diff --git a/server/gameserver/custom_battle.cc b/server/gameserver/custom_battle.cc
index 784caa73..75f43061 100644
--- a/server/gameserver/custom_battle.cc
+++ b/server/gameserver/custom_battle.cc
@@ -6,6 +6,7 @@
 #include "netdata.h"
 
 #include "mt/Map.h"
+#include "mt/Param.h"
 
 void CustomBattle::Init()
 {
@@ -230,5 +231,25 @@ RoomMode_e CustomBattle::GetRoomMode()
 
 RoomType_e CustomBattle::GetRoomType()
 {
-
+    if (IsMoba()) {
+        return RoomType_MidBrid;
+    }
+    if (IsCustomMode()) {
+        return RoomType_MidBrid;
+    }
+    if (GetRoomMode() == kPvpRankMode) {
+        auto rank_mode_conf = mt::Param::GetRankModeConfByHeroLv(team1_average_hero_lv_);
+        if (!rank_mode_conf) {
+            abort();
+        }
+        return rank_mode_conf->room_type;
+    } else {
+        if (team1_average_hero_lv_ < mt::Param::s().new_room_max_level) {
+            return RoomType_OldBrid1;
+        }
+        if (team1_average_hero_lv_ < mt::Param::s().mid_room_max_level) {
+            return RoomType_OldBrid2;
+        }
+        return RoomType_OldBrid3;
+    }
 }
diff --git a/server/gameserver/custom_battle.h b/server/gameserver/custom_battle.h
index 6541cd5d..ba710613 100644
--- a/server/gameserver/custom_battle.h
+++ b/server/gameserver/custom_battle.h
@@ -54,6 +54,7 @@ class CustomBattle
     int node_id_ = 0;
     int map_id_ = 0;
     int start_time_ = 0;
+    int team1_average_hero_lv_ = 0;
     std::string sign_;
     std::shared_ptr<a8::XObject> raw_data_;
     std::map<std::string, std::shared_ptr<CustomTeam>> uuid_hash_;