diff --git a/kernel/model/sync.go b/kernel/model/sync.go
index d1a2ae341..a51825f6d 100644
--- a/kernel/model/sync.go
+++ b/kernel/model/sync.go
@@ -154,7 +154,7 @@ func SyncData(boot, exit, byHand bool) {
 	// 创建数据快照 https://github.com/siyuan-note/siyuan/issues/5161
 	indexRepoBeforeCloudSync()
 
-	// 同步数据仓库
+	// 同步数据仓库 https://github.com/siyuan-note/siyuan/issues/5142
 	if syncRepoErr := syncRepo(); nil != syncRepoErr {
 		util.LogErrorf("sync repo failed: %s", syncRepoErr)
 	}