diff --git a/FAQ.md b/FAQ.md
index 8701cf4..b2d82b8 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -899,6 +899,7 @@ Or use preset password in address book and share in your team.
 https://www.reddit.com/r/rustdesk/search/?q=key+mismatch&cId=9300c8dc-ab3b-47dd-b6da-354611a649d7&iId=7816df66-cb99-47aa-bd6a-46c427c5b3a2
 
 One notable instance
+
 > we confirmed with the client about the public key again, it is correct, but they still have key mismtach error. then we connect to their server with our client, we got key mismatch sometimes, and sometime not. The reason is they are running two rustdesk server processes.
 
 Please run `docker ps -a` and `ps aux | grep hbb` as shown below.