diff --git a/README.md b/README.md
index 25c54ff..4f4b186 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,5 @@ By default, hbbs listens on 21115(tcp) and 21116(tcp/udp), hbbr listens on 21117
 [check here](https://rustdesk.com/blog/id-relay-set/) for more information about setting up your cloud with hbbs/hbbr.
 
 For sustainable development, this software is no longer available for free. Please pay USD $99 to my paypal **info@rustdesk.com**. Then send email to info@rustdesk.com to confirm the payment, and I will reply you with the program. At the same time, you can also get the right to one-to-one instant messaging technical support.
+
+If you need a Windows client installation program that does not need to manually fill in the custom server address, please contact us by email. We already have a complete solution.