diff --git a/README.md b/README.md
index 5581ce8..3424119 100644
--- a/README.md
+++ b/README.md
@@ -9,3 +9,5 @@
 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.
+
+# [Email](mailto:info@rustdesk) to me for 3 days demo license