diff --git a/lib/v2/bangumi/tv/group/topic.js b/lib/v2/bangumi/tv/group/topic.js
index 9142d967e..f99093989 100644
--- a/lib/v2/bangumi/tv/group/topic.js
+++ b/lib/v2/bangumi/tv/group/topic.js
@@ -10,17 +10,28 @@ module.exports = async (ctx) => {
     const $ = cheerio.load(html);
     const title = 'Bangumi - ' + $('.SecondaryNavTitle').text();
 
+    const items = await Promise.all($('.topic_list .topic')
+        .toArray()
+        .map(async (elem) => {
+            const link = new URL($('.subject a', elem).attr('href'), base_url).href;
+            const fullText = await ctx.cache.tryGet(link, async () => {
+                const { data: html } = await got(link);
+                const $ = cheerio.load(html);
+                return $('.postTopic .topic_content').html();
+            });
+            const summary = 'Reply: ' + $('.posts', elem).text();
+            return {
+                link,
+                title: $('.subject a', elem).attr('title'),
+                pubDate: parseDate($('.lastpost .time', elem).text()),
+                description: fullText ? summary + '<br><br>' + fullText : summary,
+                author: $('.author a', elem).text(),
+            };
+        }));
+
     ctx.state.data = {
         title,
         link,
-        item: $('.topic_list .topic')
-            .toArray()
-            .map((elem) => ({
-                link: new URL($('.subject a', elem).attr('href'), base_url).href,
-                title: $('.subject a', elem).attr('title'),
-                pubDate: parseDate($('.lastpost .time', elem).text()),
-                description: 'Reply: ' + $('.posts', elem).text(),
-                author: $('.author a', elem).text(),
-            })),
+        item: items,
     };
 };