diff --git a/application/admin/controller/Index.php b/application/admin/controller/Index.php
index 5b15d204..f70d5076 100644
--- a/application/admin/controller/Index.php
+++ b/application/admin/controller/Index.php
@@ -3,7 +3,6 @@
 namespace app\admin\controller;
 
 use app\common\controller\Backend;
-use fast\Menu;
 use think\Validate;
 
 /**
@@ -28,7 +27,7 @@ class Index extends Backend
     public function index()
     {
         //
-        $menulist = Menu::instance()->sidebar([
+        $menulist = $this->auth->getSidebar([
             'dashboard'  => 'hot',
             'auth'       => ['new', 'red', 'badge'],
             'auth/admin' => 12,
diff --git a/application/admin/lang/zh-cn/general/database.php b/application/admin/lang/zh-cn/general/database.php
index a63b0cf4..1defa653 100644
--- a/application/admin/lang/zh-cn/general/database.php
+++ b/application/admin/lang/zh-cn/general/database.php
@@ -18,7 +18,7 @@ return [
     'Max output:%s'                                                          => '最大返回%s条',
     'Total:%s'                                                               => '共有%s条记录! ',
     'Row:%s'                                                                 => '记录：%s',
-    'Executes one or multiple queries which are concatenated by a semicolon' => '请输入SQL语句，支持批量查询，多条SQL以分号(,)分格',
+    'Executes one or multiple queries which are concatenated by a semicolon' => '请输入SQL语句，支持批量查询，多条SQL以分号(;)分格',
     'Query affected %s rows and took %s seconds'                             => '共影响%s条记录! 耗时：%s秒!',
     'Query returned an empty result'                                         => '返回结果为空!',
     'Query took %s seconds'                                                  => '耗时%s秒!',
diff --git a/application/admin/library/Auth.php b/application/admin/library/Auth.php
index 7fbb2f80..e8126925 100644
--- a/application/admin/library/Auth.php
+++ b/application/admin/library/Auth.php
@@ -4,6 +4,7 @@ namespace app\admin\library;
 
 use app\admin\model\Admin;
 use fast\Random;
+use fast\Tree;
 use think\Cookie;
 use think\Request;
 use think\Session;
@@ -202,4 +203,67 @@ class Auth extends \fast\Auth
         return in_array('*', $this->getRuleIds()) ? TRUE : FALSE;
     }
 
