diff --git a/kernel/model/heading.go b/kernel/model/heading.go
index 458f034dd4f..33fb4f10c9c 100644
--- a/kernel/model/heading.go
+++ b/kernel/model/heading.go
@@ -238,6 +238,8 @@ func Doc2Heading(srcID, targetID string, after bool) (srcTreeBox, srcTreePath st
 
 	srcTreeBox, srcTreePath = srcTree.Box, srcTree.Path // 返回旧的文档块位置，前端后续会删除旧的文档块
 	targetTree.Root.SetIALAttr("updated", util.CurrentTimeSecondsStr())
+	treenode.RemoveBlockTreesByRootID(srcTree.ID)
+	treenode.RemoveBlockTreesByRootID(targetTree.ID)
 	err = indexWriteJSONQueue(targetTree)
 	IncSync()
 	RefreshBacklink(srcTree.ID)
@@ -331,6 +333,7 @@ func Heading2Doc(srcHeadingID, targetBoxID, targetPath string) (srcRootBlockID,
 	if nil == srcTree.Root.FirstChild {
 		srcTree.Root.AppendChild(treenode.NewParagraph())
 	}
+	treenode.RemoveBlockTreesByRootID(srcTree.ID)
 	if err = indexWriteJSONQueue(srcTree); nil != err {
 		return "", "", err
 	}