diff --git a/sources/tech/20180813 Tips for using the top command in Linux.md b/sources/tech/20180813 Tips for using the top command in Linux.md
index 2544c8ae20..296c27f832 100644
--- a/sources/tech/20180813 Tips for using the top command in Linux.md	
+++ b/sources/tech/20180813 Tips for using the top command in Linux.md	
@@ -1,3 +1,5 @@
+translating by ypingcn
+
 Tips for using the top command in Linux
 ======