diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 01a39cc3..15b25805 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1193,6 +1193,7 @@ void Room::UpdateGas()
             if (IsPveRoom()) {
                 if (!IsGameOver() &&
                     (
+                     IsAllRealDead() ||
                      incubator_->IsTimeOut() ||
                      (
                       incubator_->IsLastWave() &&
@@ -4135,3 +4136,21 @@ void Room::OnEnterNewWave(int wave)
         a8::XPrintf("OnEnternerWave:%d\n", {wave});
 #endif
 }
+
+bool Room::IsAllRealDead()
+{
+    bool is_all_dead = true;
+    TraverseHumanList
+        (
+         a8::XParams(),
+         [&is_all_dead] (Human* hum, a8::XParams& param)
+         {
+             if (!hum->real_dead) {
+                 is_all_dead = false;
+                 return false;
+             }
+             return true;
+         }
+         );
+    return is_all_dead;
+}
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 0d4a9c3e..fb58d9d5 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -329,6 +329,8 @@ private:
     void UnInitDebugInfo();
     #endif
 
+    bool IsAllRealDead();
+
 private:
     int room_idx_ = 0;
     RoomMode_e room_mode_ = kChiJiMode;