diff --git a/example/lib/main.dart b/example/lib/main.dart
index e364f8c..e1e6970 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:app_upgrade_plugin/app_upgrade_plugin.dart';
-import 'package:app_upgrade_plugin/app_upgrade_plugin_enhanced.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
@@ -21,13 +20,6 @@ void main() {
   // AppUpgradePlugin().configureHttp(HttpConfig.unsafe);
 
   // 延迟插件配置到Flutter完全初始化后
-  Future.delayed(Duration.zero, () {
-    AppUpgradePluginEnhanced.instance.configure(
-      debugMode: true,
-      wifiOnly: false,
-      autoCheck: true,
-    );
-  });
 
   runApp(const MyApp());
 }
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 69ac2e0..66bb815 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -3,6 +3,7 @@ description: "Demonstrates how to use the app_upgrade_plugin plugin."
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
 publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+version: 1.0.0+1
 
 environment:
   sdk: '>=3.0.0 <4.0.0'
diff --git a/lib/app_upgrade_simple.dart b/lib/app_upgrade_simple.dart
index 8054cdf..29cc22d 100644
--- a/lib/app_upgrade_simple.dart
+++ b/lib/app_upgrade_simple.dart
@@ -3,8 +3,40 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 
-import 'app_upgrade_plugin.dart';
+import 'app_upgrade_plugin_platform_interface.dart';
+import 'core/permission_helper.dart';
 import 'core/upgrade_utils.dart';
+import 'models/upgrade_info.dart';
+import 'widgets/market_selection_dialog.dart';
+
+/// 简化的插件接口，避免循环导入
+class _SimpleAppUpgradePlugin {
+  static final _SimpleAppUpgradePlugin _instance = _SimpleAppUpgradePlugin._();
+
+  _SimpleAppUpgradePlugin._();
+
+  static _SimpleAppUpgradePlugin get instance => _instance;
+
+  Future<UpgradeInfo?> checkUpdate(String url, {Map<String, dynamic>? params}) {
+    return AppUpgradePluginPlatform.instance.checkUpdate(url, params: params);
+  }
+
+  Future<String?> downloadApk(String url, {Function(DownloadProgress)? onProgress}) {
+    return AppUpgradePluginPlatform.instance.downloadApk(url, onProgress: onProgress);
+  }
+
+  Future<bool> installApk(String filePath) {
+    return AppUpgradePluginPlatform.instance.installApk(filePath);
+  }
+
+  Future<bool> goToAppStore(String url) {
+    return AppUpgradePluginPlatform.instance.goToAppStore(url);
+  }
+
+  Future<Map<String, String>> getAppInfo() {
+    return AppUpgradePluginPlatform.instance.getAppInfo();
+  }
+}
 
 /// 简化版App升级管理器
 /// 提供最简单的API，一行代码即可实现App升级功能
@@ -23,11 +55,11 @@ class AppUpgradeSimple {
   }
 
   @visibleForTesting
-  AppUpgradeSimple.private({AppUpgradePlugin? plugin}) : _plugin = plugin ?? AppUpgradePlugin();
+  AppUpgradeSimple.private({_SimpleAppUpgradePlugin? plugin}) : _plugin = plugin ?? _SimpleAppUpgradePlugin.instance;
 
-  AppUpgradeSimple._() : _plugin = AppUpgradePlugin();
+  AppUpgradeSimple._() : _plugin = _SimpleAppUpgradePlugin.instance;
 
-  final AppUpgradePlugin _plugin;
+  final _SimpleAppUpgradePlugin _plugin;
 
   /// 一键检查更新（最简单的使用方式）
   ///
@@ -240,7 +272,7 @@ class _UpgradeDialogContent extends StatelessWidget {
 
 /// 共享的升级操作逻辑
 mixin _UpgradeDialogLogic<T extends StatefulWidget> on State<T> {
-  final _plugin = AppUpgradePlugin();
+  final _plugin = _SimpleAppUpgradePlugin.instance;
   bool _isDownloading = false;
   double _downloadProgress = 0;
   String _statusText = '';
diff --git a/lib/core/permission_helper.dart b/lib/core/permission_helper.dart
index 2681653..25dae97 100644
--- a/lib/core/permission_helper.dart
+++ b/lib/core/permission_helper.dart
@@ -4,7 +4,7 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:permission_handler/permission_handler.dart';
 
-import '../app_upgrade_plugin.dart';
+import '../app_upgrade_plugin_platform_interface.dart';
 
 /// Enum representing the status of the install permission.
 enum InstallPermissionStatus {
@@ -24,8 +24,6 @@ enum InstallPermissionStatus {
 
 /// A helper class for handling permissions required by the app upgrade process.
 class PermissionHelper {
-  static final _plugin = AppUpgradePlugin();
-
   /// Checks and requests storage permission (required for downloading files).
   ///
   /// This method handles different Android versions appropriately:
@@ -196,7 +194,7 @@ class PermissionHelper {
 
           if (openSettings) {
             // 使用精确的安装权限设置页面
-            final opened = await _plugin.openInstallPermissionSettings();
+            final opened = await AppUpgradePluginPlatform.instance.openInstallPermissionSettings();
             if (!opened) {
               // 如果无法打开精确页面，则使用通用应用设置页面作为后备
               await openAppSettings();
@@ -221,7 +219,7 @@ class PermissionHelper {
 
         if (openSettings) {
           // 使用精确的安装权限设置页面
-          final opened = await _plugin.openInstallPermissionSettings();
+          final opened = await AppUpgradePluginPlatform.instance.openInstallPermissionSettings();
           if (!opened) {
             // 如果无法打开精确页面，则使用通用应用设置页面作为后备
             await openAppSettings();
@@ -313,7 +311,7 @@ class PermissionHelper {
   /// Caches the result to avoid repeated platform channel calls.
   static Future<int> _getAndroidSdkVersion() async {
     if (!Platform.isAndroid) return 0;
-    _sdkVersion ??= await _plugin.getAndroidSdkVersion() ?? 0;
+    _sdkVersion ??= await AppUpgradePluginPlatform.instance.getAndroidSdkVersion() ?? 0;
     return _sdkVersion!;
   }
 }