diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index 6657f5f..15b78b5 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -156,6 +156,9 @@ void AndroidNewAI::DoMoveOldAI()
     if (hum->room->IsWaitingStart()) {
         return;
     }
+    if (hum->HasBuffEffect(kBET_Jump)) {
+        return;
+    }
     if (owner->UpdatedTimes() % 2 == 0) {
         Human* hum = (Human*)owner;
         int speed = std::max(1, (int)hum->GetSpeed());
@@ -185,6 +188,9 @@ void AndroidNewAI::DoAttackOldAI()
     if (hum->room->IsWaitingStart()) {
         return;
     }
+    if (hum->HasBuffEffect(kBET_Jump)) {
+        return;
+    }
     if (hum->room->GetGasData().gas_mode == GasInactive) {
         return;
     }
@@ -466,12 +472,18 @@ void AndroidNewAI::UpdateThinking()
 {
     Human* hum = (Human*)owner;
     if (hum->room->GetGasData().gas_mode == GasInactive ||
-        hum->room->IsWaitingStart()) {
+        hum->room->IsWaitingStart() ||
+        hum->HasBuffEffect(kBET_Jump)
+        ) {
+        #if 1
         if (hum->room->IsWaitingStart()) {
             ChangeToStateNewAI(ASE_Idle);
         } else {
             ChangeToStateNewAI(ASE_RandomWalk);
         }
+        #else
+        ChangeToStateNewAI(ASE_RandomWalk);
+        #endif
     } else {
         Human* target = GetTarget();
         if (target) {
@@ -607,7 +619,8 @@ void AndroidNewAI::ChangeToStateNewAI(AndroidStateEx_e to_state)
             node_.shot_times = 0;
             moving_ = false;
             if (hum->room->GetGasData().gas_mode == GasInactive ||
-                hum->room->IsWaitingStart()) {
+                hum->room->IsWaitingStart() ||
+                hum->HasBuffEffect(kBET_Jump)) {
                 node_.param1 = rand() % (3 * SERVER_FRAME_RATE);
             } else {
                 node_.param1 = rand() % (2 * SERVER_FRAME_RATE);
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index e2c8330..cd0734b 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -140,6 +140,8 @@ 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_End
 };
 
@@ -372,7 +374,7 @@ const int DEFAULT_BORN_POINT_Y = 3000;
 
 const int ADPLAY_BUFFID = 1006;
 
-const int FIXED_OBJECT_MAXID = 1024;
+const int FIXED_OBJECT_MAXID = 2014;
 
 const int MAX_ROOM_IDX = 2018;
 
@@ -386,3 +388,5 @@ const int ZOMBIE_RACE_META_START_ID = 6001;
 const int TERMINATOR_BUFF_ID = 1033;
 
 const int TURN_OVER_SKILL_ID = 41001;
+
+const int HUNLUAN_BUFFID = 6001;
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 4bd33f8..f3c71f4 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -3054,10 +3054,12 @@ bool Human::IsImmuneBuffEffect(int buff_effect)
 void Human::RemoveBuffById(int buff_id)
 {
     for (auto itr = buff_list_.begin(); itr != buff_list_.end(); ++itr) {
-        if (itr->meta->i->buff_id() == buff_id) {
-            if (buff_effect_[itr->meta->i->buff_effect()] == &(*itr)) {
-                buff_effect_[itr->meta->i->buff_effect()] = nullptr;
+        const Buff& buff = *itr;
+        if (buff.meta->i->buff_id() == buff_id) {
+            if (buff_effect_[buff.meta->i->buff_effect()] == &(*itr)) {
+                buff_effect_[buff.meta->i->buff_effect()] = nullptr;
             }
+            OnBuffRemove(buff);
             buff_list_.erase(itr);
             room->frame_event.RemoveBuff(this, buff_id);
             break;
@@ -4157,3 +4159,52 @@ void Human::ProcReloadAction()
 
