diff --git a/kernel/sql/av_gallery.go b/kernel/sql/av_gallery.go
index 83086c238..63e04ce96 100644
--- a/kernel/sql/av_gallery.go
+++ b/kernel/sql/av_gallery.go
@@ -416,7 +416,7 @@ func fillGalleryCardCover(attrView *av.AttributeView, view *av.View, cardValues
 			}
 
 			if ast.NodeDocument == node.Type {
-				if titleImg := node.IALAttr("title-img"); "" != titleImg {
+				if titleImg := treenode.GetDocTitleImgPath(node); "" != titleImg {
 					galleryCard.CoverURL = titleImg
 					break
 				}