code: public function modifyGroup(Request $request)
      {
          $id = $request->param('id');
          if (empty($id)) {
              return $this->error('ID为空');
          }
          
          $field_arr = [
              'group_status'
          ];
          $field = $request->param('field');
          if (! in_array($field, $field_arr)) {
              return $this->error('非法的字段');
          }
          
          $value = $request->param('value', '');
          MemberGroupLogic::model()->modify($id, $field, $value);
          
          return $this->success('更改成功');
      }
docs: 更改群组
  
  @param Request $request
  @return mixed