diff --git a/lib/routes/universities/xjtu/dean.js b/lib/routes/universities/xjtu/dean.js
index f753678d99..b519e14a99 100644
--- a/lib/routes/universities/xjtu/dean.js
+++ b/lib/routes/universities/xjtu/dean.js
@@ -56,7 +56,7 @@ module.exports = async (ctx) => {
             const $ = cheerio.load(item);
 
             const title = $('a');
-            const link = new URL(title.attr('href'), base);
+            const link = new URL(title.attr('href'), base).href;
 
             const cache = await ctx.cache.get(link);
             if (cache) {