diff --git a/sources/tech/20210108 The Definitive Guide to Using and Customizing the Dock in Ubuntu.md b/sources/tech/20210108 The Definitive Guide to Using and Customizing the Dock in Ubuntu.md
index 9689098aec..637e7c9ee1 100644
--- a/sources/tech/20210108 The Definitive Guide to Using and Customizing the Dock in Ubuntu.md	
+++ b/sources/tech/20210108 The Definitive Guide to Using and Customizing the Dock in Ubuntu.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (chai001125)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )