diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index 52135bcd..d185fa40 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -326,7 +326,7 @@ void InternalShot(Creature* c,
             bullet_born_offset = a8::Vec2(v.z *10*1, v.x*10*-1);
             bullet_born_pos = c->GetPos() + bullet_born_offset;
             if (c->IsPlayer() || c->IsCar()) {
-#ifdef DEBUG
+#ifdef DEBUG1
                 a8::XPrintf("idx:%d offset:%f,%f angle:%f old_angle:%f angle_xy:%f,%f %f %f gun_muzzle_position:%f,%f,%f pos:%f,%f gun_id:%d\n",
                             {
                              i,
diff --git a/server/gameserver/hero.h b/server/gameserver/hero.h
index cf289c7b..0fbd8643 100644
--- a/server/gameserver/hero.h
+++ b/server/gameserver/hero.h
@@ -43,12 +43,12 @@ public:
     virtual void OnRemoveFromTargetPartObject(Entity* target) override;
     virtual void OnBattleStart(Room* room) override;
     void Destory();
+    void BeKill(int killer_id, const std::string& killer_name, int weapon_id);
 
 protected:
     virtual void _UpdateMove(int speed) override;
     void InternalUpdateMove(float speed);
     virtual void RecalcSelfCollider() override;
-    void BeKill(int killer_id, const std::string& killer_name, int weapon_id);
     void InitAI();
     void DetachFromMaster();
 
diff --git a/server/gameserver/incubator.cc b/server/gameserver/incubator.cc
index 1a483c1e..b40a96e0 100644
--- a/server/gameserver/incubator.cc
+++ b/server/gameserver/incubator.cc
@@ -326,8 +326,26 @@ void Incubator::SpawnWaveMon(int wave)
                              if (!hero) {
                                  A8_ABORT();
                              }
+#ifdef DEBUG1
+                             {
+                                 room->xtimer.AddDeadLineTimerAndAttach
+                                     (
+                                      SERVER_FRAME_RATE * (rand() % 3),
+                                      a8::XParams()
+                                      .SetSender(hero),
+                                      [] (const a8::XParams& param)
+                                      {
+                                          Hero* hero = (Hero*)param.sender.GetUserData();
+                                          hero->BeKill(VP_Gas, TEXT("battle_server_killer_gas", "毒圈"), VW_Gas);
+                                      },
+                                      &hero->xtimer_attacher.timer_list_);
+                             }
+#endif
                              if (wave + 1 == room->pve_mode_meta->waves.size()) {
                                  hero->is_pve_boss = true;
+#ifdef DEBGU
+                                 a8::XPrintf("pve_boss appear\n", {});
+#endif
                              }
 
                              ++room->pve_data.mon_num;
diff --git a/server/gameserver/pvedata.cc b/server/gameserver/pvedata.cc
index 1f66eb58..c95b194a 100644
--- a/server/gameserver/pvedata.cc
+++ b/server/gameserver/pvedata.cc
@@ -63,6 +63,9 @@ void PveData::OnBeKill(Hero* hero)
              }
              );
         pve_kill_boss = true;
+#ifdef DEBUG
+        a8::XPrintf("onKill pve_boss\n", {});
+#endif
     }
 
 #ifdef DEBUG