diff --git a/servers_v7.json b/servers_v7.json
index ec929c5e7c..86d6cba0bd 100644
--- a/servers_v7.json
+++ b/servers_v7.json
@@ -270,7 +270,7 @@
   },
   {
     "name": "Duel.Server",
-    "address":["160.251.41.148:6568","160.251.41.148:6569"]
+    "address":["160.251.41.148:6567","160.251.41.148:6568","160.251.41.148:6569","160.251.41.148:6570"]
   },
   {
     "name": "AZDustry",