From 042927a4ff62e5b42ae90b8cd81765e7f374027f Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Wed, 18 Jun 2025 09:53:04 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/15056

---
 kernel/sql/av_gallery.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/kernel/sql/av_gallery.go b/kernel/sql/av_gallery.go
index dc01ba9ec..accc09a98 100644
--- a/kernel/sql/av_gallery.go
+++ b/kernel/sql/av_gallery.go
@@ -187,14 +187,15 @@ func fillAttributeViewGalleryCardCover(attrView *av.AttributeView, view *av.View
 		})
 
 		if "" == galleryCard.CoverURL {
-			if ast.NodeDocument == node.Type {
+			isDoc := ast.NodeDocument == node.Type
+			if isDoc {
 				node = node.FirstChild
 			}
 
 			buf := bytes.Buffer{}
 			for c := node; nil != c; c = c.Next {
 				buf.WriteString(renderBlockDOMByNode(c, luteEngine))
-				if 1024*4 < buf.Len() {
+				if !isDoc || 1024*4 < buf.Len() {
 					break
 				}
 			}