diff --git a/sources/tech/20190610 Welcoming Blockchain 3.0.md b/sources/tech/20190610 Welcoming Blockchain 3.0.md
index cad1b03708..7c8579cd92 100644
--- a/sources/tech/20190610 Welcoming Blockchain 3.0.md	
+++ b/sources/tech/20190610 Welcoming Blockchain 3.0.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (murphyzhao)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )