diff --git a/sources/tech/20200228 Getting started with Linux firewalls.md b/sources/tech/20200228 Getting started with Linux firewalls.md
index c77d60b618..7c2cefc682 100644
--- a/sources/tech/20200228 Getting started with Linux firewalls.md	
+++ b/sources/tech/20200228 Getting started with Linux firewalls.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (lxbwolf)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )