diff --git a/sources/tech/20161105 How to Install Security Updates Automatically on Debian and Ubuntu.md b/sources/tech/20161105 How to Install Security Updates Automatically on Debian and Ubuntu.md
index ac06ae3165..d355fd618c 100644
--- a/sources/tech/20161105 How to Install Security Updates Automatically on Debian and Ubuntu.md	
+++ b/sources/tech/20161105 How to Install Security Updates Automatically on Debian and Ubuntu.md	
@@ -1,3 +1,4 @@
+ucasFL translating
 How to Install Security Updates Automatically on Debian and Ubuntu
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