diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 85431d9..f9c4712 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -117,51 +117,15 @@ void Bullet::ProcBomb()
     case 5:
         {
             //手雷
-            ::google::protobuf::RepeatedPtrField<::cs::MFExplosion>* explosions = nullptr;
-            {
-                auto itr = room->frame_data.explosions_hash.find(room->frame_no);
-                if (itr == room->frame_data.explosions_hash.end()) {
-                    room->frame_data.explosions_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFExplosion>();
-                    itr = room->frame_data.explosions_hash.find(room->frame_no);
-                }
-                explosions = &itr->second;
-            }
-
-            #if 1
             Vector2D bomb_pos = pos;
-            #else
-            float distance = (pos - born_pos).Norm();
-            Vector2D bomb_pos = born_pos + born_dir * distance;
-            #endif
-            cs::MFExplosion* explosion = explosions->Add();
-            explosion->set_item_id(meta->i->id());
-            bomb_pos.ToPB(explosion->mutable_pos());
-            explosion->set_player_id(player->entity_uniid);
+            room->frame_event.AddExplosion(this, meta->i->id(), bomb_pos);
         }
         break;
     case 6:
         {
             //烟雾弹
-            ::google::protobuf::RepeatedPtrField<::cs::MFSmoke>* smokes = nullptr;
-            {
-                auto itr = room->frame_data.smokes_hash.find(room->frame_no);
-                if (itr == room->frame_data.smokes_hash.end()) {
-                    room->frame_data.smokes_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFSmoke>();
-                    itr = room->frame_data.smokes_hash.find(room->frame_no);
-                }
-                smokes = &itr->second;
-            }
-
-            #if 1
             Vector2D bomb_pos = pos;
-            #else
-            float distance = (pos - born_pos).Norm();
-            Vector2D bomb_pos = born_pos + born_dir * distance;
-            #endif
-            cs::MFSmoke* smoke = smokes->Add();
-            smoke->set_item_id(meta->i->id());
-            bomb_pos.ToPB(smoke->mutable_pos());
-            smoke->set_player_id(player->entity_uniid);
+            room->frame_event.AddSmoke(this, meta->i->id(), bomb_pos);
         }
         break;
     }
diff --git a/server/gameserver/framedata.cc b/server/gameserver/framedata.cc
index e69de29..574a2f9 100644
--- a/server/gameserver/framedata.cc
+++ b/server/gameserver/framedata.cc
@@ -0,0 +1,131 @@
+#include "precompile.h"
+
+#include "framedata.h"
+
+void FrameEvent::AddAirDrop(int appear_time, int box_id, Vector2D box_pos)
+{
+#if 0
+    ::google::protobuf::RepeatedPtrField<::cs::MFAirDrop>* airdrops = nullptr;
+    {
+        {
+            auto itr = frame_data.airdrops_hash.find(frame_no);
+            if (itr == frame_data.airdrops_hash.end()) {
+                frame_data.airdrops_hash[frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFAirDrop>();
+                itr = frame_data.airdrops_hash.find(frame_no);
+            }
+            airdrops = &itr->second;
+        }
+    }
+    cs::MFAirDrop* airdrop = airdrops->Add();
+    airdrop->set_appear_time(appear_time);
+    airdrop->set_box_id(box_id);
+    box_pos.ToPB(airdrop->mutable_pos());
+#endif
+}
+
+void FrameEvent::AddEmote(Human* hum, int emote_id)
+{
+#if 0
+    ::google::protobuf::RepeatedPtrField<::cs::MFEmote>* emotes = nullptr;
+    {
