diff --git a/sources/tech/20191220 The Difference Between DNF and YUM, Why is Yum Replaced by DNF.md b/sources/tech/20191220 The Difference Between DNF and YUM, Why is Yum Replaced by DNF.md
index 01d6522274..63e2443760 100644
--- a/sources/tech/20191220 The Difference Between DNF and YUM, Why is Yum Replaced by DNF.md	
+++ b/sources/tech/20191220 The Difference Between DNF and YUM, Why is Yum Replaced by DNF.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (wxy)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )