diff --git a/sources/tech/20180719 Building a Messenger App- Home Page.md b/sources/tech/20180719 Building a Messenger App- Home Page.md
index ddec2c180f..991b9ebe35 100644
--- a/sources/tech/20180719 Building a Messenger App- Home Page.md	
+++ b/sources/tech/20180719 Building a Messenger App- Home Page.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (gxlct008)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )