diff --git a/FAQ.md b/FAQ.md
index 3610a65..b9a5692 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -615,6 +615,13 @@ You need to [upgrade your plan](https://rustdesk.com/docs/en/self-host/rustdesk-
 # URI / UNI link
 https://github.com/rustdesk/rustdesk/issues/616#issuecomment-1837468064
 
+# The main interface cannot be displayed when using multiple monitors
+
+- Try modify %APPDATA%\RustDesk\config\RustDesk_local.toml by removing the line starting with wm_Main.
+- Or press `windows key + shift + left/right`
+
+https://github.com/rustdesk/rustdesk/issues/6223#issuecomment-1945512879
+