update

@@ -25,7 +25,7 @@ class GroupController extends BaseController
         if(!empty($this->param['search'])){
             $map[] = ['title', 'like', "%{$this->param['search']}%"];
         }
-        $list = $logic->getList($map);
+        $list = $logic->getList($map, ['id' => 'desc'], ['*'], 0);
         return $this->success($list);
     }