diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 80752dd49..e017d70c2 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1 +1 @@
-*   @bowenlan-amzn @getsaurabh02 @lezzago @praveensameneni
+*   @bowenlan-amzn @getsaurabh02 @lezzago @praveensameneni @xluo-aws @gaobinlong @Hailong-am 
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index afb01e451..7aef355b1 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -10,3 +10,6 @@ This document contains a list of maintainers in this repo. See [opensearch-proje
 | Bowen Lan        | [bowenlan-amzn](https://github.com/bowenlan-amzn)     | Amazon      |
 | Praveen Sameneni | [praveensameneni](https://github.com/praveensameneni) | Amazon      |
 | Saurabh Singh    | [getsaurabh02](https://github.com/getsaurabh02/)      | Amazon      |
+| Xuesong Luo           | [xluo-aws](https://github.com/xluo-aws)       | Amazon      |
+| Hailong Cui           | [Hailong-am](https://github.com/Hailong-am)   | Amazon      |
+| Binlong Gao           | [gaobinlong](https://github.com/gaobinlong)   | Amazon      |