diff --git a/sources/tech/20210319 Create a countdown clock with a Raspberry Pi.md b/sources/tech/20210319 Create a countdown clock with a Raspberry Pi.md
index bc376bd374..6b042c6d86 100644
--- a/sources/tech/20210319 Create a countdown clock with a Raspberry Pi.md	
+++ b/sources/tech/20210319 Create a countdown clock with a Raspberry Pi.md	
@@ -2,7 +2,7 @@
 [#]: via: (https://opensource.com/article/21/3/raspberry-pi-countdown-clock)
 [#]: author: (Chris Collins https://opensource.com/users/clcollins)
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: ( Donkey-Hao )
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )