diff --git a/sources/talk/20200514 What is IoT- The internet of things explained.md b/sources/talk/20200514 What is IoT- The internet of things explained.md
index fdbbfcea93..cab6ca32e5 100644
--- a/sources/talk/20200514 What is IoT- The internet of things explained.md	
+++ b/sources/talk/20200514 What is IoT- The internet of things explained.md	
@@ -1,5 +1,5 @@
 [#]: collector: (lujun9972)
-[#]: translator: ( )
+[#]: translator: (Yufei-Yan)
 [#]: reviewer: ( )
 [#]: publisher: ( )
 [#]: url: ( )