diff --git a/FAQ.md b/FAQ.md
index 578b97d..901c4f8 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -427,6 +427,9 @@ Below is an example of forwarding local 24 port to remote 22. Then you can acces
 
 ![image](https://github.com/rustdesk/rustdesk/assets/71636191/e0235a5e-9e55-44cb-808e-383d41c69ccc)
 
+# DDNS
+https://www.reddit.com/r/rustdesk/comments/1ejw8l3/self_hosted_and_dynamic_ip_question/
+