     }
 }
+
+void Human::OnBuffRemove(const Buff& buff)
+{
+    switch (buff.meta->i->buff_effect()) {
+    case kBET_Jump:
+        {
+            //跳伞结束
+            room->xtimer.AddDeadLineTimerAndAttach
+                (1,
+                 a8::XParams()
+                 .SetSender(this),
+                 [] (const a8::XParams& param)
+                 {
+                     Human* hum = (Human*)param.sender.GetUserData();
+                     hum->OnLand();
+                 },
+                 &xtimer_attacher.timer_list_
+                 );
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+void Human::OnLand()
+{
+    //着陆
+    RemoveBuffByEffectId(kBET_ThroughWall);
+    if (IsCollisionInMapService()) {
+        a8::Vec2 old_pos = GetPos();
+        std::vector<a8::Vec2> dirs;
+        {
+            dirs.push_back(a8::Vec2::UP);
+            dirs.push_back(a8::Vec2::DOWN);
+            dirs.push_back(a8::Vec2::LEFT);
+            dirs.push_back(a8::Vec2::RIGHT);
+        }
+        for (int i = 0; i < 10000000; i += 5) {
+            for (const a8::Vec2& dir : dirs) {
+                SetPos(old_pos + dir * i);
+                if (!IsCollisionInMapService()) {
+                    room->grid_service->MoveHuman(this);
+                    break;
+                }
+            }
+        }
+    }
+}
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 04efa62..f035ded 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -340,6 +340,8 @@ private:
     void OnMetaChange();
     void OnChgToTerminator();
     void ProcReloadAction();
+    void OnBuffRemove(const Buff& buff);
+    void OnLand();
 
 protected:
     int level_ = 0;
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index b53dd65..50bbc7a 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -38,6 +38,13 @@ namespace MetaData
                 airdrops.push_back(a8::XValue(str).GetInt());
             }
         }
+        {
+            std::vector<std::string> strings;
+            a8::Split(i->game_start_buff_list(), strings, '|');
+            for (auto& str : strings) {
+                buff_list.push_back(a8::XValue(str).GetInt());
+            }
+        }
         {
             std::vector<std::string> strings;
             a8::Split(i->refresh_robot(), strings, '|');
@@ -73,7 +80,7 @@ namespace MetaData
                 abort();
             }
         }
-        if (i->player() < 20) {
+        if (i->player() < 10) {
             abort();
         }
     }
diff --git a/server/gameserver/metadata.h b/server/gameserver/metadata.h
index 72f62cb..3f3a020 100755
--- a/server/gameserver/metadata.h
+++ b/server/gameserver/metadata.h
@@ -27,6 +27,7 @@ namespace MetaData
         int refresh_robot_max_num = 0;
         int refresh_robot_min_time = 0;
         int refresh_robot_max_time = 0;
+        std::vector<int> buff_list;
 
         void Init();
         std::string RandTemplate();
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 7f7763c..f6781a9 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -161,7 +161,8 @@ void Player::UpdateShot()
 {
     if (dead ||
         downed ||
-        room->IsWaitingStart()) {
+        room->IsWaitingStart() ||
+        HasBuffEffect(kBET_Jump)) {
         shot_start = false;
         shot_hold = false;
         series_shot_frames = 0;
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 261af09..7701db7 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -1985,6 +1985,17 @@ void Room::NotifyGameStart()
     for (auto& pair : accountid_hash_) {
         pair.second->SendNotifyMsg(msg);
     }
+    for (int buff_id : map_meta_->buff_list) {
+        MetaData::Buff* buff_meta = MetaMgr::Instance()->GetBuff(buff_id);
+        if (buff_meta) {
+            for (auto& pair : human_hash_) {
+                pair.second->AddBuff(pair.second,
+                                     buff_meta,
+                                     1,
+                                     nullptr);
+            }
+        }
+    }
 
     waiting_start_ = true;
     xtimer.AddDeadLineTimerAndAttach
diff --git a/server/gameserver/smoke_mitask.h b/server/gameserver/smoke_mitask.h
index 5c611f2..3756123 100644
--- a/server/gameserver/smoke_mitask.h
+++ b/server/gameserver/smoke_mitask.h
@@ -2,7 +2,6 @@
 
 #include "microtask.h"
 
-const int HUNLUAN_BUFFID = 6001;
 namespace MetaData
 {
     struct Buff;
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 6d09460..79b303d 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -32,6 +32,7 @@ message Map
     optional string refresh_robot = 9;
     optional int32 map_mode = 10;
     optional int32 safearea = 11;
+    optional string game_start_buff_list = 12;
 }
 
 message MapThing