diff --git a/README.md b/README.md
index 02261b5070..97bc19a705 100644
--- a/README.md
+++ b/README.md
@@ -169,7 +169,7 @@ Contributions to Milvus are welcome from everyone. See [Guidelines for Contribut
 ### All contributors
 
 <br><!-- Do not remove start of hero-bot -->
-<img src="https://img.shields.io/badge/all--contributors-309-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-310-orange"><br>
 <a href="https://github.com/0xflotus"><img src="https://avatars.githubusercontent.com/u/26602940?v=4" width="30px" /></a>
 <a href="https://github.com/ABNER-1"><img src="https://avatars.githubusercontent.com/u/24547351?v=4" width="30px" /></a>
 <a href="https://github.com/Accagain2014"><img src="https://avatars.githubusercontent.com/u/9635216?v=4" width="30px" /></a>
@@ -281,6 +281,7 @@ Contributions to Milvus are welcome from everyone. See [Guidelines for Contribut
 <a href="https://github.com/chengpu"><img src="https://avatars.githubusercontent.com/u/2233492?v=4" width="30px" /></a>
 <a href="https://github.com/chensanle"><img src="https://avatars.githubusercontent.com/u/31087327?v=4" width="30px" /></a>
 <a href="https://github.com/chenxingqiang"><img src="https://avatars.githubusercontent.com/u/12387235?v=4" width="30px" /></a>
+<a href="https://github.com/chinalu"><img src="https://avatars.githubusercontent.com/u/167307?v=4" width="30px" /></a>
 <a href="https://github.com/chinamcafee"><img src="https://avatars.githubusercontent.com/u/3439961?v=4" width="30px" /></a>
 <a href="https://github.com/chuangfengwang"><img src="https://avatars.githubusercontent.com/u/24692397?v=4" width="30px" /></a>
 <a href="https://github.com/chyezh"><img src="https://avatars.githubusercontent.com/u/20332315?v=4" width="30px" /></a>