diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index b46e8bfbd..2c41c3ea3 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -1619,6 +1619,8 @@ func genAttrViewViewGroups(view *av.View, attrView *av.AttributeView) {
 			logging.LogWarnf("unknown layout type [%s] for group view", view.LayoutType)
 			return
 		}
+
+		v.GroupItemIDs = []string{}
 		for _, item := range groupItems {
 			v.GroupItemIDs = append(v.GroupItemIDs, item.GetID())
 		}
diff --git a/kernel/sql/av.go b/kernel/sql/av.go
index 9ad4f8aa5..53afb0198 100644
--- a/kernel/sql/av.go
+++ b/kernel/sql/av.go
@@ -202,7 +202,7 @@ func generateAttrViewItems(attrView *av.AttributeView, view *av.View) (ret map[s
 	}
 
 	// 如果是分组视图，则需要过滤掉不在分组中的项目
-	if 0 < len(view.GroupItemIDs) {
+	if nil != view.GroupItemIDs {
 		tmp := map[string][]*av.KeyValues{}
 		for _, groupItemID := range view.GroupItemIDs {
 			if _, ok := ret[groupItemID]; ok {