diff --git a/sources/tech/20150831 Linux workstation security checklist.md b/sources/tech/20150831 Linux workstation security checklist.md
index bc2b59f16a..9ef46339d0 100644
--- a/sources/tech/20150831 Linux workstation security checklist.md	
+++ b/sources/tech/20150831 Linux workstation security checklist.md	
@@ -1,3 +1,4 @@
+wyangsun translating
 Linux workstation security checklist
 ================================================================================
 This is a set of recommendations used by the Linux Foundation for their systems
@@ -797,4 +798,4 @@ via: https://github.com/lfit/itpol/blob/master/linux-workstation-security.md#lin
 [12]: http://shop.kernelconcepts.de/
 [13]: https://www.yubico.com/products/yubikey-hardware/yubikey-neo/
 [14]: https://wiki.debian.org/Subkeys
-[15]: https://github.com/lfit/ssh-gpg-smartcard-config
\ No newline at end of file
+[15]: https://github.com/lfit/ssh-gpg-smartcard-config