From 141653cf1365567f4ae3b019123eb5eaed505624 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 26 Nov 2025 16:43:08 +0800
Subject: [PATCH] :bug: Importing Markdown failed
 https://github.com/siyuan-note/siyuan/issues/16451

Signed-off-by: Daniel <845765@qq.com>
---
 kernel/model/file.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/kernel/model/file.go b/kernel/model/file.go
index 58e3304f1..dd7d7b7e9 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -2181,6 +2181,10 @@ func (box *Box) setSort(sortIDVals map[string]int) {
 }
 
 func pushFiletreeSortChanged(sortIDs map[string]int) {
+	if 1 > len(sortIDs) {
+		return
+	}
+
 	var childIDs []string
 	for sortID := range sortIDs {
 		childIDs = append(childIDs, sortID)