diff --git a/rule-site-direct.json b/rule-site-direct.json
index c6e5d82..c8ab0ea 100644
--- a/rule-site-direct.json
+++ b/rule-site-direct.json
@@ -10,8 +10,7 @@
                 "ua.233996.xyz"
             ],
             "domain_suffix": [
-                "hostbbs.net",
-                "linux.do"
+                "hostbbs.net"
             ]
         }
     ]