diff --git a/README.md b/README.md
index 0a4f2c728..f004e72e4 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ Your support will be really appreciated by me and other supporters!
 - [SeaweedFS Mailing List](https://groups.google.com/d/forum/seaweedfs)
 - [Wiki Documentation](https://github.com/seaweedfs/seaweedfs/wiki)
 - [SeaweedFS White Paper](https://github.com/seaweedfs/seaweedfs/wiki/SeaweedFS_Architecture.pdf)
+- [SeaweedFS Introduction Slides 2025.5](https://docs.google.com/presentation/d/1tdkp45J01oRV68dIm4yoTXKJDof-EhainlA0LMXexQE/edit?usp=sharing)
 - [SeaweedFS Introduction Slides 2021.5](https://docs.google.com/presentation/d/1DcxKWlINc-HNCjhYeERkpGXXm6nTCES8mi2W5G0Z4Ts/edit?usp=sharing)
 - [SeaweedFS Introduction Slides 2019.3](https://www.slideshare.net/chrislusf/seaweedfs-introduction)