diff --git a/.zshrc2 b/.zshrc2
index 1c60625..bf4144f 100644
--- a/.zshrc2
+++ b/.zshrc2
@@ -82,4 +82,7 @@ dfs()
 
 # alias
 alias "pls"='sudo $(fc -ln -1)'
-alias "se"='sudo -sE'
\ No newline at end of file
+alias "se"='sudo -sE'
+alias "pbd"='ping baidu.com'
+alias "p114"='ping 114.114.114.114'
+alias "p666"='ping6 2001:da8::666'