diff --git a/src/Controller.php b/src/Controller.php
index 9ca8df3..6184080 100644
--- a/src/Controller.php
+++ b/src/Controller.php
@@ -16,6 +16,7 @@
 
 namespace DtApp\ThinkLibrary;
 
+use stdClass;
 use think\App;
 use think\exception\HttpResponseException;
 use think\Request;
@@ -25,7 +26,7 @@ use think\Request;
  * Class Controller
  * @package DtApp\ThinkLibrary
  */
-class Controller extends \stdClass
+class Controller extends stdClass
 {
     /**
      * 应用容器
@@ -59,371 +60,8 @@ class Controller extends \stdClass
     {
         $this->app = $app;
         $this->request = $app->request;
-        $this->currentUrl = $this->request->request('s');
-        $this->meuns = [
-            [
-                "title" => "后台管理",
-                "icon" => "mdi mdi-home",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => []
-            ],
-            [
-                "title" => "UI元素",
-                "icon" => "mdi mdi-palette",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "按钮",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "卡片",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "格栅",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "图标",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "表格",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "模态框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "提示 / 弹出框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "警告框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "分页",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "进度条",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "标签页",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "排版",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "步骤",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "其他",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "表单",
-                "icon" => "mdi mdi-format-align-justify",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "基本元素",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "单选框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "复选框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "开关",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "示例页面",
-                "icon" => "mdi mdi-format-align-justify",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "文档列表",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "图库列表",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "网址配置",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "设置权限",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "新增文档",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "表单向导",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "登录页面",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "错误页面",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "JS 插件",
-                "icon" => "mdi mdi-language-javascript",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "日期选择器",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "滑块",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "选色器",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "Chart.js",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "对话框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "标签插件",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "通知消息",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "多级菜单",
-                "icon" => "mdi mdi-menu",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => [
-                            [
-                                "title" => "三级菜单",
-                                "icon" => "layui-icon layui-icon-set",
-                                "url" => "/admin/config/index.html",
-                                "params" => "",
-                                "target" => "_self",
-                                "sub" => []
-                            ],
-                            [
-                                "title" => "三级菜单",
-                                "icon" => "layui-icon layui-icon-set",
-                                "url" => "/admin/config/index.html",
-                                "params" => "",
-                                "target" => "_self",
-                                "sub" => []
-                            ]
-                        ]
-                    ],
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/config/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ]
-        ];
         $this->app->bind('DtApp\ThinkLibrary\Controller', $this);
-        if (in_array($this->request->action(), get_class_methods(__CLASS__))) {
-            $this->error('Access without permission.');
-        }
+        if (in_array($this->request->action(), get_class_methods(__CLASS__))) $this->error('Access without permission.');
         $this->initialize();
     }
 
@@ -432,367 +70,6 @@ class Controller extends \stdClass
      */
     protected function initialize()
     {
-        $this->currentUrl = $this->request->request('s');
-        $this->meuns = [
-            [
-                "title" => "后台管理",
-                "icon" => "mdi mdi-home",
-                "url" => "/admin/index.html",
-                "params" => "",
-                "target" => "_self",
-                "sub" => []
-            ],
-            [
-                "title" => "UI元素",
-                "icon" => "mdi mdi-palette",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "按钮",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "卡片",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "格栅",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "图标",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "表格",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "模态框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "提示 / 弹出框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "警告框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "分页",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "进度条",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "标签页",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "排版",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "步骤",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "其他",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "表单",
-                "icon" => "mdi mdi-format-align-justify",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "基本元素",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "单选框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "复选框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "开关",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "示例页面",
-                "icon" => "mdi mdi-format-align-justify",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "文档列表",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "图库列表",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "网址配置",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "设置权限",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "新增文档",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "表单向导",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "登录页面",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "错误页面",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "JS 插件",
-                "icon" => "mdi mdi-language-javascript",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "日期选择器",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "滑块",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "选色器",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "Chart.js",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "对话框",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "标签插件",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "通知消息",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ],
-            [
-                "title" => "多级菜单",
-                "icon" => "mdi mdi-menu",
-                "url" => "#",
-                "params" => "",
-                "target" => "_self",
-                "sub" => [
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ],
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "#",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => [
-                            [
-                                "title" => "三级菜单",
-                                "icon" => "layui-icon layui-icon-set",
-                                "url" => "/admin/index.html",
-                                "params" => "",
-                                "target" => "_self",
-                                "sub" => []
-                            ],
-                            [
-                                "title" => "三级菜单",
-                                "icon" => "layui-icon layui-icon-set",
-                                "url" => "/admin/index.html",
-                                "params" => "",
-                                "target" => "_self",
-                                "sub" => []
-                            ]
-                        ]
-                    ],
-                    [
-                        "title" => "一级菜单",
-                        "icon" => "layui-icon layui-icon-set",
-                        "url" => "/admin/index.html",
-                        "params" => "",
-                        "target" => "_self",
-                        "sub" => []
-                    ]
-                ]
-            ]
-        ];
     }
 
