diff --git a/sources/tech/20141023 What are useful Bash aliases and functions.md b/sources/tech/20141023 What are useful Bash aliases and functions.md
index 56a797dc8b..b5d6e3b6da 100644
--- a/sources/tech/20141023 What are useful Bash aliases and functions.md	
+++ b/sources/tech/20141023 What are useful Bash aliases and functions.md	
@@ -1,3 +1,4 @@
+luoyutiantang
 What are useful Bash aliases and functions
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 As a command line adventurer, you probably found yourself repeating the same lengthy commands over and over. If you always ssh into the same machine, if you always chain the same commands together, or if you constantly run a program with the same flags, you might want to save the precious seconds of your life that you spend repeating the same actions over and over.
@@ -252,4 +253,4 @@ via: http://xmodulo.com/useful-bash-aliases-functions.html
 [a]:http://xmodulo.com/author/adrien
 [1]:http://alias.sh/
 [2]:http://www.commandlinefu.com/commands/browse
-[3]:http://xmodulo.com/useful-online-tools-linux.html
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+[3]:http://xmodulo.com/useful-online-tools-linux.html