diff --git a/server/gameserver/GGListener.cc b/server/gameserver/GGListener.cc
index e5e19d5..614bd8a 100644
--- a/server/gameserver/GGListener.cc
+++ b/server/gameserver/GGListener.cc
@@ -29,7 +29,7 @@ public:
                 if (buflen - offset < sizeof(f8::WSProxyPackHead_C) + p->packlen) {
                     break;
                 }
-                App::Instance()->AddSocketMsg(SF_GameGate,
+                App::Instance()->AddSocketMsg(kSFGameGate,
                                               (socket_handle << 16) + p->socket_handle,
                                               p->ip_saddr,
                                               p->msgid,
@@ -52,7 +52,7 @@ public:
     virtual void OnRawHttpGet(const std::string& url, const std::string& querystr,
                               std::string& response) override
     {
-        App::Instance()->AddIMMsg(IM_ExecGM,
+        App::Instance()->AddIMMsg(kIM_ExecGM,
                                   a8::XParams()
                                   .SetSender(socket_handle)
                                   .SetParam1(url)
@@ -63,7 +63,7 @@ public:
 
     virtual void OnDisConnect() override
     {
-        App::Instance()->AddIMMsg(IM_ClientSocketDisconnect,
+        App::Instance()->AddIMMsg(kIM_ClientSocketDisconnect,
                                   a8::XParams()
                                   .SetSender(socket_handle)
                                   .SetParam1(1));
diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index 40b34b9..b057a6c 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -118,7 +118,7 @@ void AndroidAI::DoMove()
 void AndroidAI::DoAttack()
 {
     Human* hum = (Human*)owner;
-    if (hum->room->gas_data.gas_mode == GasInactive) {
+    if (hum->room->gas_data.gas_mode == kGasInactive) {
         return;
     }
     if (hum->HasBuffEffect(BET_Vertigo) || hum->HasBuffEffect(BET_Dcgr)) {
diff --git a/server/gameserver/android.cc b/server/gameserver/android.cc
index 7a1def8..540d2de 100644
--- a/server/gameserver/android.cc
+++ b/server/gameserver/android.cc
@@ -41,7 +41,7 @@ void Android::Initialize()
 
 void Android::Update(int delta_time)
 {
-    if (action_type != AT_None) {
+    if (action_type != kAT_None) {
         UpdateAction();
     }
     ai->Update(delta_time);
diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index e7edfbf..a479b07 100755
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -367,7 +367,7 @@ void App::DispatchMsg()
         hdr.offset = 0;
         hdr.ip_saddr = pdelnode->ip_saddr;
         switch (pdelnode->sockfrom) {
-        case SF_GameGate:
+        case kSFGameGate:
             {
                 ProcessGameGateMsg(hdr);
             }
@@ -445,12 +445,12 @@ void App::ProcessIMMsg()
                 delete param;
             }
             break;
-        case IM_ClientSocketDisconnect:
+        case kIM_ClientSocketDisconnect:
             {
                 PlayerMgr::Instance()->OnClientDisconnect(pdelnode->params);
             }
             break;
-        case IM_ExecGM:
+        case kIM_ExecGM:
             {
                 HandlerMgr::Instance()->ProcGMMsg(pdelnode->params.param3,
                                                   pdelnode->params.sender,
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index b135255..a59da5a 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -2,18 +2,18 @@
 
 enum SocketFrom_e
 {
-    SF_GameGate,
+    kSFGameGate,
 };
 
 enum InnerMesssage_e
 {
-    IM_ClientSocketDisconnect  = 100,
-    IM_PlayerOffline,
-    IM_ExecGM,
-    IM_DBSConnDisconnect,
-    IM_BSConnDisconnect,
-    IM_LoadConfig,
-    IM_HttpResponse,
+    kIM_ClientSocketDisconnect  = 100,
+    kIM_PlayerOffline,
+    kIM_ExecGM,
+    kIM_DBSConnDisconnect,
+    kIM_BSConnDisconnect,
+    kIM_LoadConfig,
+    kIM_HttpResponse,
 };
 
 //网络处理对象
@@ -26,41 +26,23 @@ enum NetHandler_e
     HID_GGListener,
 };
 
