diff --git a/docs/services/ftp.md b/docs/services/ftp.md
index d03bf00b..860808f9 100644
--- a/docs/services/ftp.md
+++ b/docs/services/ftp.md
@@ -2,7 +2,7 @@
 
 Services: [FTP/FTPS](ftp://ftp.lug.ustc.edu.cn), [SFTP](sftp://ftp.lug.ustc.edu.cn), [HTTP](http://ftp.lug.ustc.edu.cn), [HTTPS](https://ftp.lug.ustc.edu.cn)
 
-- Provides some storage for LDAP users (works like home.ustc.edu.cn).
+- Provides some storage for LDAP users (works like home.ustc.edu.cn: `https://ftp.lug.ustc.edu.cn/~username/`).
 
 Git repository: [ustclug/lugftp](https://github.com/ustclug/lugftp)