diff --git a/translated/tech/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md b/published/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md
similarity index 98%
rename from translated/tech/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md
rename to published/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md
index fbb35ce53a..04d233bcae 100644
--- a/translated/tech/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md	
+++ b/published/20120202 Computer Laboratory - Raspberry Pi- Lesson 2 OK02.md	
@@ -1,8 +1,8 @@
 [#]: collector: (lujun9972)
 [#]: translator: (qhwdw)
 [#]: reviewer: (wxy)
-[#]: publisher: ( )
-[#]: url: ( )
+[#]: publisher: (wxy)
+[#]: url: (https://linux.cn/article-10478-1.html)
 [#]: subject: (Computer Laboratory – Raspberry Pi: Lesson 2 OK02)
 [#]: via: (https://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/ok02.html)
 [#]: author: (Robert Mullins http://www.cl.cam.ac.uk/~rdm34)