diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..645cec3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,44 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Visual Code
+.vscode/*
+
+# Additional
+.fvm
+
+# Exceptions to above rules.
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
+!.vscode/launch.json
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..cd553a2
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,14 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "ai_barcode (example)",
+            "request": "launch",
+            "type": "dart",
+            "program": "example/lib/main.dart"
+        },
+    ]
+}
\ No newline at end of file
diff --git a/android/build.gradle b/android/build.gradle
index dcb71ee..2718824 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,15 +2,15 @@ group 'com.air.ai_barcode'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.6.21'
+    ext.android_gradle_version = '7.2.0'
     repositories {
         google()
-        // mavenCentral()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath "com.android.tools.build:gradle:$android_gradle_version"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/example/README.md b/example/README.md
index fe8654e..0ae1aa4 100644
--- a/example/README.md
+++ b/example/README.md
@@ -81,7 +81,7 @@
                           },
                         )
                   : Center(
-                      child: OutlineButton(
+                      child: OutlinedButton(
                         onPressed: () {
                           _requestPermission();
                         },
@@ -90,7 +90,7 @@
                     ),
             ),
             _useCameraScan
-                ? OutlineButton(
+                ? OutlinedButton(
                     onPressed: () {
                       setState(() {
                         _useCameraScan = false;
@@ -100,7 +100,7 @@
                   )
                 : Row(
                     children: [
-                      OutlineButton(
+                      OutlinedButton(
                         onPressed: () {
                           setState(() {
                             _useCameraScan = true;
@@ -108,7 +108,7 @@
                         },
                         child: Text("扫描$_label"),
                       ),
-                      OutlineButton(
+                      OutlinedButton(
                         onPressed: () {
                           _resultCallback(_inputValue);
                         },
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index 2cd8d18..782a6b9 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 31
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index c7ec38d..b76f329 100644
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -8,7 +8,7 @@
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.CAMERA"/>
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="ai_barcode_example"
         android:icon="@mipmap/ic_launcher">
         <activity
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 3100ad2..df4c479 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,12 +1,13 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.6.21'
+    ext.android_gradle_version = '7.2.0'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath "com.android.tools.build:gradle:$android_gradle_version"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 296b146..302da31 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
\ No newline at end of file
diff --git a/example/lib/app_barcode_scanner_widget.dart b/example/lib/app_barcode_scanner_widget.dart
index 6e8bd29..42e0865 100644
--- a/example/lib/app_barcode_scanner_widget.dart
+++ b/example/lib/app_barcode_scanner_widget.dart
@@ -87,7 +87,7 @@ class _BarcodePermissionWidgetState extends State<_BarcodePermissionWidget> {
                       },
                     )
               : Center(
-                  child: OutlineButton(
+                  child: OutlinedButton(
                     onPressed: () {
                       _requestMobilePermission();
                     },
@@ -96,7 +96,7 @@ class _BarcodePermissionWidgetState extends State<_BarcodePermissionWidget> {
                 ),
         ),
         _useCameraScan
-            ? OutlineButton(
+            ? OutlinedButton(
                 onPressed: () {
                   setState(() {
                     _useCameraScan = false;
@@ -106,7 +106,7 @@ class _BarcodePermissionWidgetState extends State<_BarcodePermissionWidget> {
               )
             : Row(
                 children: [
-                  OutlineButton(
+                  OutlinedButton(
                     onPressed: () {
                       setState(() {
                         _useCameraScan = true;
@@ -114,7 +114,7 @@ class _BarcodePermissionWidgetState extends State<_BarcodePermissionWidget> {
                     },
                     child: Text("扫描$_label"),
                   ),
-                  OutlineButton(
+                  OutlinedButton(
                     onPressed: () {
                       _resultCallback(_inputValue);
                     },
diff --git a/example/lib/custom_size_scanner_page.dart b/example/lib/custom_size_scanner_page.dart
index e1db13b..0272eb6 100644
--- a/example/lib/custom_size_scanner_page.dart
+++ b/example/lib/custom_size_scanner_page.dart
@@ -1,5 +1,4 @@
 import 'package:ai_barcode_example/app_barcode_scanner_widget.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 ///
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 051d8ce..2547f62 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -5,7 +5,7 @@ packages:
     dependency: "direct main"
     description:
       name: ai_awesome_message
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.0"
   ai_barcode:
@@ -14,105 +14,105 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "3.0.0"
+    version: "3.0.2"
   ai_barcode_platform_interface:
     dependency: transitive
     description:
       name: ai_barcode_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0"
   ai_barcode_web:
     dependency: transitive
     description:
       name: ai_barcode_web
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "3.0.0"
   air_design:
     dependency: "direct main"
     description:
       name: air_design
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.0"
   airoute:
     dependency: "direct main"
     description:
       name: airoute
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.2.0"
   async:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.8.2"
   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"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   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"
+    version: "1.16.0"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   csslib:
     dependency: transitive
     description:
       name: csslib
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.17.0"
+    version: "0.17.1"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.4"
   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"
+    version: "1.3.0"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -132,70 +132,77 @@ packages:
     dependency: transitive
     description:
       name: html
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "0.15.0"
   js:
     dependency: transitive
     description:
       name: js
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3"
+    version: "0.6.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   permission_handler:
     dependency: "direct main"
     description:
       name: permission_handler
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "8.0.0+2"
+    version: "8.3.0"
   permission_handler_platform_interface:
     dependency: transitive
     description:
       name: permission_handler_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.5.0"
+    version: "3.7.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.2"
   qr:
     dependency: transitive
     description:
       name: qr
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   qr_flutter:
     dependency: transitive
     description:
       name: qr_flutter
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "4.0.0"
   sky_engine:
@@ -207,79 +214,79 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.2"
   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: "0.2.19"
+    version: "0.4.9"
   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"
+    version: "1.3.1"
   universal_html:
     dependency: transitive
     description:
       name: universal_html
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.8"
   universal_io:
     dependency: transitive
     description:
       name: universal_io
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
   universal_platform:
     dependency: transitive
     description:
       name: universal_platform
-      url: "https://pub.flutter-io.cn"
+      url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.0-nullsafety"
+    version: "1.0.0+1"
   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"
+    version: "2.1.2"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=2.0.0"
+  dart: ">=2.17.0-0 <3.0.0"
+  flutter: ">=2.5.0"
diff --git a/example/test/widget_test.dart b/example/test/widget_test.dart
index 9558dc5..91d23d5 100644
--- a/example/test/widget_test.dart
+++ b/example/test/widget_test.dart
@@ -5,10 +5,7 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 
-import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
 
