diff --git a/kernel/model/attribute_view.go b/kernel/model/attribute_view.go
index 3087f4335..963cc0ad5 100644
--- a/kernel/model/attribute_view.go
+++ b/kernel/model/attribute_view.go
@@ -3040,7 +3040,7 @@ func addAttributeViewBlock(now int64, avID, dbBlockID, groupID, previousItemID,
 	// 检查是否重复添加相同的块
 	blockValues := attrView.GetBlockKeyValues()
 	for _, blockValue := range blockValues.Values {
-		if blockValue.Block.ID == addingBoundBlockID {
+		if "" != addingBoundBlockID && blockValue.Block.ID == addingBoundBlockID {
 			if !isDetached {
 				// 重复绑定一下，比如剪切数据库块、取消绑定块后再次添加的场景需要
 				bindBlockAv0(tx, avID, node, tree)