+        auto itr = room->frame_data.emotes_hash.find(room->frame_no);
+        if (itr == room->frame_data.emotes_hash.end()) {
+            room->frame_data.emotes_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFEmote>();
+            itr = room->frame_data.emotes_hash.find(room->frame_no);
+        }
+        emotes = &itr->second;
+    }
+
+    {
+        cs::MFEmote* p = emotes->Add();
+        p->set_emote_id(emote_id);
+        p->set_player_id(entity_uniid);
+    }
+#endif
+}
+
+void FrameEvent::AddShot(Human* hum)
+{
+#if 0
+    {
+        ::google::protobuf::RepeatedPtrField<::cs::MFShot>* shots = nullptr;
+        {
+            {
+                auto itr = room->frame_data.shots_hash.find(room->frame_no);
+                if (itr == room->frame_data.shots_hash.end()) {
+                    room->frame_data.shots_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFShot>();
+                    itr = room->frame_data.shots_hash.find(room->frame_no);
+                }
+                shots = &itr->second;
+            }
+        }
+
+        cs::MFShot* shot = shots->Add();
+        shot->set_player_id(entity_uniid);
+        curr_weapon->ToPB(shot->mutable_weapon());
+        shot->set_offhand(true);
+        shot->set_bullskin(10001);
+    }
+#endif
+}
+
+void FrameEvent::AddBullet()
+{
+    #if 0
+    ::google::protobuf::RepeatedPtrField<::cs::MFBullet>* bullets = nullptr;
+    {
+        {
+            auto itr = room->frame_data.bullets_hash.find(room->frame_no);
+            if (itr == room->frame_data.bullets_hash.end()) {
+                room->frame_data.bullets_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFBullet>();
+                itr = room->frame_data.bullets_hash.find(room->frame_no);
+            }
+            bullets = &itr->second;
+        }
+    }
+    {
+        cs::MFBullet* bullet = bullets->Add();
+        bullet->set_player_id(entity_uniid);
+        bullet->set_bullet_id(curr_weapon->meta->i->use_bullet());
+        bullet_born_pos.ToPB(bullet->mutable_pos());
+        attack_dir.ToPB(bullet->mutable_dir());
+        bullet->set_bulletskin(10001);
+        bullet->set_gun_id(curr_weapon->meta->i->id());
+        bullet->set_fly_distance(fly_distance);
+    }
+    #endif
+}
+
+void FrameEvent::AddExplosion(Bullet* bullet, int item_id, Vector2D bomb_pos)
+{
+#if 0
+    Vector2D bomb_pos = pos;
+    room->AddExplosion(Human *hum, meta->i->id(), bomb_pos)
+    cs::MFExplosion* explosion = explosions->Add();
+    explosion->set_item_id(meta->i->id());
+    bomb_pos.ToPB(explosion->mutable_pos());
+    explosion->set_player_id(player->entity_uniid);
+#endif
+}
+
+void FrameEvent::AddSmoke(Bullet* bullet, int item_id, Vector2D pos)
+{
+#if 0
+    ::google::protobuf::RepeatedPtrField<::cs::MFSmoke>* smokes = nullptr;
+    {
+        auto itr = room->frame_data.smokes_hash.find(room->frame_no);
+        if (itr == room->frame_data.smokes_hash.end()) {
+            room->frame_data.smokes_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFSmoke>();
+            itr = room->frame_data.smokes_hash.find(room->frame_no);
+        }
+        smokes = &itr->second;
+    }
+
+    cs::MFSmoke* smoke = smokes->Add();
+    smoke->set_item_id(meta->i->id());
+    bomb_pos.ToPB(smoke->mutable_pos());
+    smoke->set_player_id(player->entity_uniid);
+
+#endif
+}
+
diff --git a/server/gameserver/framedata.h b/server/gameserver/framedata.h
index 781200f..a4a53f5 100644
--- a/server/gameserver/framedata.h
+++ b/server/gameserver/framedata.h
@@ -2,8 +2,19 @@
 
