diff --git a/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md b/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md
index a615ffc73a..53b2054bd1 100644
--- a/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md	
+++ b/sources/tech/20181219 PowerTOP - Monitors Power Usage and Improve Laptop Battery Life in Linux.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (wxy)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )