diff --git a/server/gameserver/aicomponent.cc b/server/gameserver/aicomponent.cc
index 4c1d816..809f222 100644
--- a/server/gameserver/aicomponent.cc
+++ b/server/gameserver/aicomponent.cc
@@ -24,6 +24,7 @@ void AIComponent::SetAiMode(int ai_mode)
 
 int AIComponent::GetAiLevel()
 {
+    return 1;
     return ai_level_;
 }
 
diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index ce6a220..66b9e93 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -475,15 +475,11 @@ void AndroidNewAI::UpdateThinking()
         hum->room->IsWaitingStart() ||
         hum->HasBuffEffect(kBET_Jump) ||
         a8::HasBitFlag(hum->status, HS_DisableAttack)) {
-        #if 1
         if (hum->room->IsWaitingStart()) {
             ChangeToStateNewAI(ASE_Idle);
         } else {
             ChangeToStateNewAI(ASE_RandomWalk);
         }
-        #else
-        ChangeToStateNewAI(ASE_RandomWalk);
-        #endif
     } else {
         Human* target = GetTarget();
         if (target) {
diff --git a/server/gameserver/android.cc b/server/gameserver/android.cc
index 5cbc42f..6e4a157 100644
--- a/server/gameserver/android.cc
+++ b/server/gameserver/android.cc
@@ -60,6 +60,11 @@ void Android::InternalUpdate(int delta_time)
     if (action_type != AT_None) {
         UpdateAction();
     }
+    if (HasBuffEffect(kBET_Fly)) {
+        SetPos(room->plane.curr_pos);
+        room->grid_service->MoveHuman(this);
+        return;
+    }
     ai->Update(delta_time);
 }
 
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 7d1841d..44142f9 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -141,13 +141,15 @@ enum BuffEffectType_e
     kBET_CliEffect3 = 21, //僵尸被动光环地震(客户端表现用)
     kBET_CliEffect4 = 22, //被拖拽(客户端表现用)
     kBET_HunLuan = 23, //混乱,在烟雾弹中不自动瞄准
-    kBET_Jump = 24, //跳伞中
-    kBET_ThroughWall = 25, //穿墙
-    kBET_InGrass = 26, //在草丛
-    kBET_InWater = 27, //在水里
-    kBET_InIce = 27, //在冰里
-    kBET_Driver = 28, //驾驶中
-    kBET_Passenger = 29, //乘座
+    kBET_Fly = 24, //飞行中
+    kBET_Jump = 25, //跳伞中
+    kBET_InGrass = 27, //在草丛
+    kBET_InWater = 28, //在水里
+    kBET_InIce = 29, //在冰里
+    kBET_Driver = 30, //驾驶中
+    kBET_Passenger = 31, //乘座
+
+    kBET_ThroughWall = 50, //穿墙
 
     kBET_End
 };
@@ -400,5 +402,8 @@ const int TURN_OVER_SKILL_ID = 41001;
 
 const int HUNLUAN_BUFFID = 6001;
 
-const int DRIVER_BUFFID = 6003;
-const int PASSENGER_BUFFID = 6004;
+const int kThroughWall_BUFFID = 6003;
+const int FLY_BUFFID = 7001;
+const int JUMP_BUFFID = 7002;
+const int DRIVER_BUFFID = 7003;
+const int PASSENGER_BUFFID = 7004;
diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
index d409dd4..f6a05eb 100644
--- a/server/gameserver/framemaker.cc
+++ b/server/gameserver/framemaker.cc
@@ -36,7 +36,7 @@ cs::SMUpdate* FrameMaker::MakeUpdateMsg(const Human* hum)
                 if (room->GetGasData().gas_mode == GasJump &&
                     entity != hum &&
                     entity->GetEntityType() == ET_Player &&
-                    a8::HasBitFlag(((Human*)entity)->status, HS_Fly)) {
+                    ((Human*)entity)->HasBuffEffect(kBET_Fly)) {
                     continue;
                 }
             }
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 740a4f5..471a985 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -82,7 +82,8 @@ void InternalShot(Human* hum,
                                          bullet_dir,
                                          fly_distance);
         if (hum->room->BattleStarted() ||
-            (hum->room->GetGasData().gas_mode == GasJump && !a8::HasBitFlag(hum->status, HS_Jump))) {
+            (hum->room->GetGasData().gas_mode == GasJump &&
+             !hum->HasBuffEffect(kBET_Jump))) {
             hum->room->CreateBullet(hum,
                                     weapon_meta,
                                     weapon_upgrade_meta,
@@ -1318,21 +1319,25 @@ bool Human::CanUseSkill()
 
 void Human::DoJump()
 {
-    if (a8::HasBitFlag(status, HS_Fly)) {
-        a8::UnSetBitFlag(status, HS_Fly);
-        a8::SetBitFlag(status, HS_Jump);
+    if (HasBuffEffect(kBET_Fly)) {
+        RemoveBuffByEffectId(kBET_Fly);
+        MustBeAddBuff(this, kThroughWall_BUFFID);
+        MustBeAddBuff(this, JUMP_BUFFID);
         jump_frameno_ = room->GetFrameNo();
         SyncAroundPlayers(__FILE__, __LINE__, __func__);
-        room->xtimer.AddDeadLineTimerAndAttach
-            (MetaMgr::Instance()->jump_time * SERVER_FRAME_RATE,
-             a8::XParams()
-             .SetSender(this),
-             [] (const a8::XParams& param)
-             {
-                 Human* hum = (Human*)param.sender.GetUserData();
-                 hum->OnLand();
-             },
-             &xtimer_attacher.timer_list_);
+        MetaData::Buff* buff_meta = MetaMgr::Instance()->GetBuff(JUMP_BUFFID);
+        if (buff_meta) {
+            room->xtimer.AddDeadLineTimerAndAttach
+                (buff_meta->i->duration_time() * SERVER_FRAME_RATE,
+                 a8::XParams()
+                 .SetSender(this),
+                 [] (const a8::XParams& param)
+                 {
+                     Human* hum = (Human*)param.sender.GetUserData();
+                     hum->OnLand();
+                 },
+                 &xtimer_attacher.timer_list_);
+        }
     }
 }
 
@@ -1700,18 +1705,36 @@ void Human::RemoveObserver(Human* observer)
 void Human::SendUpdateMsg()
 {
     if (!follow_target_ && !a8::HasBitFlag(status, HS_Disable) && IsPlayer()) {
+        #ifdef DEBUG
+        long long begin_tick = a8::XGetTickCount();
+        long long end_tick = a8::XGetTickCount();
+        #endif
         cs::MFActivePlayerData* active_player_data_pb = nullptr;
         if (send_msg_times == 0 || need_sync_active_player) {
             active_player_data_pb = new cs::MFActivePlayerData();
             FillMFActivePlayerData(active_player_data_pb);
             need_sync_active_player = false;
         }
+        #ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 1000) {
+            abort();
+        }
+        begin_tick = a8::XGetTickCount();
+        #endif
 
         cs::SMUpdate* msg = room->frame_maker.MakeUpdateMsg(this);
         if (send_msg_times == 0 || last_sync_gas_frameno < room->GetGasData().gas_start_frameno) {
             last_sync_gas_frameno = room->GetGasData().gas_start_frameno;
             FillMFGasData(msg->mutable_gas_data());
         }
+        #ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 1000) {
+            abort();
+        }
+        begin_tick = a8::XGetTickCount();
+        #endif
         NotifyObservers(msg, active_player_data_pb);
         delete msg;
 
@@ -2201,7 +2224,7 @@ void Human::ClearFrameData()
                         Human* hum = (Human*)entity;
                         hum->RemovePartObjects(this);
                     }
-#ifdef DEBUG
+#ifdef DEBUG1
                     room->CheckPartObjects();
 #endif
                 }
@@ -2220,7 +2243,7 @@ void Human::ClearFrameData()
                         hum->RemovePartObjects(this);
                     }
                 }
-#ifdef DEBUG
+#ifdef DEBUG1
                 room->CheckPartObjects();
 #endif
             }
@@ -3044,6 +3067,15 @@ void Human::AddBuff(Human* caster,
     #endif
 }
 
