diff --git a/translated/tech/20210113 Turn your Raspberry Pi into a HiFi music system.md b/published/20210113 Turn your Raspberry Pi into a HiFi music system.md
similarity index 98%
rename from translated/tech/20210113 Turn your Raspberry Pi into a HiFi music system.md
rename to published/20210113 Turn your Raspberry Pi into a HiFi music system.md
index df35706884..4f25621cf2 100644
--- a/translated/tech/20210113 Turn your Raspberry Pi into a HiFi music system.md	
+++ b/published/20210113 Turn your Raspberry Pi into a HiFi music system.md	
@@ -1,8 +1,8 @@
 [#]: collector: (lujun9972)
 [#]: translator: (wxy)
 [#]: reviewer: (wxy)
-[#]: publisher: ( )
-[#]: url: ( )
+[#]: publisher: (wxy)
+[#]: url: (https://linux.cn/article-13209-1.html)
 [#]: subject: (Turn your Raspberry Pi into a HiFi music system)
 [#]: via: (https://opensource.com/article/21/1/raspberry-pi-hifi)
 [#]: author: (Peter Czanik https://opensource.com/users/czanik)