diff --git a/lib/routes/nowcoder/discuss.js b/lib/routes/nowcoder/discuss.js
index ccb500dde1..f3a6d4ef1e 100644
--- a/lib/routes/nowcoder/discuss.js
+++ b/lib/routes/nowcoder/discuss.js
@@ -26,7 +26,9 @@ module.exports = async (ctx) => {
                     .replace('\n', ' '),
                 link: $(this)
                     .find('div.discuss-main.clearfix a')
-                    .attr('href'),
+                    .attr('href')
+                    .match(/^\/discuss\/[0-9]*/gm)
+                    .toString(),
             };
             return info;
         })