diff --git a/sources/tech/20160913 4 big ways companies benefit from having open source program offices.md b/sources/tech/20160913 4 big ways companies benefit from having open source program offices.md
index 674ddfdb85..edc99a62bf 100644
--- a/sources/tech/20160913 4 big ways companies benefit from having open source program offices.md	
+++ b/sources/tech/20160913 4 big ways companies benefit from having open source program offices.md	
@@ -1,3 +1,5 @@
+translating by Chao-zhi
+
 4 big ways companies benefit from having open source program offices
 ====