diff --git a/README.md b/README.md
index 0840570e9e..d826aa4a3f 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-274-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-273-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>
@@ -321,7 +321,6 @@ Contributions to Milvus are welcome from everyone. See [Guidelines for Contribut
 <a href="https://github.com/jackyu2020"><img src="https://avatars.githubusercontent.com/u/64533877?v=4" width="30px" /></a>
 <a href="https://github.com/jaelgu"><img src="https://avatars.githubusercontent.com/u/86251631?v=4" width="30px" /></a>
 <a href="https://github.com/jaime0815"><img src="https://avatars.githubusercontent.com/u/4024711?v=4" width="30px" /></a>
-<a href="https://github.com/jeffoverflow"><img src="https://avatars.githubusercontent.com/u/24581746?v=4" width="30px" /></a>
 <a href="https://github.com/jeffreye"><img src="https://avatars.githubusercontent.com/u/1737680?v=4" width="30px" /></a>
 <a href="https://github.com/jennyli-z"><img src="https://avatars.githubusercontent.com/u/93511422?v=4" width="30px" /></a>
 <a href="https://github.com/jiaoew1991"><img src="https://avatars.githubusercontent.com/u/2297455?v=4" width="30px" /></a>
diff --git a/README_CN.md b/README_CN.md
index ec4e87c338..29241636d1 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-274-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-273-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>
@@ -307,7 +307,6 @@ Milvus [训练营](https://github.com/milvus-io/bootcamp)能够帮助你了解
 <a href="https://github.com/jackyu2020"><img src="https://avatars.githubusercontent.com/u/64533877?v=4" width="30px" /></a>
 <a href="https://github.com/jaelgu"><img src="https://avatars.githubusercontent.com/u/86251631?v=4" width="30px" /></a>
 <a href="https://github.com/jaime0815"><img src="https://avatars.githubusercontent.com/u/4024711?v=4" width="30px" /></a>
-<a href="https://github.com/jeffoverflow"><img src="https://avatars.githubusercontent.com/u/24581746?v=4" width="30px" /></a>
 <a href="https://github.com/jeffreye"><img src="https://avatars.githubusercontent.com/u/1737680?v=4" width="30px" /></a>
 <a href="https://github.com/jennyli-z"><img src="https://avatars.githubusercontent.com/u/93511422?v=4" width="30px" /></a>
 <a href="https://github.com/jiaoew1991"><img src="https://avatars.githubusercontent.com/u/2297455?v=4" width="30px" /></a>