:bug: 文档只有一个标题块时全选其行级内容后剪切刷新触发状态异常 Fix https://github.com/siyuan-note/siyuan/issues/5746

kernel/filesys/tree.go

@@ -100,6 +100,7 @@ func WriteTree(tree *parse.Tree) (err error) {
 		newP := parse.NewParagraph()
 		tree.Root.AppendChild(newP)
 		tree.Root.SetIALAttr("updated", util.TimeFromID(newP.ID))
+		treenode.ReindexBlockTree(tree)
 	}
 
 	renderer := render.NewJSONRenderer(tree, luteEngine.RenderOptions)