diff --git a/sources/tech/20181222 How to detect automatically generated emails.md b/sources/tech/20181222 How to detect automatically generated emails.md
index 2ccaeddeee..23b509a77b 100644
--- a/sources/tech/20181222 How to detect automatically generated emails.md	
+++ b/sources/tech/20181222 How to detect automatically generated emails.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: (wyxplus)
+[#]: translator: ( )
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )