diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1cd502d7f71..90944d0b6438 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 ### 📝 Documentation
 
 ### 🛠 Maintenance
+* Adding @zhongnansu as maintainer. ([#2590](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/2590))
 
 ### 🪛 Refactoring
 
diff --git a/MAINTAINERS.md b/MAINTAINERS.md
index 2e1c3f34afe5..3c01b79dd913 100644
--- a/MAINTAINERS.md
+++ b/MAINTAINERS.md
@@ -14,6 +14,7 @@
 | Abby Hu | [abbyhu2000](https://github.com/abbyhu2000) | Amazon |
 | Yan Zeng | [zengyan-amazon](https://github.com/zengyan-amazon) | Amazon |
 | Kristen Tian | [kristenTian](https://github.com/kristenTian) | Amazon |
+| Zhongnan Su | [zhongnansu](https://github.com/zhongnansu) | Amazon |
 
 ## Emeritus