
     description:
@@ -22,6 +43,62 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
+  build:
+    dependency: transitive
+    description:
+      name: build
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.0"
+  build_config:
+    dependency: transitive
+    description:
+      name: build_config
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
+  build_daemon:
+    dependency: transitive
+    description:
+      name: build_daemon
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.0"
+  build_resolvers:
+    dependency: transitive
+    description:
+      name: build_resolvers
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.8"
+  build_runner:
+    dependency: "direct dev"
+    description:
+      name: build_runner
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.11"
+  build_runner_core:
+    dependency: transitive
+    description:
+      name: build_runner_core
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "7.2.3"
+  built_collection:
+    dependency: transitive
+    description:
+      name: built_collection
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "5.1.1"
+  built_value:
+    dependency: transitive
+    description:
+      name: built_value
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "8.3.0"
   characters:
     dependency: transitive
     description:
@@ -36,6 +113,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.1"
+  checked_yaml:
+    dependency: transitive
+    description:
+      name: checked_yaml
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.1"
   clock:
     dependency: transitive
     description:
@@ -43,6 +127,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
+  code_builder:
+    dependency: transitive
+    description:
+      name: code_builder
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "4.1.0"
   collection:
     dependency: transitive
     description:
@@ -50,6 +141,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.16.0"
+  convert:
+    dependency: transitive
+    description:
+      name: convert
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.1"
   crypto:
     dependency: transitive
     description:
@@ -64,6 +162,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.4"
+  dart_style:
+    dependency: transitive
+    description:
+      name: dart_style
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.3"
   fake_async:
     dependency: transitive
     description:
@@ -85,6 +190,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.1.2"
+  fixnum:
+    dependency: transitive
+    description:
+      name: fixnum
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -109,6 +221,27 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  frontend_server_client:
+    dependency: transitive
+    description:
+      name: frontend_server_client
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.3"
+  glob:
+    dependency: transitive
+    description:
+      name: glob
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.2"
+  graphs:
+    dependency: transitive
+    description:
+      name: graphs
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.0"
   http:
     dependency: transitive
     description:
@@ -116,6 +249,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.13.4"
+  http_multi_server:
+    dependency: transitive
+    description:
+      name: http_multi_server
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.2.0"
   http_parser:
     dependency: transitive
     description:
@@ -130,6 +270,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.2.0"
+  io:
+    dependency: transitive
+    description:
+      name: io
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.3"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.4"
   json_annotation:
     dependency: "direct main"
     description:
@@ -137,6 +291,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.5.0"
+  json_serializable:
+    dependency: "direct dev"
+    description:
+      name: json_serializable
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.2.0"
   lints:
     dependency: transitive
     description:
@@ -144,6 +305,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.0.0"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.2"
   matcher:
     dependency: transitive
     description:
@@ -165,6 +333,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.7.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.2"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.2"
   path:
     dependency: transitive
     description:
@@ -249,6 +431,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
+  pool:
+    dependency: transitive
+    description:
+      name: pool
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.5.0"
   process:
     dependency: transitive
     description:
@@ -256,6 +445,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.2.4"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.1.1"
+  pubspec_parse:
+    dependency: transitive
+    description:
+      name: pubspec_parse
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.0"
   rxdart:
     dependency: transitive
     description:
@@ -263,11 +466,39 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.27.3"
+  shelf:
+    dependency: transitive
+    description:
+      name: shelf
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.3.0"
+  shelf_web_socket:
+    dependency: transitive
+    description:
+      name: shelf_web_socket
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
     source: sdk
     version: "0.0.99"
+  source_gen:
+    dependency: transitive
+    description:
+      name: source_gen
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.2"
+  source_helper:
+    dependency: transitive
+    description:
+      name: source_helper
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.3.2"
   source_span:
     dependency: transitive
     description:
@@ -303,6 +534,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.0"
+  stream_transform:
+    dependency: transitive
+    description:
+      name: stream_transform
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.0"
   string_scanner:
     dependency: transitive
     description:
@@ -331,6 +569,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.4.9"
+  timing:
+    dependency: transitive
+    description:
+      name: timing
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
   typed_data:
     dependency: transitive
     description:
@@ -352,6 +597,20 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
+  watcher:
+    dependency: transitive
+    description:
+      name: watcher
+      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.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
   weibo_kit:
     dependency: "direct main"
     description:
@@ -380,6 +639,13 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "6.0.1"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.1"
 sdks:
   dart: ">=2.17.0 <3.0.0"
   flutter: ">=2.8.1"