diff --git a/FAQ.md b/FAQ.md
index 5f7af3a..7faf2c3 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -981,3 +981,6 @@ https://rustdesk.com/docs/en/self-host/rustdesk-server-pro/faq/#8-add-websocket-
 
 https://rustdesk.com/docs/en/self-host/rustdesk-server-pro/faq/#9-log-in-to-your-server-from-rustdesk-public-web-client-at-httpsrustdeskcomweb
 
+# Does ip whitelist supports CIDR?
+
+Yes, we added it, https://github.com/rustdesk/rustdesk/pull/2281
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