diff --git a/README.md b/README.md
index 287bd02cb..595c324f9 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 
 This is a fork of Alex Shpak’s Hugo Theme “Hugo-Book”.
 
+Since all OAU projects on Hugo are currently migrated or discontinued, this repository has been set public archived.
+
 [![Hugo](https://img.shields.io/badge/hugo-0.79-blue.svg)](https://gohugo.io)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
 ![Build with Hugo](https://github.com/alex-shpak/hugo-book/workflows/Build%20with%20Hugo/badge.svg)