diff --git a/sources/tech/20190411 How do you contribute to open source without code.md b/sources/tech/20190411 How do you contribute to open source without code.md
index 40c2a89842..659fd9064e 100644
--- a/sources/tech/20190411 How do you contribute to open source without code.md	
+++ b/sources/tech/20190411 How do you contribute to open source without code.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: (warmfrog)
+[#]: translator: ( )
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )