diff --git a/app/admin/controller/api/Update.php b/app/admin/controller/api/Update.php
index 4ae987f36..1464bb95a 100644
--- a/app/admin/controller/api/Update.php
+++ b/app/admin/controller/api/Update.php
@@ -16,6 +16,7 @@
 namespace app\admin\controller\api;
 
 use think\admin\Controller;
+use think\admin\extend\PlugsExtend;
 
 /**
  * 系统更新接口
@@ -29,10 +30,11 @@ class Update extends Controller
      */
     public function tree()
     {
-        $plugs = new \think\admin\plugs\Plugs();
-        $this->success('获取当前文件列表成功！', $plugs->buildFileList([
+        $this->success('获取当前文件列表成功！', PlugsExtend::instance($this->app)->buildFileList([
             'think', 'app/admin', 'public/static',
-        ], ['public/static/self']));
+        ], [
+            'public/static/self'
+        ]));
     }
 
     /**
diff --git a/vendor/zoujingli/think-library/src/extend/PlugsExtend.php b/vendor/zoujingli/think-library/src/extend/PlugsExtend.php
new file mode 100644
index 000000000..19baf9ec4
--- /dev/null
+++ b/vendor/zoujingli/think-library/src/extend/PlugsExtend.php
@@ -0,0 +1,238 @@
+<?php
+
+// +----------------------------------------------------------------------
+// | Library for ThinkAdmin
+// +----------------------------------------------------------------------
+// | 版权所有 2014~2019 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
+// +----------------------------------------------------------------------
+// | 官方网站: http://demo.thinkadmin.top
+// +----------------------------------------------------------------------
+// | 开源协议 ( https://mit-license.org )
+// +----------------------------------------------------------------------
+// | gitee 仓库地址 ：https://gitee.com/zoujingli/ThinkLibrary
+// | github 仓库地址 ：https://github.com/zoujingli/ThinkLibrary
+// +----------------------------------------------------------------------
+
+namespace think\admin\extend;
+
+use think\App;
+
+/**
+ * Class PlugsExtend
+ * @package think\admin\extend
+ */
+class PlugsExtend
+{
+    /**
+     * 当前应用
+     * @var App
+     */
+    private $app;
+
+    /**
+     * 目录地址
+     * @var string
+     */
+    protected $uri;
+
+    /**
+     * 项目根目录
+     * @var string
+     */
+    protected $path;
+
+    /**
+     * 当前版本号
+     * @var string
+     */
+    protected $version;
+
+    /**
+     * 指定文件规则
+     * @var array
+     */
+    protected $modules = [];
+
+    /**
+     * 当前实例
+     * @var $this
+     */
+    private static $class;
+
+    /**
+     * 静态反射对象
+     * @param App $app
+     * @return $this
+     */
+    public static function instance(App $app)
+    {
+        if (empty(self::$class)) {
+            self::$class = new static($app);
+        }
+        return self::$class;
+    }
+
+    /**
+     * PlugsExtend constructor.
+     * @param App $app
+     */
+    public function __construct(App $app)
+    {
+        $this->app = $app;
+        $this->version = $this->app->config->get('app.thinkadmin_ver');
+        if (empty($this->version)) $this->version = 'v4';
+        $this->uri = "https://{$this->version}.thinkadmin.top";
+        $this->path = strtr($this->app->getRootPath(), '\\', '/');
+    }
+
+    /**
+     * 获取当前版本
+     * @return string
+     */
+    public function getVersion()
+    {
+        return $this->version;
+    }
+
+    /**
+     * 同步指定文件
+     * @param array $file
+     */
+    public function fileSynchronization($file)
+    {
+        if (in_array($file['type'], ['add', 'mod'])) {
+            if ($this->downloadFile(encode($file['name']))) {
+                $this->output->writeln("--- 下载 {$file['name']} 更新成功");
+            } else {
+                $this->output->writeln("--- 下载 {$file['name']} 更新失败");
+            }
+        } elseif (in_array($file['type'], ['del'])) {
+            $real = $this->path . $file['name'];
+            if (is_file($real) && unlink($real)) {
+                $this->removeEmptyDirectory(dirname($real));
+                $this->output->writeln("--- 删除 {$file['name']} 文件成功");
+            } else {
+                $this->output->error("--- 删除 {$file['name']} 文件失败");
+            }
+        }
+    }
+
+
+    /**
+     * 下载更新文件内容
+     * @param string $encode
+     * @return boolean|integer
+     */
+    public function downloadFile($encode)
+    {
+        $result = json_decode(http_get("{$this->uri}?s=admin/api.update/get/{$encode}"), true);
+        if (empty($result['code'])) return false;
+        $filename = $this->path . decode($encode);
+        file_exists(dirname($filename)) || mkdir(dirname($filename), 0755, true);
+        return file_put_contents($filename, base64_decode($result['data']['content']));
+    }
+
+    /**
+     * 清理空目录
+     * @param string $path
+     */
+    public function removeEmptyDirectory($path)
+    {
+        if (is_dir($path) && count(scandir($path)) === 2 && rmdir($path)) {
+            $this->removeEmptyDirectory(dirname($path));
+        }
+    }
+
+    /**
+     * 获取文件差异数据
+     * @return array
+     */
+    public function grenerateDifference($modules = [])
+    {
+        $this->modules = $modules;
+        $result = json_decode(HttpExtend::get("{$this->uri}?s=/admin/api.update/tree"), true);
+        if (empty($result['code'])) return [];
+        $new = $this->buildFileList($result['data']['paths'], $result['data']['ignores']);
+        return $this->grenerateDifferenceContrast($result['data']['list'], $new['list']);
+    }
+
+    /**
+     * 两二维数组对比
+     * @param array $serve 线上文件列表信息
+     * @param array $local 本地文件列表信息
+     * @return array
+     */
+    private function grenerateDifferenceContrast(array $serve = [], array $local = [])
+    {
+        // 数据扁平化
+        list($_serve, $_local, $_new) = [[], [], []];
+        foreach ($serve as $t) $_serve[$t['name']] = $t;
+        foreach ($local as $t) $_local[$t['name']] = $t;
+        unset($serve, $local);
+        // 线上数据差异计算
+        foreach ($_serve as $t) if (isset($_local[$t['name']])) array_push($_new, [
+            'type' => $t['hash'] === $_local[$t['name']]['hash'] ? null : 'mod', 'name' => $t['name'],
+        ]);
+        else array_push($_new, ['type' => 'add', 'name' => $t['name']]);
+        // 本地数据增量计算
+        foreach ($_local as $t) if (!isset($_serve[$t['name']])) array_push($_new, ['type' => 'del', 'name' => $t['name']]);
+        unset($_serve, $_local);
+        usort($_new, function ($a, $b) {
+            return $a['name'] !== $b['name'] ? ($a['name'] > $b['name'] ? 1 : -1) : 0;
+        });
+        return $_new;
+    }
+
+    /**
+     * 获取文件信息列表
+     * @param array $paths 需要扫描的目录
+     * @param array $ignores 忽略扫描的文件
+     * @param array $maps 扫描结果列表
+     * @return array
+     */
+    public function buildFileList(array $paths, array $ignores = [], array $data = [])
+    {
+        // 扫描规则文件
+        foreach ($paths as $key => $path) {
+            $data = array_merge($data, $this->getFileList("{$this->path}{$path}"));
+        }
+        // 清除忽略文件
+        foreach ($data as $key => $map) foreach ($ignores as $ingore) {
+            if (stripos($map['name'], $ingore) === 0) unset($data[$key]);
+        }
+        return ['paths' => $paths, 'ignores' => $ignores, 'list' => $data];
+    }
+
+    /**
+     * 获取目录文件列表
+     * @param string $path 待扫描的目录
+     * @param array $data 扫描结果
+     * @return array
+     */
+    private function getFileList($path, $data = [])
+    {
+        if (file_exists($path)) if (is_dir($path)) foreach (scandir($path) as $sub) {
+            if (strpos($sub, '.') !== 0) if (is_dir($temp = "{$path}/{$sub}")) {
+                $data = array_merge($data, $this->getFileList($temp));
+            } else {
+                array_push($data, $this->getFileInfo($temp));
+            }
+        } else {
+            return [$this->getFileInfo($path)];
+        }
+        return $data;
+    }
+
+    /**
+     * 获取指定文件信息
+     * @param string $filename
+     * @return array
+     */
+    private function getFileInfo($filename)
+    {
+        return [
+            'hash' => md5(preg_replace('/\s+/', '', file_get_contents($filename))),
+            'name' => strtr(strtr(realpath($filename), '\\', '/'), $this->path, ''),
+        ];
+    }
+}
\ No newline at end of file
diff --git a/vendor/zoujingli/think-library/src/plugs/AdminPlugs.php b/vendor/zoujingli/think-library/src/plugs/AdminPlugs.php
index a3001c5d5..c1176cdb0 100644
--- a/vendor/zoujingli/think-library/src/plugs/AdminPlugs.php
+++ b/vendor/zoujingli/think-library/src/plugs/AdminPlugs.php
@@ -15,8 +15,9 @@ class AdminPlugs extends Plugs
 
     protected function execute(Input $input, Output $output)
     {
-        $this->modules['admin'];
-        dump($this->uri);
+        $this->modules[] = 'admin';
+        parent::execute($input, $output);
+
     }
 
