diff --git a/sources/tech/20180806 What is CI-CD.md b/sources/tech/20180806 What is CI-CD.md
index b5ee4dca45..03e28519c4 100644
--- a/sources/tech/20180806 What is CI-CD.md	
+++ b/sources/tech/20180806 What is CI-CD.md	
@@ -1,3 +1,5 @@
+translating by pityonline
+
 What is CI/CD?
 ======