diff --git a/application/common/model/Model.php b/application/common/model/Model.php
index 55e3fca4..527d5a86 100644
--- a/application/common/model/Model.php
+++ b/application/common/model/Model.php
@@ -14,7 +14,7 @@ namespace app\common\model;
 */
 class Model extends Base{
 
-	protected $auto = [ 'update_time', 'field_sort', 'attribute_list'];
+	protected $auto = [ 'update_time'];
 	protected $insert = ['name', 'create_time', 'status'=>1];
 	protected $type = array(
 		'id'   => 'integer',