diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index d79acdb..7938b7e 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1083,6 +1083,9 @@ void Room::CombineTeam()
             break;
         }
     }
+    if (room_type == RT_MidBrid) {
+        first_team_num = 4;
+    }
 
     need_combine_teams_copy = need_combine_teams;
     int try_count = 0;