diff --git a/README.md b/README.md
index 63d09b39f3..7a96851029 100644
--- a/README.md
+++ b/README.md
@@ -246,7 +246,7 @@ Reference to cite when you use Milvus in a research paper:
 }
 ```
 <!-- Do not remove start of hero-bot -->
-<img src="https://img.shields.io/badge/all--contributors-405-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-406-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/Abhijnan-Bajpai"><img src="https://avatars.githubusercontent.com/u/57059194?v=4" width="30px" /></a>
@@ -427,6 +427,7 @@ Reference to cite when you use Milvus in a research paper:
 <a href="https://github.com/elfisworking"><img src="https://avatars.githubusercontent.com/u/37609214?v=4" width="30px" /></a>
 <a href="https://github.com/eli-b"><img src="https://avatars.githubusercontent.com/u/834999?v=4" width="30px" /></a>
 <a href="https://github.com/elstic"><img src="https://avatars.githubusercontent.com/u/48523564?v=4" width="30px" /></a>
+<a href="https://github.com/emmanuel-ferdman"><img src="https://avatars.githubusercontent.com/u/35470921?v=4" width="30px" /></a>
 <a href="https://github.com/eolivelli"><img src="https://avatars.githubusercontent.com/u/9469110?v=4" width="30px" /></a>
 <a href="https://github.com/erdustiggen"><img src="https://avatars.githubusercontent.com/u/25433850?v=4" width="30px" /></a>
 <a href="https://github.com/feisiyicl"><img src="https://avatars.githubusercontent.com/u/64510805?v=4" width="30px" /></a>
diff --git a/README_CN.md b/README_CN.md
index 048bafec82..c43be6552e 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -183,7 +183,7 @@ 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-405-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-406-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/Abhijnan-Bajpai"><img src="https://avatars.githubusercontent.com/u/57059194?v=4" width="30px" /></a>
@@ -364,6 +364,7 @@ Milvus [训练营](https://github.com/milvus-io/bootcamp)能够帮助你了解
 <a href="https://github.com/elfisworking"><img src="https://avatars.githubusercontent.com/u/37609214?v=4" width="30px" /></a>
 <a href="https://github.com/eli-b"><img src="https://avatars.githubusercontent.com/u/834999?v=4" width="30px" /></a>
 <a href="https://github.com/elstic"><img src="https://avatars.githubusercontent.com/u/48523564?v=4" width="30px" /></a>
+<a href="https://github.com/emmanuel-ferdman"><img src="https://avatars.githubusercontent.com/u/35470921?v=4" width="30px" /></a>
 <a href="https://github.com/eolivelli"><img src="https://avatars.githubusercontent.com/u/9469110?v=4" width="30px" /></a>
 <a href="https://github.com/erdustiggen"><img src="https://avatars.githubusercontent.com/u/25433850?v=4" width="30px" /></a>
 <a href="https://github.com/feisiyicl"><img src="https://avatars.githubusercontent.com/u/64510805?v=4" width="30px" /></a>