diff --git a/FAQ.md b/FAQ.md
index 3074e5b..d75c375 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -949,6 +949,11 @@ Or use preset password (also for controlling, not for being controlled) in addre
 
 # Key mismatch
 
+This occurs when the `ID/Relay Server` key under 'Settings' -> 'Network' in the RustDesk client does not match the public key found in the 'Other' -> 'Key' section of the RustDesk Pro web console (or you can check the `ed_id25519.pub` file on server side).
+
+![image](https://github.com/user-attachments/assets/ebe98088-7f6f-4814-8003-a0b7365b17dc)
+
+
 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