diff --git a/README.md b/README.md
index dfb92c9..6ad57dd 100644
--- a/README.md
+++ b/README.md
@@ -21,14 +21,19 @@
 <img src="https://cdn.learnku.com/uploads/images/202011/09/4430/qsECw9Ctgv.jpg!large">
 </p>
 
+## 目录
+- laravel >= 9 `composer require "iidestiny/laravel-filesystem-oss:^3"`
+- laravel < 9 `composer require "iidestiny/laravel-filesystem-oss:^2"`
+
 ## 扩展包要求
 
--   PHP >= 7.0
+- PHP >= 8.02
+- Laravel >= 9
 
 ## 安装命令
 
 ```shell
-$ composer require "iidestiny/laravel-filesystem-oss" -vvv
+$ composer require "iidestiny/laravel-filesystem-oss:^3" -vvv
 ```
 
 ## 配置
@@ -86,22 +91,6 @@ $disk = Storage::disk('oss');
 
 // 上传
 $disk->put('avatars/filename.jpg', $fileContents);
-
-// 检查文件是否存在
-$exists = $disk->has('file.jpg');
-
-// 获取文件修改时间
-$time = $disk->lastModified('file1.jpg');
-$time = $disk->getTimestamp('file1.jpg');
-
-// 拷贝文件
-$disk->copy('old/file1.jpg', 'new/file1.jpg');
-
-// 移动文件也可改名
-$disk->move('old/file1.jpg', 'new/file1.jpg');
-
-// 获取文件内容
-$contents = $disk->read('folder/my_file.txt');
 ```
 
 以上方法可在 [laravel-filesystem-doc](https://laravel.com/docs/5.5/filesystem) 查阅
@@ -110,16 +99,13 @@ $contents = $disk->read('folder/my_file.txt');
 
 ```php
 // 获取文件访问地址「公共读的 bucket 才生效」
-$url = $disk->getUrl('folder/my_file.txt');
+$url = $disk->getAdapter()->getUrl('folder/my_file.txt');
 
 // 设置文件访问有效期「$timeout 为多少秒过期」「私有 bucket 才可看见效果」
-$url = $disk->signUrl('cat.png', $timeout, ['x-oss-process' => 'image/circle,r_100']);
-
-// 和 signurl 功能一样，区别在于 $expiration 是未来过期时间如：2019-05-05 17:50:32 时链接失效
-$url = $disk->getTemporaryUrl('file.md', $expiration);
+$url = $disk->getAdapter()->getTemporaryUrl('cat.png', $timeout, ['x-oss-process' => 'image/circle,r_100']);
 
 // 可切换其他 bucket「需要在 config 配置文件中配置 buckets」
-$exists = $disk->bucket('test')->has('file.jpg');
+$exists = $disk->getAdapter()->bucket('test')->xxx('file.jpg');
 ```
 
 ## 获取官方完整 OSS 处理能力
@@ -129,7 +115,7 @@ $exists = $disk->bucket('test')->has('file.jpg');
 
 ```php
 // 获取完整处理能力
-$kernel = $disk->kernel();
+$kernel = $disk->getAdapter()->ossKernel();
 
 // 例如：防盗链功能
 $refererConfig = new RefererConfig();
@@ -155,7 +141,7 @@ oss 直传有三种方式，当前扩展包使用的是最完整的 [服务端
  * 3. 回调自定义参数，oss 回传应用服务器时会带上
  * 4. 当前直传配置链接有效期
  */
-$config = $disk->signatureConfig($prefix = '/', $callBackUrl = '', $customData = [], $expire = 30);
+$config = $disk->getAdapter()->signatureConfig($prefix = '/', $callBackUrl = '', $customData = [], $expire = 30);
 ```
 
 ## 直传回调验签
@@ -169,8 +155,8 @@ $config = $disk->signatureConfig($prefix = '/', $callBackUrl = '', $customData =
 ```php
 // 验签，就是如此简单
 // $verify 验签结果，$data 回调数据
-list($verify, $data) = $disk->verify();
-// [$verify, $data] = $disk->verify(); // php 7.1 +
+list($verify, $data) = $disk->getAdapter()->verify();
+// [$verify, $data] = $disk->getAdapter()->verify(); // php 7.1 +
 
