diff --git a/sources/tech/20170113 How to install a Ceph Storage Cluster on Ubuntu 16.04.md b/sources/tech/20170113 How to install a Ceph Storage Cluster on Ubuntu 16.04.md
index 424b4df92a..72e583dae2 100644
--- a/sources/tech/20170113 How to install a Ceph Storage Cluster on Ubuntu 16.04.md	
+++ b/sources/tech/20170113 How to install a Ceph Storage Cluster on Ubuntu 16.04.md	
@@ -1,3 +1,5 @@
+wyangsun translating
+
 How to install a Ceph Storage Cluster on Ubuntu 16.04
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