diff --git a/sources/tech/20200325 Linux firewall basics with ufw.md b/sources/tech/20200325 Linux firewall basics with ufw.md
index 104d3527ac..78bb763b3b 100644
--- a/sources/tech/20200325 Linux firewall basics with ufw.md	
+++ b/sources/tech/20200325 Linux firewall basics with ufw.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (MjSeven)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )