diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 60db100b02..f9812ace15 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -48852,7 +48852,6 @@ server=/studyfr.net/114.114.114.114
 server=/studyget.com/114.114.114.114
 server=/studygolang.com/114.114.114.114
 server=/studyingtours.com/114.114.114.114
-server=/studyiris.com/114.114.114.114
 server=/studyjamscn.com/114.114.114.114
 server=/studylinux.net/114.114.114.114
 server=/studyll.com/114.114.114.114