     /**
@@ -803,7 +80,7 @@ class Controller extends \stdClass
      */
     public function error($info, $data = '{-null-}', $code = 0)
     {
-        if ($data === '{-null-}') $data = new \stdClass();
+        if ($data === '{-null-}') $data = new stdClass();
         throw new HttpResponseException(json([
             'code' => $code, 'info' => $info, 'data' => $data,
         ]));
@@ -817,7 +94,7 @@ class Controller extends \stdClass
      */
     public function success($info, $data = '{-null-}', $code = 1)
     {
-        if ($data === '{-null-}') $data = new \stdClass();
+        if ($data === '{-null-}') $data = new stdClass();
         throw new HttpResponseException(json([
             'code' => $code, 'info' => $info, 'data' => $data,
         ]));
diff --git a/src/Service.php b/src/Service.php
index 6e7ab04..8665933 100644
--- a/src/Service.php
+++ b/src/Service.php
@@ -58,6 +58,7 @@ abstract class Service
      */
     public static function instance(...$args)
     {
-        return Container::getInstance()->make(static::class, $args);
+        return Container::getInstance()
+            ->make(static::class, $args);
     }
 }
diff --git a/src/common.php b/src/common.php
index 37d80c8..9fa83fb 100644
--- a/src/common.php
+++ b/src/common.php
@@ -25,7 +25,7 @@ use think\db\exception\ModelNotFoundException;
 /**
  * 定义当前版本
  */
-const VERSION = '6.0.56';
+const VERSION = '6.0.67';
 
 if (!function_exists('get_ip_info')) {
 
diff --git a/src/facade/Arrays.php b/src/facade/Arrays.php
index 47a64fe..c8205f4 100644
--- a/src/facade/Arrays.php
+++ b/src/facade/Arrays.php
@@ -27,9 +27,11 @@ use think\Facade;
  * @package think\facade
  * @mixin helper
  *
- * @method helper rand(array $arr) mixed 数组随机返回一个下标
- * @method helper randValue(array $arr) mixed 数组随机返回一个值
- * @method helper split(array $data, $num = 5) array 分隔数组
+ * @method helper rand(array $array) mixed 数组随机返回一个下标
+ * @method helper randValue(array $array) mixed 数组随机返回一个值
+ * @method helper split(array $array, $num = 5) array 分隔数组
+ * @method helper unique(array $array) array 多维数组去重
+ * @method helper sort(array $arrays, string $sort_key, $sort_order = SORT_ASC, $sort_type = SORT_NUMERIC) array 二维数组根据某个键排序
  */
 class Arrays extends Facade
 {
diff --git a/src/helper/Arrays.php b/src/helper/Arrays.php
index 41cb368..faebaa6 100644
--- a/src/helper/Arrays.php
+++ b/src/helper/Arrays.php
@@ -26,43 +26,77 @@ class Arrays
 {
     /**
      * 数组随机返回一个下标
-     * @param $arr
+     * @param $array
      * @return mixed
      */
-    public function rand(array $arr)
+    public function rand(array $array)
     {
-        return array_rand($arr);
+        return array_rand($array);
     }
 
     /**
      * 数组随机返回一个值
-     * @param $arr
+     * @param $array
      * @return mixed
      */
-    public function randValue(array $arr)
+    public function randValue(array $array)
     {
-        return $arr[array_rand($arr)];
+        return $array[array_rand($array)];
     }
 
     /**
      * 分隔数组
-     * @param array $data 数组
+     * @param array $array 数组
      * @param int $num 数量
      * @return array
      */
-    public function split(array $data, $num = 5): array
+    public function split(array $array, $num = 5): array
     {
         $arrRet = array();
-        if (!isset($data) || empty($data)) return $arrRet;
-        $iCount = count($data) / $num;
+        if (!isset($array) || empty($array)) return $arrRet;
+        $iCount = count($array) / $num;
         if (!is_int($iCount)) $iCount = ceil($iCount);
         else $iCount += 1;
         for ($i = 0; $i < $iCount; ++$i) {
-            $arrInfos = array_slice($data, $i * $num, $num);
+            $arrInfos = array_slice($array, $i * $num, $num);
             if (empty($arrInfos)) continue;
             $arrRet[] = $arrInfos;
             unset($arrInfos);
         }
         return $arrRet;
     }
+
+    /**
+     * 多维数组去重
+     * @param array $array
+     * @return array
+     */
+    public function unique(array $array)
+    {
+        $out = array();
+        foreach ($array as $key => $value) if (!in_array($value, $out)) $out[$key] = $value;
+        $out = array_values($out);
+        return $out;
+    }
+
+    /**
+     * 二维数组根据某个键排序
+     * @param array $arrays
+     * @param string $sort_key
+     * @param int $sort_order
+     * @param int $sort_type
+     * @return array
+     */
+    public function sort(array $arrays, string $sort_key, $sort_order = SORT_ASC, $sort_type = SORT_NUMERIC)
+    {
+        $key_arrays = array();
+        if (is_array($arrays)) {
+            foreach ($arrays as $array) {
+                if (is_array($array)) $key_arrays[] = $array[$sort_key];
+                else return [];
+            }
+        } else return [];
+        array_multisort($key_arrays, $sort_order, $sort_type, $arrays);
+        return $arrays;
+    }
 }