diff --git a/catch/permissions/Auth.php b/catch/permissions/Auth.php
deleted file mode 100644
index e51e02d..0000000
--- a/catch/permissions/Auth.php
+++ /dev/null
@@ -1,110 +0,0 @@
-<?php
-namespace catchAdmin\Auth;
-
-use catchAdmin\permissions\model\Permissions;
-use catchAdmin\permissions\model\Users;
-use catcher\exceptions\LoginFailedException;
-use thans\jwt\facade\JWTAuth;
-use think\facade\Session;
-
-class Auth
-{
-    protected const USER_ID = 'catch_uid';
-    /**
-     * 登陆
-     *
-     * @time 2019年11月28日
-     * @param $params
-     * @return bool
-     * @throws \think\db\exception\DataNotFoundException
-     * @throws \think\db\exception\DbException
-     * @throws \think\db\exception\ModelNotFoundException
-     * @throws LoginFailedException
-     */
-    public static function login($params)
-    {
-        $user = Users::where('email', $params['email'])->find();
-
-        if (!$user) {
-            throw new LoginFailedException('登陆失败, 请检查用户名和密码');
-        }
-
-        if (!password_verify($params['password'], $user->password)) {
-            throw new LoginFailedException('登陆失败, 请检查用户名和密码');
-        }
-
-
-
-        // Session::set(self::getLoginUserKey(), $user);
-
-        return JWTAuth::builder([self::USER_ID => $user->id]);
-    }
-
-    /**
-     * 退出登陆
-     *
-     * @time 2019年11月28日
-     * @return bool
-     */
-    public static function logout(): bool
-    {
-        Session::delete(self::getLoginUserKey());
-
-        return true;
-    }
-
-    /**
-     *
-     * @time 2019年12月15日
-     * @return mixed
-     */
-    public static function user()
-    {
-        return Users::where('id', JWTAuth::auth()[self::USER_ID])
-                     ->field(['id', 'username', 'status'])->find();
-    }
-
-    public static function getUserInfo()
-    {
-        $user = self::user();
-
-        $roles = $user->getRoles();
-
-        $user->permissions = Permissions::whereIn('id', $user->getPermissionsBy())
-                                  ->field(['permission_name as title', 'route', 'icon'])
-                                  ->select();
-
-        $user->roles = $roles;
-
-        return $user;
-    }
-
-    /**
-     *
-     * @time 2019年12月15日
-     * @return string
-     */
-    protected static function getLoginUserKey(): string
-    {
-        // return md5(self::USER_KEY);
-    }
-
-    /**
-     *
-     * @time 2019年12月15日
-     * @param $mark
-     * @param $module
-     * @return bool
-     */
-    public static function hasPermissions($mark, $module): bool
-    {
-        $user = self::user();
-
-        $permissionIds = $user->getPermissionsBy($user->id);
-
-        $permissionId = Permissions::where('module', $module)
-                            ->where('permission_mark', $mark)->value('id');
-
-        return in_array($permissionId, $permissionIds);
-    }
-}
diff --git a/catch/system/controller/DataDictionary.php b/catch/system/controller/DataDictionary.php
index 5c219bd..8df1ab7 100644
--- a/catch/system/controller/DataDictionary.php
+++ b/catch/system/controller/DataDictionary.php
@@ -62,13 +62,7 @@ class DataDictionary extends CatchController
    */
     public function view($table): \think\response\Json
     {
-        $fields = Db::query(' ' . $table);
-
-        array_walk($fields, function (&$item){
-            $item = array_change_key_case($item);
-        });
-
-        return CatchResponse::success($fields);
+        return CatchResponse::success(array_values(Db::getFields($table)));
     }
 
     /**