diff --git a/app/static/js/highlight.js b/app/static/js/highlight.js
index 9646ff3..368ff94 100644
--- a/app/static/js/highlight.js
+++ b/app/static/js/highlight.js
@@ -42,8 +42,7 @@ function highLight() {
     let totalSet = new Set();
     for (let i = 0; i < list.length; ++i) {
         list[i] = list[i].replace(/(^\W*)|(\W*$)/g, ""); // 消除单词两边的非单词字符
-        list[i] = list[i].replace('|', "");
-        list[i] = list[i].replace('?', "");
+        list[i] = list[i].replace(/[!?()]/g, "");
         if (list[i] != "" && !totalSet.has(list[i])) {
             // 返回所有匹配单词的集合, 正则表达式RegExp()中, "\b"匹配一个单词的边界, g 表示全局匹配, i 表示对大小写不敏感。
             let matches = new Set(articleContent.match(new RegExp("\\b" + list[i] + "\\b", "gi")));