diff --git a/src/pages/index.astro b/src/pages/index.astro
index 000435a..c0906e6 100644
--- a/src/pages/index.astro
+++ b/src/pages/index.astro
@@ -36,6 +36,10 @@ import uca24logo from "@assets/logo.svg";
                     href="https://events.canonical.com/event/47/timetable/"
                     class="p-button">Schedule</a
                 >
+                <a
+                    href="https://docs.ubucon.asia/general/chat/"
+                    class="p-button">Chat</a
+                >
                 <a href="/register" class="p-button--positive">Register</a>
             </Col>
         </Row>