diff --git a/README.md b/README.md
index d3092917eb..144fb61597 100644
--- a/README.md
+++ b/README.md
@@ -168,7 +168,7 @@ 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-220-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-221-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>
@@ -306,6 +306,7 @@ Contributions to Milvus are welcome from everyone. See [Guidelines for Contribut
 <a href="https://github.com/kilianovski"><img src="https://avatars.githubusercontent.com/u/22048793?v=4" width="30px" /></a>
 <a href="https://github.com/lee-eve"><img src="https://avatars.githubusercontent.com/u/9720105?v=4" width="30px" /></a>
 <a href="https://github.com/leonardokidd"><img src="https://avatars.githubusercontent.com/u/14940941?v=4" width="30px" /></a>
+<a href="https://github.com/letian-jiang"><img src="https://avatars.githubusercontent.com/u/16740944?v=4" width="30px" /></a>
 <a href="https://github.com/lhotari"><img src="https://avatars.githubusercontent.com/u/66864?v=4" width="30px" /></a>
 <a href="https://github.com/linchpinlin"><img src="https://avatars.githubusercontent.com/u/31131753?v=4" width="30px" /></a>
 <a href="https://github.com/lixiangMindSpore"><img src="https://avatars.githubusercontent.com/u/78945582?v=4" width="30px" /></a>
diff --git a/README_CN.md b/README_CN.md
index 4cc87ddada..44d53988c3 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -154,7 +154,7 @@ Milvus [训练营](https://github.com/milvus-io/bootcamp)能够帮助你了解
 ### All contributors
 
 <br><!-- Do not remove start of hero-bot -->
-<img src="https://img.shields.io/badge/all--contributors-220-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-221-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>
@@ -292,6 +292,7 @@ Milvus [训练营](https://github.com/milvus-io/bootcamp)能够帮助你了解
 <a href="https://github.com/kilianovski"><img src="https://avatars.githubusercontent.com/u/22048793?v=4" width="30px" /></a>
 <a href="https://github.com/lee-eve"><img src="https://avatars.githubusercontent.com/u/9720105?v=4" width="30px" /></a>
 <a href="https://github.com/leonardokidd"><img src="https://avatars.githubusercontent.com/u/14940941?v=4" width="30px" /></a>
+<a href="https://github.com/letian-jiang"><img src="https://avatars.githubusercontent.com/u/16740944?v=4" width="30px" /></a>
 <a href="https://github.com/lhotari"><img src="https://avatars.githubusercontent.com/u/66864?v=4" width="30px" /></a>
 <a href="https://github.com/linchpinlin"><img src="https://avatars.githubusercontent.com/u/31131753?v=4" width="30px" /></a>
 <a href="https://github.com/lixiangMindSpore"><img src="https://avatars.githubusercontent.com/u/78945582?v=4" width="30px" /></a>