diff --git a/rule/Clash/OpenAI/OpenAI.list b/rule/Clash/OpenAI/OpenAI.list
index a0840945050..aa3814f51ae 100644
--- a/rule/Clash/OpenAI/OpenAI.list
+++ b/rule/Clash/OpenAI/OpenAI.list
@@ -32,6 +32,7 @@ DOMAIN-SUFFIX,segment.io
 DOMAIN-SUFFIX,sentry.io
 DOMAIN-SUFFIX,stripe.com
 DOMAIN-SUFFIX,turn.livekit.cloud
+DOMAIN-SUFFIX,webpubsub.azure.com
 DOMAIN-KEYWORD,openai
 IP-CIDR,24.199.123.28/32,no-resolve
 IP-CIDR,64.23.132.171/32,no-resolve