diff --git a/sources/tech/20200707 What you need to know about hash functions.md b/sources/tech/20200707 What you need to know about hash functions.md
index b7fc7a16be..8cb7ade852 100644
--- a/sources/tech/20200707 What you need to know about hash functions.md	
+++ b/sources/tech/20200707 What you need to know about hash functions.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (Yufei-Yan)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )