diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 8a8e4b05..264c8a8e 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -106,6 +106,7 @@ void Room::InitData(RoomInitInfo& init_info)
     map_instance = init_info.map_instance;
     map_meta_ = init_info.map_meta;
     poly_ext_datas_ = map_instance->GetPolyExtDatas();
+    rank_match_conf_ = mt::Param::GetRankModeConfByRoomType(room_type_);
 }
 
 void Room::Init()