-enum PlayerState_e
-{
-    PS_None
-};
-
-enum VirtualItemId_e
-{
-    VID_Item_Gold = 50001,
-    VID_Item_Exp = 50002,
-    VID_Soul_Stone = 50018,
-    VID_Pickaxe = 50019
-};
-
-enum SyncData_e
-{
-    SYNC_Data_Exp = 0,
-};
-
 enum DoorState_e
 {
-    DoorStateClose = 0,
-    DoorStateOpen = 1
+    kDoorStateClose = 0,
+    kDoorStateOpen = 1
 };
 
 enum GasMode_e
 {
-    GasInactive = 0,
-    GasStarted = 1,
+    kGasInactive = 0,
+    kGasStarted = 1,
 };
 
 enum ActionType_e
 {
-    AT_None = 0,
-    AT_Reload = 1,
-    AT_UseItem = 2,
+    kAT_None = 0,
+    kAT_Reload = 1,
+    kAT_UseItem = 2,
 };
 
 enum InventorySlot_e
@@ -181,6 +163,13 @@ enum BuffTriggerType_e
     BTT_UseItem = 6   //使用道具触发
 };
 
+enum BuffTargetType_e
+{
+    kBuffTargetSelf = 1, //自己
+    kBuffTargetFriendly = 2, //友军
+    kBuffTargetEnemy = 3, //敌军
+};
+
 enum BuffEffectType_e
 {
     BET_Begin = 0,
@@ -216,7 +205,7 @@ enum HumanAttrType_e
     HAT_Speed = 5,
     HAT_ShotRange = 6,
     HAT_ShotSpeed = 7,
-    HAT_ReloadSpeed = 8,
+    HkAT_ReloadSpeed = 8,
     HAT_End
 };
 
diff --git a/server/gameserver/global.cc b/server/gameserver/global.cc
index 040b7be..be44348 100755
--- a/server/gameserver/global.cc
+++ b/server/gameserver/global.cc
@@ -3,14 +3,6 @@
 
 int g_hint_flags = 0;
 
-bool Global::IsVirtualItem(int itemid)
-{
-    return (itemid == VID_Item_Exp ||
-            itemid == VID_Item_Gold ||
-            itemid == VID_Soul_Stone ||
-            itemid == VID_Pickaxe);
-}
-
 time_t Global::BetweenDays(time_t time1, time_t time2)
 {
     return (time1 + g_time_zone*3600)/3600/24 - (time2 + g_time_zone*3600)/3600/24;
diff --git a/server/gameserver/global.h b/server/gameserver/global.h
index 45276ab..642b021 100755
--- a/server/gameserver/global.h
+++ b/server/gameserver/global.h
@@ -10,7 +10,6 @@ class Global : public a8::Singleton<Global>
     friend class a8::Singleton<Global>;
  public:
 
-    static bool IsVirtualItem(int itemid);
     static bool IsTimeToReset(int time);
     static time_t BetweenDays(time_t time1, time_t time2);
     static time_t GetDaySeconds(time_t time, int incdays = 0);
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index e15a00c..cbaed0e 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -78,7 +78,7 @@ float Human::GetSpeed()
         }
     }
     float speed = ability.speed;
-    if (action_type == AT_Reload) {
+    if (action_type == kAT_Reload) {
         speed = ability.reload_speed;
     } else if (shot_hold) {
         if (curr_weapon->weapon_idx == GUN_SLOT1 ||
@@ -178,7 +178,7 @@ void Human::Shot()
         return;
     }
 
-    if (action_type == AT_Reload) {
+    if (action_type == kAT_Reload) {
         CancelAction();
     }
 
@@ -403,7 +403,7 @@ void Human::AutoLoadingBullet(bool manual)
     if ((curr_weapon->ammo <= 0 ||
          (manual && curr_weapon->ammo < curr_weapon->GetClipVolume()))
          ) {
-        StartAction(AT_Reload,
+        StartAction(kAT_Reload,
                     curr_weapon->meta->i->reload_time(),
                     curr_weapon->weapon_id,
                     curr_weapon->weapon_idx);
@@ -436,7 +436,7 @@ void Human::CancelAction()
 
