diff --git a/app/api/lists/product/ProductLists.php b/app/api/lists/product/ProductLists.php
index 1acae8a27..ddd95cc01 100644
--- a/app/api/lists/product/ProductLists.php
+++ b/app/api/lists/product/ProductLists.php
@@ -98,6 +98,8 @@ class ProductLists extends BaseAdminDataLists implements ListsSearchInterface, L
             if ($arr) {
                 $arr2 = Cate::where('pid', 'in', $arr)->column('id');
                 $this->searchWhere[] = ['cate_id', 'in', array_merge($arr, $arr2)];
+            }else{
+                $this->searchWhere[] = ['cate_id','=',$class_all];
             }
         }