+void Human::MustBeAddBuff(Human* caster, int buff_id)
+{
+    MetaData::Buff* buff_meta = MetaMgr::Instance()->GetBuff(buff_id);
+    if (!buff_meta) {
+        abort();
+    }
+    AddBuff(caster, buff_meta, 1);
+}
+
 bool Human::IsImmuneBuffEffect(int buff_effect)
 {
     for (auto itr = buff_list_.begin(); itr != buff_list_.end(); ++itr) {
@@ -4211,6 +4243,7 @@ void Human::OnBuffRemove(const Buff& buff)
 void Human::OnLand()
 {
     //着陆
+    RemoveBuffByEffectId(kBET_Jump);
     RemoveBuffByEffectId(kBET_ThroughWall);
     if (IsCollisionInMapService()) {
         a8::Vec2 old_pos = GetPos();
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 91428f7..2e6140c 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -23,8 +23,6 @@ enum HumanStatus
     HS_AlreadyProcNewBieLogic = 6,
     HS_LastAndroid = 7,
     HS_DisableAttack = 8,
-    HS_Fly = 9,
-    HS_Jump = 10,
     HS_End
 };
 
@@ -266,6 +264,7 @@ class Human : public MoveableEntity
                  MetaData::Buff* buff_meta,
                  int skill_lv,
                  MetaData::Skill* buff_skill_meta = nullptr);
+    void MustBeAddBuff(Human* caster, int buff_id);
     bool IsImmuneBuffEffect(int buff_effect);
     void RemoveBuffById(int buff_id);
     void RemoveBuffByEffectId(int buff_effect_id);
diff --git a/server/gameserver/metamgr.cc b/server/gameserver/metamgr.cc
index 37f55ce..55bf459 100755
--- a/server/gameserver/metamgr.cc
+++ b/server/gameserver/metamgr.cc
@@ -180,7 +180,6 @@ public:
                 }
             }
 
-            MetaMgr::Instance()->jump_time = MetaMgr::Instance()->GetSysParamAsFloat("jump_time");
             MetaMgr::Instance()->K = MetaMgr::Instance()->GetSysParamAsFloat("K");
             MetaMgr::Instance()->kill_param = MetaMgr::Instance()->GetSysParamAsFloat("kill_parameter");
             MetaMgr::Instance()->rank_param = MetaMgr::Instance()->GetSysParamAsFloat("rank_parameter");
diff --git a/server/gameserver/metamgr.h b/server/gameserver/metamgr.h
index e3ffdb0..05e307a 100755
--- a/server/gameserver/metamgr.h
+++ b/server/gameserver/metamgr.h
@@ -61,7 +61,6 @@ class MetaMgr : public a8::Singleton<MetaMgr>
     int zbmode_game_duration = 60 * 2;
     int zbmode_player_num = 15;
     int zbmode_init_zombie_num = 2;
-    int jump_time = 10;
     float K = 100.0f;
     float kill_param = 0.0f;
     float rank_param = 0.0f;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index dfe1fc7..3ed566d 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -56,6 +56,10 @@ void Player::InternalUpdate(int delta_time)
     if (poisoning) {
         poisoning_time += delta_time;
     }
+    if (HasBuffEffect(kBET_Fly)) {
+        SetPos(room->plane.curr_pos);
+        room->grid_service->MoveHuman(this);
+    }
     if (HasSpecMove()) {
         _UpdateSpecMove();
     } else {
@@ -97,6 +101,9 @@ void Player::InternalUpdate(int delta_time)
         if (emote) {
             UpdateEmote();
         }
+        if (jump) {
+            UpdateJump();
+        }
         if (get_down) {
             UpdateGetDown();
         }
@@ -311,7 +318,7 @@ void Player::UpdateSpectate()
 {
     if (room->GetGasData().gas_mode == GasInactive ||
         room->GetGasData().gas_mode == GasJump ||
-        a8::HasBitFlag(status, HS_Fly)) {
+        HasBuffEffect(kBET_Fly)) {
         spectate = false;
         return;
     }
@@ -326,6 +333,41 @@ void Player::UpdateEmote()
     emote_id = 0;
 }
 