 }
\ No newline at end of file
diff --git a/vendor/zoujingli/think-library/src/plugs/Plugs.php b/vendor/zoujingli/think-library/src/plugs/Plugs.php
index d8d613d06..d95f12912 100644
--- a/vendor/zoujingli/think-library/src/plugs/Plugs.php
+++ b/vendor/zoujingli/think-library/src/plugs/Plugs.php
@@ -2,6 +2,7 @@
 
 namespace think\admin\plugs;
 
+use think\admin\extend\PlugsExtend;
 use think\console\Command;
 use think\console\Input;
 use think\console\Output;
@@ -12,53 +13,34 @@ use think\console\Output;
  */
 class Plugs extends Command
 {
-    /**
-     * 目录地址
-     * @var string
-     */
-    protected $uri;
-
-    /**
-     * 项目根目录
-     * @var string
-     */
-    protected $path;
-
-    /**
-     * 当前版本号
-     * @var string
-     */
-    protected $version;
-
     /**
      * 指定更新模块
      * @var array
      */
     protected $modules = [];
 
-    /**
-     * 插件指令初始化
-     * @param Input $input
-     * @param Output $output
-     */
-    protected function initialize(Input $input, Output $output)
-    {
-        $this->version = $this->app->config->get('app.thinkadmin_ver');
-        if (empty($this->version)) $this->version = 'v4';
-        $this->uri = "https://{$this->version}.thinkadmin.top";
-        $this->path = strtr($this->app->getAppPath(), '\\', '/');
-    }
-
     protected function execute(Input $input, Output $output)
     {
         $data = [];
-        $output->comment("=== 准备从代码仓库下载更新{$this->version}版本文件 ===");
-        foreach ($this->grenerateDifference() as $file) if (in_array($file['type'], ['add', 'del', 'mod'])) {
-            foreach ($this->modules as $module) if (stripos($file['name'], $module) === 0) $data[] = $file;
+        $extend = PlugsExtend::instance($this->app);
+        $output->comment("=== 准备从代码仓库下载更新{$extend->getVersion()}版本文件 ===");
+        foreach ($extend->grenerateDifference($this->modules) as $file) {
+            if (in_array($file['type'], ['add', 'del', 'mod'])) {
+                foreach ($this->modules as $module) {
+                    if (stripos($file['name'], $module) === 0) {
+                        $data[] = $file;
+                    }
+                }
+            }
         }
-        if (empty($data)) $output->info('--- 本地文件与线上文件一致，无需更新文件');
-        else foreach ($data as $file) $this->fileSynchronization($file);
-        $output->comment("=== 从代码仓库下载{$this->version}版本同步更新成功 ===");
+        if (empty($data)) {
+            $output->info('--- 本地文件与线上文件一致，无需更新文件');
+        } else {
+            foreach ($data as $file) {
+                $this->fileSynchronization($file);
+            }
+        }
+        $output->comment("=== 从代码仓库下载{$extend->getVersion()}版本同步更新成功 ===");
         $this->install();
     }
 
@@ -67,146 +49,4 @@ class Plugs extends Command
         // #todo 模块安装
     }
 
-    /**
-     * 同步指定文件
-     * @param array $file
-     */
-    private function fileSynchronization($file)
-    {
-        if (in_array($file['type'], ['add', 'mod'])) {
-            if ($this->downloadFile(encode($file['name']))) {
-                $this->output->writeln("--- 下载 {$file['name']} 更新成功");
-            } else {
-                $this->output->writeln("--- 下载 {$file['name']} 更新失败");
-            }
-        } elseif (in_array($file['type'], ['del'])) {
-            $real = $this->root . $file['name'];
-            if (is_file($real) && unlink($real)) {
-                $this->removeEmptyDirectory(dirname($real));
-                $this->output->writeln("--- 删除 {$file['name']} 文件成功");
-            } else {
-                $this->output->error("--- 删除 {$file['name']} 文件失败");
-            }
-        }
-    }
-
-    /**
-     * 下载更新文件内容
-     * @param string $encode
-     * @return boolean|integer
-     */
-    private function downloadFile($encode)
-    {
-        $result = json_decode(http_get("{$this->uri}?s=admin/api.update/get/{$encode}"), true);
-        if (empty($result['code'])) return false;
-        $filename = $this->root . decode($encode);
-        file_exists(dirname($filename)) || mkdir(dirname($filename), 0755, true);
-        return file_put_contents($filename, base64_decode($result['data']['content']));
-    }
-
-    /**
-     * 清理空目录
-     * @param string $path
-     */
-    private function removeEmptyDirectory($path)
-    {
-        if (is_dir($path) && count(scandir($path)) === 2) {
-            if (rmdir($path)) $this->removeEmptyDirectory(dirname($path));
-        }
-    }
-
-    /**
-     * 获取文件差异数据
-     * @return array
-     */
-    private function grenerateDifference()
-    {
-        $result = json_decode(http_get("{$this->uri}?s=/admin/api.update/tree"), true);
-        if (empty($result['code'])) return [];
-        $new = $this->buildFileList($result['data']['paths'], $result['data']['ignores']);
-        return $this->grenerateDifferenceContrast($result['data']['list'], $new['list']);
-    }
-
-    /**
-     * 两二维数组对比
-     * @param array $serve 线上文件列表信息
-     * @param array $local 本地文件列表信息
-     * @return array
-     */
-    private function grenerateDifferenceContrast(array $serve = [], array $local = [])
-    {
-        // 数据扁平化
-        list($_serve, $_local, $_new) = [[], [], []];
-        foreach ($serve as $t) $_serve[$t['name']] = $t;
-        foreach ($local as $t) $_local[$t['name']] = $t;
-        unset($serve, $local);
-        // 线上数据差异计算
-        foreach ($_serve as $t) if (isset($_local[$t['name']])) array_push($_new, [
-            'type' => $t['hash'] === $_local[$t['name']]['hash'] ? null : 'mod', 'name' => $t['name'],
-        ]);
-        else array_push($_new, ['type' => 'add', 'name' => $t['name']]);
-        // 本地数据增量计算
-        foreach ($_local as $t) if (!isset($_serve[$t['name']])) array_push($_new, ['type' => 'del', 'name' => $t['name']]);
-        unset($_serve, $_local);
-        usort($_new, function ($a, $b) {
-            return $a['name'] !== $b['name'] ? ($a['name'] > $b['name'] ? 1 : -1) : 0;
-        });
-        return $_new;
-    }
-
-    /**
-     * 获取文件信息列表
-     * @param array $paths 需要扫描的目录
-     * @param array $ignores 忽略扫描的文件
-     * @param array $maps 扫描结果列表
-     * @return array
-     */
-    public function buildFileList(array $paths, array $ignores = [], array $maps = [])
-    {
-        foreach ($paths as $key => $dir) {
-            $paths[$key] = strtr($dir, '\\', '/');
-            $maps = array_merge($maps, $this->getFileList("{$this->root}{$paths[$key]}", $this->root));
-        }
-        // 清除忽略文件
-        foreach ($maps as $key => $map) foreach ($ignores as $ingore) {
-            if (stripos($map['name'], $ingore) === 0) unset($maps[$key]);
-        }
-        return ['paths' => $paths, 'ignores' => $ignores, 'list' => $maps];
-    }
-
-
-    /**
-     * 获取目录文件列表
-     * @param string $path 待扫描的目录
-     * @param array $data 扫描结果
-     * @return array
-     */
-    private function getFileList($path, $data = [])
-    {
-        if (file_exists($path)) {
-            if (is_file($path)) return [$this->getFileInfo($path)];
-            if (is_dir($path)) foreach (scandir($path) as $sub) if (strpos($sub, '.') !== 0) {
-                if (is_dir($temp = "{$path}/{$sub}")) {
-                    $data = array_merge($data, $this->getFileList($temp));
-                } else {
-                    array_push($data, $this->getFileInfo($temp));
-                }
-            }
-        }
-        return $data;
-    }
-
-    /**
-     * 获取指定文件信息
-     * @param string $filename
-     * @return array
-     */
-    private function getFileInfo($filename)
-    {
-        return [
-            'hash' => md5(preg_replace('/\s+/', '', file_get_contents($filename))),
-            'name' => strtr(strtr(realpath($filename), '\\', '/'), $this->root, ''),
-        ];
-    }
-
 }
\ No newline at end of file