diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index b6146843..fc9e6f99 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -3515,3 +3515,8 @@ bool Room::IsPvpMasterRankModeRoom()
 {
     return rank_match_conf_ && rank_match_conf_->room_type == RoomType_MasterRank;
 }
+
+int Room::GetMaxTeamNum()
+{
+    return MAX_TEAM_NUM;
+}
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index bed7a5d5..2193f261 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -272,6 +272,7 @@ public:
     bool MoveCanReach(const glm::vec3& start, const glm::vec3& end);
     const mt::RankMatchConf* GetRankMatchConf() { return rank_match_conf_; }
     bool IsCustomBattle() { return custom_battle_ != nullptr;}
+    int GetMaxTeamNum();
 
 private:
     void ShuaAndroid();