+void Player::UpdateJump()
+{
+    if (HasBuffEffect(kBET_Fly)) {
+        DoJump();
+        if (GetPos().Distance(room->last_player_jump_pos) > 64 * 4) {
+            size_t num = 2 + rand() % 2;
+            for (size_t i = 0; i < num; ++i){
+                room->xtimer.AddDeadLineTimerAndAttach
+                    (SERVER_FRAME_RATE / 10,
+                     a8::XParams()
+                     .SetSender(this),
+                     [] (const a8::XParams& param)
+                     {
+                         Human* hum = (Human*)param.sender.GetUserData();
+                         hum->room->TouchHumanList
+                             (
+                              a8::XParams()
+                              .SetSender(hum),
+                              [] (Human* hum, a8::XParams& param) -> bool
+                              {
+                                  if (hum->HasBuffEffect(kBET_Fly) && hum->IsAndroid()) {
+                                      hum->DoJump();
+                                      return false;
+                                  }
+                                  return true;
+                              });
+                     },
+                     &xtimer_attacher.timer_list_);
+            }
+        }
+        room->last_player_jump_pos = GetPos();
+    }
+    jump = false;
+}
+
 void Player::UpdateGetDown()
 {
     DoGetDown();
diff --git a/server/gameserver/player.h b/server/gameserver/player.h
index 4d86f00..00b7ec0 100644
--- a/server/gameserver/player.h
+++ b/server/gameserver/player.h
@@ -55,6 +55,8 @@ class Player : public Human
     bool emote = false;
     int emote_id = 0;
 
+    bool jump = false;
+
     bool use_skill = false;
 
     bool get_down = false;
@@ -75,6 +77,7 @@ class Player : public Human
     void UpdateUseItemId();
     void UpdateSpectate();
     void UpdateEmote();
+    void UpdateJump();
     void UpdateGetDown();
     void UpdateUseSkill();
     void Shot();
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 5ea3997..eb9b5e8 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -127,15 +127,39 @@ void Room::Update(int delta_time)
 
     elapsed_time_ += delta_time;
     while (elapsed_time_ >= 50) {
+        #ifdef DEBUG
+        long long begin_tick = a8::XGetTickCount();
+        long long end_tick = a8::XGetTickCount();
+        #endif
         if (GetFrameNo() % 2 == 0) {
             UpdateGas();
         }
+        #ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 1000) {
+            abort();
+        }
+        begin_tick = a8::XGetTickCount();
+        #endif
         for (auto& pair : moveable_hash_) {
             pair.second->Update(50);
         }
+        #ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 1000) {
+            abort();
+        }
+        begin_tick = a8::XGetTickCount();
+        #endif
         if (GetFrameNo() % 2 == 0) {
             SyncFrameData();
         }
+        #ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 1000) {
+            abort();
+        }
+        #endif
         ++frameno_;
         elapsed_time_ -= 50;
     }
@@ -1072,6 +1096,7 @@ void Room::UpdateGas()
 void Room::UpdateGasInactive()
 {
     if (GetFrameNo() - gas_data_.gas_start_frameno >= GetGasInactiveTime() * SERVER_FRAME_RATE) {
+        long long begin_tick = a8::XGetTickCount();
         gas_data_.gas_mode = GasJump;
         gas_data_.gas_start_frameno = GetFrameNo();
         if (human_hash_.size() < GetRoomMaxPlayerNum()) {
@@ -1094,7 +1119,7 @@ void Room::UpdateGasInactive()
                  int auto_jump_min_num = MetaMgr::Instance()->GetSysParamAsInt("auto_jump_min_num");
                  int auto_jump_max_num = MetaMgr::Instance()->GetSysParamAsInt("auto_jump_max_num");
                  int jump_num = a8::RandEx(auto_jump_min_num, auto_jump_max_num);
-                 if (room->last_player_jump_pos_.Distance(room->plane.curr_pos) < 64 * 8) {
+                 if (room->last_player_jump_pos.Distance(room->plane.curr_pos) < 64 * 8) {
                      jump_num = 1 + rand() % 2;
                  }
                  for (int i = 0; i < jump_num; ++i) {
@@ -1104,7 +1129,7 @@ void Room::UpdateGasInactive()
                           .SetSender(room),
                           [] (Human* hum, a8::XParams& param) -> bool
                           {
-                              if (a8::HasBitFlag(hum->status, HS_Fly) &&
+                              if (hum->HasBuffEffect(kBET_Fly) &&
                                   hum->GetEntitySubType() != EST_Player) {
                                   hum->DoJump();
                                   return false;
@@ -1114,6 +1139,10 @@ void Room::UpdateGasInactive()
                  }
              },
              &xtimer_attacher_.timer_list_);
+        #if 1
+        a8::XPrintf("max_run_delay:%d %d\n", {PerfMonitor::Instance()->max_run_delay_time,
+                    a8::XGetTickCount() - begin_tick});
+        #endif
     }
 }
 
@@ -1200,7 +1229,7 @@ void Room::UpdateGasJump()
                        a8::XParams(),
                        [] (Human* hum, a8::XParams& param) -> bool
                        {
-                           if (a8::HasBitFlag(hum->status, HS_Fly)) {
+                           if (hum->HasBuffEffect(kBET_Fly)) {
                                hum->DoJump();
                            }
                            if (hum->GetEntitySubType() == EST_Player) {
@@ -1624,10 +1653,10 @@ void Room::ShuaPlane()
     plane.dir = plane.end_point - plane.start_point;
     plane.dir.Normalize();
     plane.curr_pos = plane.start_point;
-    last_player_jump_pos_ = plane.curr_pos;
+    last_player_jump_pos = plane.curr_pos;
 
     for (auto& pair : human_hash_) {
-        a8::SetBitFlag(pair.second->status, HS_Fly);
+        pair.second->MustBeAddBuff(pair.second, FLY_BUFFID);
         pair.second->SetPos(plane.curr_pos);
         pair.second->attack_dir = plane.dir;
         pair.second->move_dir = plane.dir;
@@ -2135,6 +2164,7 @@ void Room::NotifyGameStart()
              }
          },
          &xtimer_attacher_.timer_list_);
+#if 0
     xtimer.AddDeadLineTimerAndAttach
         (SERVER_FRAME_RATE * 1,
          a8::XParams()
@@ -2146,7 +2176,7 @@ void Room::NotifyGameStart()
              room->SecondRandPoint();
          },
          &xtimer_attacher_.timer_list_);
-
+#endif
     if (room_type_ == RT_NewBrid || room_type_ == RT_MidBrid) {
         NewBieRoomStart();
     }
@@ -3235,9 +3265,27 @@ bool Room::CanAddToScene(Human* hum)
 
 void Room::SyncFrameData()
 {
+#ifdef DEBUG
+    long long begin_tick = a8::XGetTickCount();
+    long long end_tick = a8::XGetTickCount();
+#endif
     for (auto& pair : human_hash_) {
         pair.second->SendUpdateMsg();
+#ifdef DEBUG
+        end_tick = a8::XGetTickCount();
+        if (a8::XGetTickCount() - begin_tick > 100) {
+            abort();
+        }
+        begin_tick = a8::XGetTickCount();
+#endif
     }
+#ifdef DEBUG
+    end_tick = a8::XGetTickCount();
+    if (a8::XGetTickCount() - begin_tick > 1000) {
+        abort();
+    }
+    begin_tick = a8::XGetTickCount();
+#endif
     frame_event.Clear();
 }
 
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 8e67b28..7a1a8d9 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -46,6 +46,7 @@ public:
     MapService* map_service = nullptr;
     bool debug_trace = false;
     bool added_to_over_room = false;
+    a8::Vec2 last_player_jump_pos;
 
     ~Room();
     void InitData(RoomInitInfo& init_info);
@@ -306,5 +307,4 @@ private:
     std::vector<ObstacleData> obstacle_datas_;
 
     xtimer_list* auto_jump_timer_ = nullptr;
-    a8::Vec2 last_player_jump_pos_;
 };