diff --git a/kernel/search/mark.go b/kernel/search/mark.go
index a4481c9f9..b5806ce77 100644
--- a/kernel/search/mark.go
+++ b/kernel/search/mark.go
@@ -116,6 +116,9 @@ func EncloseHighlighting(text string, keywords []string, openMark, closeMark str
 	if reg, err := regexp.Compile(re); nil == err {
 		ret = reg.ReplaceAllStringFunc(text, func(s string) string { return openMark + s + closeMark })
 	}
+
+	// 搜索结果预览包含转义符问题 Search results preview contains escape character issue https://github.com/siyuan-note/siyuan/issues/9790
+	ret = strings.ReplaceAll(ret, "\\<span", "\\\\<span ")
 	return
 }