diff --git a/src/routes/university.md b/src/routes/university.md
index 9db4b193c..96c0b0244 100644
--- a/src/routes/university.md
+++ b/src/routes/university.md
@@ -69,6 +69,12 @@
 
 ## Institute of Science Tokyo <Site url="isct.ac.jp"/>
 
+
+:::tip
+    支持通过category参数筛选新闻类别。详情请查看[指南](https://docs.rsshub.app/zh/guide/parameters#%E5%86%85%E5%AE%B9%E8%BF%87%E6%BB%A4)。
+    You can filter news by category through the category parameter. For more information, please refer to the [guide](https://docs.rsshub.app/guide/parameters#filtering).
+:::
+
 ### News <Site url="isct.ac.jp" size="sm" />
 
 <Route namespace="isct" :data='{"path":"/news/:lang","categories":["university"],"example":"/isct/news/ja","parameters":{"lang":"language, could be ja or en"},"features":{"requireConfig":false,"requirePuppeteer":false,"antiCrawler":false,"supportBT":false,"supportPodcast":false,"supportScihub":false},"radar":[{"source":["www.isct.ac.jp/:lang/news"],"target":"/news/:lang"}],"name":"News","maintainers":["catyyy"],"location":"news.ts"}' :test='{"code":0}' />
diff --git a/src/zh/routes/university.md b/src/zh/routes/university.md
index 71ed0b14a..fe6ac9be6 100644
--- a/src/zh/routes/university.md
+++ b/src/zh/routes/university.md
@@ -69,6 +69,12 @@
 
 ## Institute of Science Tokyo <Site url="isct.ac.jp"/>
 
+
+:::tip
+    支持通过category参数筛选新闻类别。详情请查看[指南](https://docs.rsshub.app/zh/guide/parameters#%E5%86%85%E5%AE%B9%E8%BF%87%E6%BB%A4)。
+    You can filter news by category through the category parameter. For more information, please refer to the [guide](https://docs.rsshub.app/guide/parameters#filtering).
+:::
+
 ### News <Site url="isct.ac.jp" size="sm" />
 
 <Route namespace="isct" :data='{"path":"/news/:lang","categories":["university"],"example":"/isct/news/ja","parameters":{"lang":"language, could be ja or en"},"features":{"requireConfig":false,"requirePuppeteer":false,"antiCrawler":false,"supportBT":false,"supportPodcast":false,"supportScihub":false},"radar":[{"source":["www.isct.ac.jp/:lang/news"],"target":"/news/:lang"}],"name":"News","maintainers":["catyyy"],"location":"news.ts"}' :test='{"code":0}' />