diff --git a/.zshrc2 b/.zshrc2
index 85fdc1e..a5a71cf 100644
--- a/.zshrc2
+++ b/.zshrc2
@@ -89,6 +89,8 @@ alias "se"='sudo -sE'
 alias "pbd"='ping baidu.com'
 alias "p114"='ping 114.114.114.114'
 alias "p666"='ping6 2001:da8::666'
+sibd() {ssh -p 12022 root@$1${1:+.}ibd.ink}
+sob() {ssh -p 24022 root@$1${1:+.}ob.ac.cn}
 case $(bash "$DOTFILES/tools/common.sh" get_os_type) in
     macos  ) alias l='ls -lAGh -D "%y-%m-%d %H:%M"' ;;
     *      ) alias l='ls -lAGh --time-style="+%y-%m-%d %H:%M"' ;;