diff --git a/competitions/featured/mercari-price-suggestion-challenge/README.md b/competitions/featured/mercari-price-suggestion-challenge/README.md
index ad54935c..d9135b32 100644
--- a/competitions/featured/mercari-price-suggestion-challenge/README.md
+++ b/competitions/featured/mercari-price-suggestion-challenge/README.md
@@ -29,7 +29,9 @@
 | 参与人<br />3.数据整理 | 佳乐 | 872520333| | 负责（助手） | |
 | 参与人<br />3.数据整理 | 诺木人 |498744838| https://github.com/1mrliu| 负责（助手） | |
 | xx人<br />4.构建模型 | [昵称](ApacheCN Cwiki地址) | xxx-可以选择匿名 | | 负责 |  |
+| 参与人<br />4.构建模型 |/ | 610395649 |https://github.com/lai-bluejay | 负责（助手） |  |
 | xx人<br />5.模型评估 | [昵称](ApacheCN Cwiki地址) | xxx-可以选择匿名 | | 负责 |  |
+| 参与人<br />5.模型评估 | / | 610395649 |https://github.com/lai-bluejay | 负责（助手） |   |
 | xx人<br />6.模型发布 | [昵称](ApacheCN Cwiki地址) | xxx-可以选择匿名 | | 负责 |  |
 
 ![](/static/images/competitions/featured/mercari-price-suggestion-challenge/project_process.jpg)