diff --git a/FAQ.md b/FAQ.md
index 9384f7b..61890db 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -915,6 +915,8 @@ Or use preset password (also for controlling, not for being controlled) in addre
 
 # Key mismatch
 
+There are some cases which might help you.
+
 https://www.reddit.com/r/rustdesk/search/?q=key+mismatch&cId=9300c8dc-ab3b-47dd-b6da-354611a649d7&iId=7816df66-cb99-47aa-bd6a-46c427c5b3a2
 
 Please confirm the key is correct first, https://rustdesk.com/docs/en/self-host/client-configuration/#2-manual-config