diff --git a/participants.md b/participants.md
index 1d23ba3..b426e89 100644
--- a/participants.md
+++ b/participants.md
@@ -48,6 +48,7 @@ Index | Name | Email | Completed date
 044 | Nile | freundjackie1982@gmail.com | 2020-02-09
 045 | Cris Wang | wangzihecisco@gmail.com | 2020-02-09
 046 | Imart Kang  | imart.kang@gmail.com | 2020-02-10
+047 | Dorian Wu  | yit323487@163.com | 2020-02-10
 
 ## Ongoing participants
 
@@ -91,6 +92,5 @@ VLAD DUDOFF    | naravideos@gmail.com |
 Victoria Green| mongogo2010@outlook.com       |
 Allen Cheng   | ctx157194515@126.com          |
 Arthemos      | arthemos@163.com              |
-Dorian Wu     | yit323487@163.com             |
 Cathy Li      | Shipu.Li@outlook.com          |
 Brown Jiang   | jiangyuanshu2003@gmail.com    |