+    /**
+     * 获取左侧菜单栏
+     *
+     * @param array $params URL对应的badge数据
+     * @return string
+     */
+    public function getSidebar($params = [])
+    {
+        $colorArr = ['red', 'green', 'yellow', 'blue', 'teal', 'orange', 'purple'];
+        $colorNums = count($colorArr);
+        $badgeList = [];
+        // 生成菜单的badge
+        foreach ($params as $k => $v)
+        {
+            if (stripos($k, '/') === false)
+            {
+                $url = '/admin/' . $k;
+            }
+            else
+            {
+                $url = url($k);
+            }
+
+            if (is_array($v))
+            {
+                $nums = isset($v[0]) ? $v[0] : 0;
+                $color = isset($v[1]) ? $v[1] : $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
+                $class = isset($v[2]) ? $v[2] : 'label';
+            }
+            else
+            {
+                $nums = $v;
+                $color = $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
+                $class = 'label';
+            }
+            //必须nums大于0才显示
+            if ($nums)
+            {
+                $badgeList[$url] = '<small class="' . $class . ' pull-right bg-' . $color . '">' . $nums . '</small>';
+            }
+        }
+
+        // 读取管理员当前拥有的权限节点
+        $userRule = $this->getRuleList();
+
+        $select_id = 0;
+        $dashboard = rtrim(url('dashboard/'), '/');
+        // 必须将结果集转换为数组
+        $ruleList = collection(model('AuthRule')->where('ismenu', 1)->order('weigh', 'desc')->cache("__menu__")->select())->toArray();
+        foreach ($ruleList as $k => &$v)
+        {
+            if (!in_array($v['name'], $userRule))
+                continue;
+            $select_id = $v['name'] == $dashboard ? $v['id'] : $select_id;
+            $v['url'] = $v['name'];
+            $v['badge'] = isset($badgeList[$v['name']]) ? $badgeList[$v['name']] : '';
+        }
+        // 构造菜单数据
+        Tree::instance()->init($ruleList);
+        $menu = Tree::instance()->getTreeMenu(0, '<li class="@class"><a href="@url" addtabs="@id" url="@url"><i class="@icon"></i> <span>@title</span> <span class="pull-right-container">@caret @badge</span></a> @childlist</li>', $select_id, '', 'ul', 'class="treeview-menu"');
+        return $menu;
+    }
+
 }
diff --git a/extend/fast/Menu.php b/extend/fast/Menu.php
deleted file mode 100644
index 62081718..00000000
--- a/extend/fast/Menu.php
+++ /dev/null
@@ -1,166 +0,0 @@
-<?php
-
-namespace fast;
-
-use app\admin\library\Auth;
-use fast\Tree;
-use think\Config;
-use think\Db;
-
-/**
- * 菜单
- */
-class Menu
-{
-
-    protected static $instance;
-    //默认配置
-    protected $config = [];
-
-    public function __construct($options = [])
-    {
-        if ($config = Config::get('menu'))
-        {
-            $this->config = array_merge($this->config, $config);
-        }
-        $this->config = array_merge($this->config, is_array($options) ? $options : []);
-    }
-
-    /**
-     * 单例
-     * @param array $options 参数
-     * @return Menu
-     */
-    public static function instance($options = [])
-    {
-        if (is_null(self::$instance))
-        {
-            self::$instance = new static($options);
-        }
-
-        return self::$instance;
-    }
-
-    /**
-     * 导入节点数据
-     * @param array $treearr
-     * @param int $pid
-     * @param string $module
-     */
-    public function import($treearr, $pid = 0, $module = NULL)
-    {
-        $module = is_null($module) ? Config::user('request.modulename') : $module;
-        foreach ($treearr as $key => & $v)
-        {
-            $controller = strtolower($v['controller']) . ($v['childlist'] ? "_folder" : '');
-            $icon = isset($v['icon']) ? $v['icon'] : (stripos($v['name'], '_') !== FALSE ? $v['childlist'] ? 'folder' : 'circle-o' : strtolower($v['name']));
-            $actionkeys = array_keys($v['actionlist']);
-            $action = '-' . ($v['actionlist'] ? reset($actionkeys) : '');
-            $values = array(
-                'name'       => $v['name'],
-                'weigh'      => $key,
-                'pid'        => $pid,
-                'module'     => $module,
-                'controller' => $controller,
-                'action'     => $action,
-                'icon'       => $icon,
-                'type'       => 'menu',
-                'status'     => 'normal'
-            );
-            $id = Db::table("node")->data($values)->insert();
-            $v['id'] = $id;
-        }
-        unset($v);
-        foreach ($treearr as $k => $v)
-        {
-            if ($v['childlist'])
-            {
-                $this->import($v['childlist'], $v['id'], $module);
-            }
-            else
-            {
-                $i = 0;
-                foreach ($v['actionlist'] as $m => $n)
-                {
-                    $values = array(
-                        'name'       => $n ? $n : $m,
-                        'weigh'      => $i,
-                        'pid'        => $v['id'],
-                        'module'     => $module,
-                        'controller' => strtolower($v['controller']),
-                        'action'     => $m,
-                        'icon'       => 'circle-o',
-                        'type'       => 'file',
-                        'status'     => 'normal'
-                    );
-                    Db::table("node")->data($values)->insert();
-                    $i++;
-                }
-            }
-        }
-    }
-
-    /**
-     * 获取左侧菜单栏
-     *
-     * @param array $params URL对应的badge数据
-     * @return string
-     */
-    public function sidebar($params = [])
-    {
-        $colorArr = ['red', 'green', 'yellow', 'blue', 'teal', 'orange', 'purple'];
-        $colorNums = count($colorArr);
-        $badgeList = [];
-        // 生成菜单的badge
-        foreach ($params as $k => $v)
-        {
-            if (stripos($k, '/') === false)
-            {
-                $url = '/admin/' . $k;
-            }
-            else
-            {
-                $url = url($k);
-            }
-
-            if (is_array($v))
-            {
-                $nums = isset($v[0]) ? $v[0] : 0;
-                $color = isset($v[1]) ? $v[1] : $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
-                $class = isset($v[2]) ? $v[2] : 'label';
-            }
-            else
-            {
-                $nums = $v;
-                $color = $colorArr[(is_numeric($nums) ? $nums : strlen($nums)) % $colorNums];
-                $class = 'label';
-            }
-            //必须nums大于0才显示
-            if ($nums)
-            {
-                $badgeList[$url] = '<small class="' . $class . ' pull-right bg-' . $color . '">' . $nums . '</small>';
-            }
-        }
-
-        // 读取管理员当前拥有的权限节点
-        $userRule = Auth::instance()->getRuleList();
-
-        $select_id = 0;
-        $dashboard = rtrim(url('dashboard/'), '/');
-        // 必须将结果集转换为数组
-        $ruleList = collection(model('AuthRule')->where('ismenu', 1)->order('weigh', 'desc')->cache("__menu__")->select())->toArray();
-        foreach ($ruleList as $k => &$v)
-        {
-            if (!in_array($v['name'], $userRule))
-                continue;
-            $select_id = $v['name'] == $dashboard ? $v['id'] : $select_id;
-            $v['url'] = $v['name'];
-            $v['badge'] = isset($badgeList[$v['name']]) ? $badgeList[$v['name']] : '';
-        }
-        // 构造菜单数据
-        Tree::instance()->init($ruleList);
-        $menu = Tree::instance()->getTreeMenu(0, '<li class="@class"><a href="@url" addtabs="@id" url="@url"><i class="@icon"></i> <span>@title</span> <span class="pull-right-container">@caret @badge</span></a> @childlist</li>', $select_id, '', 'ul', 'class="treeview-menu"');
-        return $menu;
-    }
-
-}