diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 99460a93c3..6d29f82364 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -23949,7 +23949,6 @@ server=/duanzhihu.com/114.114.114.114
 server=/duanzikuaizui.com/114.114.114.114
 server=/duanziya.com/114.114.114.114
 server=/duanziyuan.com/114.114.114.114
-server=/duapp.com/114.114.114.114
 server=/duba.com/114.114.114.114
 server=/duba.net/114.114.114.114
 server=/dubaike.com/114.114.114.114