-import 'package:ai_barcode_example/main.dart';
 
 void main() {
 }
diff --git a/example/windows/flutter/generated_plugin_registrant.cc b/example/windows/flutter/generated_plugin_registrant.cc
index 4bfa0f3..8b6d468 100644
--- a/example/windows/flutter/generated_plugin_registrant.cc
+++ b/example/windows/flutter/generated_plugin_registrant.cc
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #include "generated_plugin_registrant.h"
 
 
diff --git a/example/windows/flutter/generated_plugin_registrant.h b/example/windows/flutter/generated_plugin_registrant.h
index 9846246..dc139d8 100644
--- a/example/windows/flutter/generated_plugin_registrant.h
+++ b/example/windows/flutter/generated_plugin_registrant.h
@@ -2,6 +2,8 @@
 //  Generated file. Do not edit.
 //
 
+// clang-format off
+
 #ifndef GENERATED_PLUGIN_REGISTRANT_
 #define GENERATED_PLUGIN_REGISTRANT_
 
diff --git a/example/windows/flutter/generated_plugins.cmake b/example/windows/flutter/generated_plugins.cmake
index 4d10c25..b93c4c3 100644
--- a/example/windows/flutter/generated_plugins.cmake
+++ b/example/windows/flutter/generated_plugins.cmake
@@ -5,6 +5,9 @@
 list(APPEND FLUTTER_PLUGIN_LIST
 )
 
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
 set(PLUGIN_BUNDLED_LIBRARIES)
 
 foreach(plugin ${FLUTTER_PLUGIN_LIST})
@@ -13,3 +16,8 @@ foreach(plugin ${FLUTTER_PLUGIN_LIST})
   list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
   list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
 endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)
diff --git a/pubspec.lock b/pubspec.lock
index 13de98a..8c3bab0 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -21,7 +21,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.8.2"
   boolean_selector:
     dependency: transitive
     description:
@@ -35,14 +35,14 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   clock:
     dependency: transitive
     description:
@@ -56,7 +56,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0"
+    version: "1.16.0"
   crypto:
     dependency: transitive
     description:
@@ -77,12 +77,19 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -106,28 +113,42 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3"
+    version: "0.6.4"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.0"
+    version: "1.7.0"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   qr:
     dependency: transitive
     description:
@@ -153,7 +174,7 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.2"
   stack_trace:
     dependency: transitive
     description:
@@ -188,7 +209,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.4.9"
   typed_data:
     dependency: transitive
     description:
@@ -223,7 +244,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
+  dart: ">=2.17.0-206.0.dev <3.0.0"
   flutter: ">=2.0.0"