diff --git a/server/gameserver/mt/Param.cc b/server/gameserver/mt/Param.cc
index 97d84a13..f693e928 100644
--- a/server/gameserver/mt/Param.cc
+++ b/server/gameserver/mt/Param.cc
@@ -285,7 +285,12 @@ namespace mt
         return 0;
     }
 
-    const RankMatchConf* Param::GetRankModeConf(int elo)
+    const RankMatchConf* Param::GetRankModeConfByElo(int elo)
+    {
+        return nullptr;
+    }
+
+    const RankMatchConf* Param::GetRankModeConfByRoomType(int room_type)
     {
         return nullptr;
     }
diff --git a/server/gameserver/mt/Param.h b/server/gameserver/mt/Param.h
index 63a889f7..50c2365d 100644
--- a/server/gameserver/mt/Param.h
+++ b/server/gameserver/mt/Param.h
@@ -133,7 +133,7 @@ namespace mt
         int revive_count = 1;
         int pvp_revive_time = 10;
 
-        std::vector<std::tuple<int, int, int, int>> rank_mode_confs;
+        std::vector<std::shared_ptr<RankMatchConf>> rank_mode_confs;
     };
     static void StaticPostInit();
     static const S& s() { return s_; };
@@ -142,7 +142,8 @@ namespace mt
     static double GetFloatParam(const std::string& param_name, double def_val = 0.0f);
     static std::string GetStringParam(const std::string& param_name, const char* def_val = "");
     static int GetStarNum(int rank);
-    static const RankMatchConf* GetRankModeConf(int elo);
+    static const RankMatchConf* GetRankModeConfByElo(int elo);
+    static const RankMatchConf* GetRankModeConfByRoomType(int room_type);
 
  private:
     static S s_;
diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index 438192b0..dcb87b0a 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -39,7 +39,7 @@ const int HUM_NUM_DOWN_LIMIT = 2500;
 static RoomType_e GetHumanRoomType(const std::shared_ptr<BattleDataContext> netdata)
 {
     if (netdata->join_msg->room_mode() == kPvpRankMode) {
-        auto rank_mode_conf = mt::Param::GetRankModeConf(netdata->GetElo());
+        auto rank_mode_conf = mt::Param::GetRankModeConfByElo(netdata->GetElo());
         if (!rank_mode_conf) {
             abort();
         }