diff --git a/accelerated-domains.china.conf b/accelerated-domains.china.conf
index 0bdc59f852..3bc2d76fd1 100644
--- a/accelerated-domains.china.conf
+++ b/accelerated-domains.china.conf
@@ -5157,7 +5157,6 @@ server=/678922c.com/114.114.114.114
 server=/6789che.com/114.114.114.114
 server=/678edu.net/114.114.114.114
 server=/678ie.com/114.114.114.114
-server=/678pdf.com/114.114.114.114
 server=/678py.com/114.114.114.114
 server=/67gu.com/114.114.114.114
 server=/67joy.com/114.114.114.114