diff --git a/sources/tech/20120203 Computer Laboratory - Raspberry Pi- Lesson 3 OK03.md b/sources/tech/20120203 Computer Laboratory - Raspberry Pi- Lesson 3 OK03.md
index c6724ff672..9795a43296 100644
--- a/sources/tech/20120203 Computer Laboratory - Raspberry Pi- Lesson 3 OK03.md	
+++ b/sources/tech/20120203 Computer Laboratory - Raspberry Pi- Lesson 3 OK03.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (qhwdw)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )