From d89b1192b9ad02f67c09eafb34a9cebba2cd5da7 Mon Sep 17 00:00:00 2001
From: Liang Ding <d@b3log.org>
Date: Fri, 12 May 2023 17:02:31 +0800
Subject: [PATCH] :bug: Export PDF hangs on focus heading Fix
 https://github.com/siyuan-note/siyuan/issues/8239

---
 kernel/model/export.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/model/export.go b/kernel/model/export.go
index 01b9ff466..b6dba1430 100644
--- a/kernel/model/export.go
+++ b/kernel/model/export.go
@@ -631,6 +631,7 @@ func prepareExportTree(bt *treenode.BlockTree) (ret *parse.Tree) {
 	ret.Path = bt.Path
 	ret.HPath = bt.HPath
 	ret.Box = bt.BoxID
+	ret.ID = bt.RootID
 	return
 }