diff --git a/sources/tech/20160805 Introducing React Native Ubuntu.md b/sources/tech/20160805 Introducing React Native Ubuntu.md
index 48e7be997c..eba89ad8b0 100644
--- a/sources/tech/20160805 Introducing React Native Ubuntu.md	
+++ b/sources/tech/20160805 Introducing React Native Ubuntu.md	
@@ -1,3 +1,4 @@
+ch_cn translating
 Introducing React Native Ubuntu
 =====================