diff --git a/README.md b/README.md
index d5d0599..5581ce8 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 [**TUTORIAL**](https://rustdesk.com/blog/id-relay-set/)
 
+[**Registered email required to run**](https://rustdesk.com/server/)
+
 This is a repository used to release RustDesk server software and track issues.
 
 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.