 if (!$verify) {
     // 验证失败处理，此时 $data 为验签失败提示信息
diff --git a/composer.json b/composer.json
index 4471238..d726577 100644
--- a/composer.json
+++ b/composer.json
@@ -1,25 +1,28 @@
 {
-  "name": "iidestiny/laravel-filesystem-oss",
-  "description": "Oss storage filesystem for Laravel.",
-  "license": "MIT",
-  "authors": [{
-    "name": "iidestiny",
-    "email": "iidestiny@vip.qq.com"
-  }],
-  "require": {
-    "php": "^7.0|^8.0",
-    "iidestiny/flysystem-oss": "~2.0"
-  },
-  "autoload": {
-    "psr-4": {
-      "Iidestiny\\LaravelFilesystemOss\\": "src"
+    "name": "iidestiny/laravel-filesystem-oss",
+    "description": "Oss storage filesystem for Laravel.",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "iidestiny",
+            "email": "iidestiny@vip.qq.com"
+        }
+    ],
+    "require": {
+        "php": "^8.0.2",
+        "iidestiny/flysystem-oss": "^4.0",
+        "laravel/framework": "^9.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Iidestiny\\LaravelFilesystemOss\\": "src"
+        }
+    },
+    "extra": {
+        "laravel": {
+            "providers": [
+                "Iidestiny\\LaravelFilesystemOss\\OssStorageServiceProvider"
+            ]
+        }
     }
-  },
-  "extra": {
-    "laravel": {
-      "providers": [
-        "Iidestiny\\LaravelFilesystemOss\\OssStorageServiceProvider"
-      ]
-    }
-  }
 }
diff --git a/src/OssStorageServiceProvider.php b/src/OssStorageServiceProvider.php
index 897271d..7a16ee6 100644
--- a/src/OssStorageServiceProvider.php
+++ b/src/OssStorageServiceProvider.php
@@ -12,13 +12,7 @@
 namespace Iidestiny\LaravelFilesystemOss;
 
 use Iidestiny\Flysystem\Oss\OssAdapter;
-use Iidestiny\Flysystem\Oss\Plugins\FileUrl;
-use Iidestiny\Flysystem\Oss\Plugins\Kernel;
-use Iidestiny\Flysystem\Oss\Plugins\SignUrl;
-use Iidestiny\Flysystem\Oss\Plugins\TemporaryUrl;
-use Iidestiny\Flysystem\Oss\Plugins\SignatureConfig;
-use Iidestiny\Flysystem\Oss\Plugins\SetBucket;
-use Iidestiny\Flysystem\Oss\Plugins\Verify;
+use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Support\ServiceProvider;
 use League\Flysystem\Filesystem;
 
@@ -38,7 +32,8 @@ public function boot()
     {
         app('filesystem')->extend('oss', function ($app, $config) {
             $root = $config['root'] ?? null;
-            $buckets = isset($config['buckets'])?$config['buckets']:[];
+            $buckets = $config['buckets'] ?? [];
+
             $adapter = new OssAdapter(
                 $config['access_key'],
                 $config['secret_key'],
@@ -49,17 +44,7 @@ public function boot()
                 $buckets
             );
 
-            $filesystem = new Filesystem($adapter);
-
-            $filesystem->addPlugin(new FileUrl());
-            $filesystem->addPlugin(new SignUrl());
-            $filesystem->addPlugin(new TemporaryUrl());
-            $filesystem->addPlugin(new SignatureConfig());
-            $filesystem->addPlugin(new SetBucket());
-            $filesystem->addPlugin(new Verify());
-            $filesystem->addPlugin(new Kernel());
-
-            return $filesystem;
+            return new FilesystemAdapter(new Filesystem($adapter), $adapter, $config);
         });
     }