diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 79a0bffe..397b5f7a 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -3305,6 +3305,7 @@ void Room::ForwardGasRing(int n)
         --n;
     }
     if (gas_data_.old_area_meta) {
+        return;
         auto boss_tuple = gas_data_.old_area_meta->GetBoss();
         if (boss_tuple && !IsGameOver()) {
             const mt::Hero* hero_meta = mt::Hero::GetById(std::get<2>(*boss_tuple));