diff --git a/sources/tech/20190409 Four Methods To Add A User To Group In Linux.md b/sources/tech/20190409 Four Methods To Add A User To Group In Linux.md
index 1df7b71693..079827b8b8 100644
--- a/sources/tech/20190409 Four Methods To Add A User To Group In Linux.md	
+++ b/sources/tech/20190409 Four Methods To Add A User To Group In Linux.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: ( NeverKnowsTomorrow )
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )