diff --git a/README.md b/README.md
index dc7c389c55..19512151f4 100644
--- a/README.md
+++ b/README.md
@@ -174,7 +174,7 @@ 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-416-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-415-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>
@@ -589,7 +589,6 @@ Contributions to Milvus are welcome from everyone. See [Guidelines for Contribut
 <a href="https://github.com/zhoubo0317"><img src="https://avatars.githubusercontent.com/u/51948620?v=4" width="30px" /></a>
 <a href="https://github.com/zhuwenxing"><img src="https://avatars.githubusercontent.com/u/12268675?v=4" width="30px" /></a>
 <a href="https://github.com/zhuyaguang"><img src="https://avatars.githubusercontent.com/u/8857976?v=4" width="30px" /></a>
-<a href="https://github.com/zwd1208"><img src="https://avatars.githubusercontent.com/u/15153901?v=4" width="30px" /></a>
 <a href="https://github.com/zxf2017"><img src="https://avatars.githubusercontent.com/u/29620478?v=4" width="30px" /></a>
 <!-- Do not remove end of hero-bot --><br>
 
diff --git a/README_CN.md b/README_CN.md
index 5b72bae758..3073e4848b 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -156,7 +156,7 @@ 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-416-orange"><br>
+<img src="https://img.shields.io/badge/all--contributors-415-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>
@@ -571,7 +571,6 @@ Milvus [训练营](https://github.com/milvus-io/bootcamp)能够帮助你了解
 <a href="https://github.com/zhoubo0317"><img src="https://avatars.githubusercontent.com/u/51948620?v=4" width="30px" /></a>
 <a href="https://github.com/zhuwenxing"><img src="https://avatars.githubusercontent.com/u/12268675?v=4" width="30px" /></a>
 <a href="https://github.com/zhuyaguang"><img src="https://avatars.githubusercontent.com/u/8857976?v=4" width="30px" /></a>
-<a href="https://github.com/zwd1208"><img src="https://avatars.githubusercontent.com/u/15153901?v=4" width="30px" /></a>
 <a href="https://github.com/zxf2017"><img src="https://avatars.githubusercontent.com/u/29620478?v=4" width="30px" /></a>
 <!-- Do not remove end of hero-bot --><br>