From 2baa476b51053f3a623050d70df73c637cf23dcd Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Fri, 10 Oct 2025 13:09:10 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16048

Signed-off-by: Daniel <845765@qq.com>
---
 kernel/model/block.go | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/kernel/model/block.go b/kernel/model/block.go
index 97a4f0ebf..39f81da40 100644
--- a/kernel/model/block.go
+++ b/kernel/model/block.go
@@ -787,9 +787,16 @@ func GetBlockDOMs(ids []string) (ret map[string]string) {
 			continue
 		}
 
-		if parentFoldedHeading := treenode.GetParentFoldedHeading(node); nil != parentFoldedHeading {
-			node.SetIALAttr("parent-heading", parentFoldedHeading.ID)
-		}
+		ast.Walk(node, func(n *ast.Node, entering bool) ast.WalkStatus {
+			if !entering || !n.IsBlock() {
+				return ast.WalkContinue
+			}
+
+			if parentFoldedHeading := treenode.GetParentFoldedHeading(n); nil != parentFoldedHeading {
+				n.SetIALAttr("parent-heading", parentFoldedHeading.ID)
+			}
+			return ast.WalkContinue
+		})
 
 		ret[id] = luteEngine.RenderNodeBlockDOM(node)
 	}