diff --git a/sources/tech/20190717 Mastering user groups on Linux.md b/sources/tech/20190717 Mastering user groups on Linux.md
index 0778b93a4b..82f9cca815 100644
--- a/sources/tech/20190717 Mastering user groups on Linux.md	
+++ b/sources/tech/20190717 Mastering user groups on Linux.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (0x996)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )