diff --git a/lib/routes/nowcoder/discuss.js b/lib/routes/nowcoder/discuss.js
index 2babf197f..ccb500dde 100644
--- a/lib/routes/nowcoder/discuss.js
+++ b/lib/routes/nowcoder/discuss.js
@@ -49,7 +49,7 @@ module.exports = async (ctx) => {
                 .text()
                 .split('  ')[1];
 
-            const description = $('.post-topic-main')
+            const description = $('.nc-post-content')
                 .html()
                 .trim();