diff --git a/web/public/js/components/common/url-patterns-box.js b/web/public/js/components/common/url-patterns-box.js
index fc62a93f..e6b830b8 100644
--- a/web/public/js/components/common/url-patterns-box.js
+++ b/web/public/js/components/common/url-patterns-box.js
@@ -120,7 +120,7 @@ Vue.component("url-patterns-box", {
 				<p class="comment" v-if="patternIsInvalid"><span class="red" style="font-weight: normal"><span v-if="addingPattern.type == 'wildcard'">通配符</span><span v-if="addingPattern.type == 'regexp'">正则表达式</span>中不能包含问号（?）及问号以后的内容。</span></p>
 			</div>
 			<div class="ui field" style="padding-left: 0">
-				<tip-icon content="通配符示例：<br/>单个路径开头：/hello/world/*<br/>单个路径结尾：*/hello/world<br/>包含某个路径：*/article/*<br/>某个域名下的所有URL：*example.com/*" v-if="addingPattern.type == 'wildcard'"></tip-icon>
+				<tip-icon content="通配符示例：<br/>单个路径开头：/hello/world/*<br/>单个路径结尾：*/hello/world<br/>包含某个路径：*/article/*<br/>某个域名下的所有URL：*example.com/*<br/>忽略某个扩展名：*.js" v-if="addingPattern.type == 'wildcard'"></tip-icon>
 				<tip-icon content="正则表达式示例：<br/>单个路径开头：^/hello/world<br/>单个路径结尾：/hello/world$<br/>包含某个路径：/article/<br/>匹配某个数字路径：/article/(\\d+)<br/>某个域名下的所有URL：^(http|https)://example.com/" v-if="addingPattern.type == 'regexp'"></tip-icon>
 			</div>
 			<div class="ui field">