diff --git a/sources/tech/20170910 Useful Linux Commands that you should know.md b/sources/tech/20170910 Useful Linux Commands that you should know.md
index 6dcd34c941..b3975de6ec 100644
--- a/sources/tech/20170910 Useful Linux Commands that you should know.md	
+++ b/sources/tech/20170910 Useful Linux Commands that you should know.md	
@@ -1,3 +1,5 @@
+translating by liuxinyu123   
+
 Useful Linux Commands that you should know
 ======
 If you are Linux system administrator or just a Linux enthusiast/lover, than