diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index 76b7c1dd..96801d91 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -828,3 +828,9 @@ void RoomMgr::AdjustCMJoin(cs::CMJoin* msg)
         return;
     }
 }
+
+std::shared_ptr<CustomBattle> RoomMgr::GetCustomRoom(const std::string& room_uuid)
+{
+    auto itr = custom_room_hash_.find(room_uuid);
+    return itr != custom_room_hash_.end() ? itr->second : nullptr;
+}
diff --git a/server/gameserver/roommgr.h b/server/gameserver/roommgr.h
index 548fb314..34dee96e 100644
--- a/server/gameserver/roommgr.h
+++ b/server/gameserver/roommgr.h
@@ -24,6 +24,7 @@ class GridService;
 class MapService;
 class MapInstance;
 class Building;
+class CustomBattle;
 struct RoomInitInfo
 {
     int room_idx = 0;
@@ -114,6 +115,7 @@ class RoomMgr : public a8::Singleton<RoomMgr>
     void OnJoinRoomOk(const cs::CMJoin& msg, Player* hum);
     void TeamRoomTimeOut(const std::string& team_uuid);
     void AdjustCMJoin(cs::CMJoin* msg);
+    std::shared_ptr<CustomBattle> GetCustomRoom(const std::string& room_uuid);
 
  private:
     int current_room_idx_ = 0;
@@ -126,4 +128,5 @@ class RoomMgr : public a8::Singleton<RoomMgr>
     f8::Attacher reportstate_timer_attacher_;
     std::map<std::string, int> gm_hash_;
     std::map<std::string, std::map<std::string, long long>> team_room_hash_;
+    std::map<std::string, std::shared_ptr<CustomBattle>> custom_room_hash_;
 };