diff --git a/vendor/antgoods/goods/src/models/searchs/BrandSearch.php b/vendor/antgoods/goods/src/models/searchs/BrandSearch.php
index e484b56..f435ae2 100644
--- a/vendor/antgoods/goods/src/models/searchs/BrandSearch.php
+++ b/vendor/antgoods/goods/src/models/searchs/BrandSearch.php
@@ -54,8 +54,6 @@ class BrandSearch extends Brand
             ],
                         'id',
                     'name',
-                    'created_at:datetime',
-                    'updated_at:datetime',
             [
                 'class' => 'iron\grid\ActionColumn',
                 'align' => 'center',