 #include "cs_proto.pb.h"
 
-struct RoomFrameData
+class Bullet;
+class Human;
+struct FrameEvent
 {
+public:
+    void AddAirDrop(int appear_time, int box_id, Vector2D box_pos);
+    void AddEmote(Human* hum, int emote_id);
+    void AddShot(Human* hum);
+    void AddBullet();
+    void AddExplosion(Bullet* bullet, int item_id, Vector2D bomb_pos);
+    void AddSmoke(Bullet* bullet, int item_id, Vector2D pos);
+
+private:
     std::map<long long, std::set<unsigned short>> deleted_objects_hash;
     std::map<long long, std::set<unsigned short>> softdeleted_objects_hash;
     std::map<long long, ::google::protobuf::RepeatedPtrField<::cs::MFExplosion>> explosions_hash;
@@ -13,7 +24,3 @@ struct RoomFrameData
     std::map<long long, ::google::protobuf::RepeatedPtrField<::cs::MFShot>> shots_hash;
     std::map<long long, ::google::protobuf::RepeatedPtrField<::cs::MFAirDrop>> airdrops_hash;
 };
-
-struct HumanFrameData
-{
-};
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index a407ebc..5b067c4 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -175,50 +175,12 @@ void Human::Shot(Vector2D& target_dir)
     #if 1
     float fly_distance = 5;
     #endif
-    {
-        ::google::protobuf::RepeatedPtrField<::cs::MFShot>* shots = nullptr;
-        {
-            {
-                auto itr = room->frame_data.shots_hash.find(room->frame_no);
-                if (itr == room->frame_data.shots_hash.end()) {
-                    room->frame_data.shots_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFShot>();
-                    itr = room->frame_data.shots_hash.find(room->frame_no);
-                }
-                shots = &itr->second;
-            }
-        }
-
-        cs::MFShot* shot = shots->Add();
-        shot->set_player_id(entity_uniid);
-        curr_weapon->ToPB(shot->mutable_weapon());
-        shot->set_offhand(true);
-        shot->set_bullskin(10001);
-    }
+    room->frame_event.AddShot(this);
     for (auto& tuple : curr_weapon->meta->bullet_born_offset) {
         Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
         bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
         Vector2D bullet_born_pos = pos + bullet_born_offset;
-        ::google::protobuf::RepeatedPtrField<::cs::MFBullet>* bullets = nullptr;
-        {
-            {
-                auto itr = room->frame_data.bullets_hash.find(room->frame_no);
-                if (itr == room->frame_data.bullets_hash.end()) {
-                    room->frame_data.bullets_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFBullet>();
-                    itr = room->frame_data.bullets_hash.find(room->frame_no);
-                }
-                bullets = &itr->second;
-            }
-        }
-        {
-            cs::MFBullet* bullet = bullets->Add();
-            bullet->set_player_id(entity_uniid);
-            bullet->set_bullet_id(curr_weapon->meta->i->use_bullet());
-            bullet_born_pos.ToPB(bullet->mutable_pos());
-            attack_dir.ToPB(bullet->mutable_dir());
-            bullet->set_bulletskin(10001);
-            bullet->set_gun_id(curr_weapon->meta->i->id());
-            bullet->set_fly_distance(fly_distance);
-        }
+        room->frame_event.AddBullet();
         room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, attack_dir, fly_distance);
     }
     --curr_weapon->ammo;
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 0622e70..f567b52 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -71,7 +71,6 @@ class Human : public Entity
     bool need_sync_teammate_data = false;
     bool need_sync_active_player = false;
 
-    HumanFrameData frame_data;
     PlayerStats stats;
 
     bool send_gameover = false;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index e5713c1..70456f6 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -381,22 +381,7 @@ void Player::UpdateEmote()
         emote_id = 0;
         return;
     }
-    ::google::protobuf::RepeatedPtrField<::cs::MFEmote>* emotes = nullptr;
-    {
-        auto itr = room->frame_data.emotes_hash.find(room->frame_no);
-        if (itr == room->frame_data.emotes_hash.end()) {
-            room->frame_data.emotes_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFEmote>();
-            itr = room->frame_data.emotes_hash.find(room->frame_no);
-        }
-        emotes = &itr->second;
-    }
-
-    {
-        cs::MFEmote* p = emotes->Add();
-        p->set_emote_id(emote_id);
-        p->set_player_id(entity_uniid);
-    }
-
+    room->frame_event.AddEmote(this, emote_id);
     emote = false;
     emote_id = 0;
 }
@@ -442,25 +427,7 @@ void Player::Shot()
         return;
     }
 
-    {
-        ::google::protobuf::RepeatedPtrField<::cs::MFShot>* shots = nullptr;
-        {
-            {
-                auto itr = room->frame_data.shots_hash.find(room->frame_no);
-                if (itr == room->frame_data.shots_hash.end()) {
-                    room->frame_data.shots_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFShot>();
-                    itr = room->frame_data.shots_hash.find(room->frame_no);
-                }
-                shots = &itr->second;
-            }
-        }
-
-        cs::MFShot* shot = shots->Add();
-        shot->set_player_id(entity_uniid);
-        curr_weapon->ToPB(shot->mutable_weapon());
-        shot->set_offhand(true);
-        shot->set_bullskin(10001);
-    }
+    room->frame_event.AddShot(this);
     if (room->gas_data.gas_mode != GasInactive &&
         !a8::HasBitFlag(status, HS_Fly) &&
         !a8::HasBitFlag(status, HS_Jump)
@@ -469,27 +436,7 @@ void Player::Shot()
             Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
             bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
             Vector2D bullet_born_pos = pos + bullet_born_offset;
-            ::google::protobuf::RepeatedPtrField<::cs::MFBullet>* bullets = nullptr;
-            {
-                {
-                    auto itr = room->frame_data.bullets_hash.find(room->frame_no);
-                    if (itr == room->frame_data.bullets_hash.end()) {
-                        room->frame_data.bullets_hash[room->frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFBullet>();
-                        itr = room->frame_data.bullets_hash.find(room->frame_no);
-                    }
-                    bullets = &itr->second;
-                }
-            }
-            {
-                cs::MFBullet* bullet = bullets->Add();
-                bullet->set_player_id(entity_uniid);
-                bullet->set_bullet_id(curr_weapon->meta->i->use_bullet());
-                bullet_born_pos.ToPB(bullet->mutable_pos());
-                attack_dir.ToPB(bullet->mutable_dir());
-                bullet->set_bulletskin(10001);
-                bullet->set_gun_id(curr_weapon->meta->i->id());
-                bullet->set_fly_distance(fly_distance);
-            }
+            room->frame_event.AddBullet();
             room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, attack_dir, fly_distance);
         }
     }
@@ -1047,6 +994,7 @@ void Player::MakeUpdateMsg()
     update_msg->Clear();
     {
         update_msg->set_ack(last_seq_id);
+        #if 0
         {
             for (auto& pair : room->frame_data.deleted_objects_hash) {
                 if (pair.first <= room->frame_no) {
@@ -1099,6 +1047,7 @@ void Player::MakeUpdateMsg()
                 }
             }
         }
+        #endif
         if (team_members) {
             for (auto& itr : *team_members) {
                 if (itr != this) {
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 024df7e..d76c418 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -109,6 +109,7 @@ void Room::Update(int delta_time)
             }
             ClearDeletedObjects();
             ProcAddedObjects();
+            #if 0
             {
                 {
                     std::vector<long long> del_ids;
@@ -199,6 +200,7 @@ void Room::Update(int delta_time)
                     }
               }
             }
+            #endif
         }
         ++frame_no;
         elapsed_time_ -= 50;
@@ -426,6 +428,7 @@ void Room::BuildingBoxBoundCollisionDetection(Entity* sender, std::vector<Entity
 
 void Room::AddDeletedObject(unsigned short obj_uniid, bool soft_delete)
 {
+    #if 0
     std::set<unsigned short>* deleted_objects = nullptr;
     if (soft_delete) {
         auto itr = frame_data.softdeleted_objects_hash.find(frame_no);
@@ -443,6 +446,7 @@ void Room::AddDeletedObject(unsigned short obj_uniid, bool soft_delete)
         deleted_objects = &itr->second;
     }
     deleted_objects->insert(obj_uniid);
+    #endif
 }
 
 void Room::FillSMJoinedNotify(Player* self_hum, cs::SMJoinedNotify& msg)
@@ -698,6 +702,7 @@ int Room::NewTeam()
 
 void Room::ClearDeletedObjects()
 {
+    #if 0
     for (auto& pair : frame_data.deleted_objects_hash) {
         for (auto& obj_uniid : pair.second) {
             Entity* entity = GetEntityByUniId(obj_uniid);
@@ -731,6 +736,7 @@ void Room::ClearDeletedObjects()
             }
         }
     }
+    #endif
 }
 
 void Room::TouchPlayerList(a8::XParams param,
@@ -1103,22 +1109,7 @@ void Room::AirDrop(int appear_time, int box_id)
                     });
         #endif
         Vector2D box_pos = gas_data.pos_new + dir * (500 + rand() % 300);
-        ::google::protobuf::RepeatedPtrField<::cs::MFAirDrop>* airdrops = nullptr;
-        {
-            {
-                auto itr = frame_data.airdrops_hash.find(frame_no);
-                if (itr == frame_data.airdrops_hash.end()) {
-                    frame_data.airdrops_hash[frame_no] = ::google::protobuf::RepeatedPtrField<::cs::MFAirDrop>();
-                    itr = frame_data.airdrops_hash.find(frame_no);
-                }
-                airdrops = &itr->second;
-            }
-        }
-        cs::MFAirDrop* airdrop = airdrops->Add();
-        airdrop->set_appear_time(appear_time);
-        airdrop->set_box_id(box_id);
-        box_pos.ToPB(airdrop->mutable_pos());
-
+        frame_event.AddAirDrop(appear_time, box_id, box_pos);
         xtimer.AddDeadLineTimerAndAttach(SERVER_FRAME_RATE * appear_time / 1000.f,
                                          a8::XParams()
                                          .SetSender(this)
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index c2c3747..87d5238 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -29,7 +29,7 @@ class Room
 public:
     long long room_uuid = 0;
     MetaData::Map* map_meta = nullptr;
-    RoomFrameData frame_data;
+    FrameEvent frame_event;
     long long frame_no = 0;
     GasData gas_data;
     bool game_over = false;