diff --git a/README.md b/README.md
index 52bb895f2..ef92cf47e 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Try it!
 
 https://demo.uptime.kuma.pet
 
-It is a 5 minutes live demo, all data will be deleted after that. The server is located at Tokyo, if you live far away from here, it may affact your experience. I suggest that you should install to try it.
+It is a 10 minutes live demo, all data will be deleted after that. The server is located at Tokyo, if you live far away from here, it may affact your experience. I suggest that you should install to try it.
 
 VPS is sponsored by Uptime Kuma sponsors on [Open Collective](https://opencollective.com/uptime-kuma)! Thank you so much!