 void Human::ResetAction()
 {
-    action_type = AT_None;
+    action_type = kAT_None;
     action_duration = 0;
     action_frameno = 0;
     action_item_id = 0;
@@ -699,7 +699,7 @@ void Human::FillMFActivePlayerData(cs::MFActivePlayerData* player_data)
 {
     {
         player_data->set_action_type(action_type);
-        if (action_type != AT_None) {
+        if (action_type != kAT_None) {
             int duration = std::max(0,
                                     action_duration -
                                     (int)((room->frame_no - action_frameno) * 1.0f / SERVER_FRAME_RATE) * 1000
@@ -736,7 +736,7 @@ void Human::FillMFActivePlayerData(cs::MFActivePlayerData* player_data)
 void Human::FillMFGasData(cs::MFGasData* gas_data)
 {
     gas_data->set_mode(room->gas_data.gas_mode);
-    if (room->gas_data.gas_mode == GasInactive) {
+    if (room->gas_data.gas_mode == kGasInactive) {
         long long duration = MetaMgr::Instance()->gas_inactive_time * SERVER_FRAME_RATE -
             (room->frame_no - room->gas_data.gas_start_frameno);
         gas_data->set_duration(std::max(duration * 50, (long long)1000) / 1000);
@@ -954,7 +954,7 @@ void Human::UpdateAction()
                             );
     if (duration <= 0) {
         switch (action_type) {
-        case AT_Reload:
+        case kAT_Reload:
             {
                 if (curr_weapon->weapon_idx == action_target_id &&
                     curr_weapon->weapon_id == action_item_id
@@ -965,7 +965,7 @@ void Human::UpdateAction()
                 }
             }
             break;
-        case AT_UseItem:
+        case kAT_UseItem:
             {
             }
             break;
@@ -1079,21 +1079,21 @@ void Human::TriggerBuff(MetaData::Skill* sender_skill_meta,
                 }
                 Human* hum = (Human*)entity;
                 switch (buff_meta->i->buff_target()) {
-                case 1: //自己
+                case kBuffTargetSelf: //自己
                     {
                         if (hum == this) {
                             hum->AddBuff(buff_meta);
                         }
                     }
                     break;
-                case 2: //友军
+                case kBuffTargetFriendly: //友军
                     {
                         if (hum->team_id == team_id) {
                             hum->AddBuff(buff_meta);
                         }
                     }
                     break;
-                case 3: //敌军
+                case kBuffTargetEnemy: //敌军
                     {
                         if (sender_skill_meta->i->skill_id() == 41008) {
                                 hum->AddBuff(buff_meta);
@@ -1418,7 +1418,7 @@ float* Human::GetAbilityById(int attr_id)
     case HAT_ShotSpeed:
         return &ability.shot_speed;
         break;
-    case HAT_ReloadSpeed:
+    case HkAT_ReloadSpeed:
         return &ability.reload_speed;
         break;
     default:
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 59cb217..87048a4 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -51,7 +51,7 @@ class Human : public Entity
     std::string avatar_url;
     bool dead = false;
     bool disconnected = false;
-    ActionType_e action_type = AT_None;
+    ActionType_e action_type = kAT_None;
     long long action_frameno = 0;
     int action_duration = 0;
     int action_item_id = 0;
diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index 7504ebf..bac653b 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -54,7 +54,7 @@ void Obstacle::RecalcSelfCollider()
             }
             pos = old_pos;
         }
-        if (door_state == DoorStateClose) {
+        if (door_state == kDoorStateClose) {
             self_collider2_->_min = a8::Vec2(0.0f - door_state0->width() / 2.0f,
                                              0.0f - door_state0->height() / 2.0f);
             self_collider2_->_max = a8::Vec2(door_state0->width() / 2.0f, door_state0->height() / 2.0f);
@@ -126,7 +126,7 @@ void Obstacle::FillMFObjectFull(cs::MFObjectFull* full_data)
         p->set_door_new_state((int)door_state);
         p->set_door_house_uniid(door_house_uniid);
         p->set_door_house_id(building->meta->i->mapid());
-        if (door_state == DoorStateClose) {
+        if (door_state == kDoorStateClose) {
             p->set_door_width(door_state0->width());
             p->set_door_height(door_state0->height());
         } else {
diff --git a/server/gameserver/obstacle.h b/server/gameserver/obstacle.h
index a1583e5..a7ccb1d 100644
--- a/server/gameserver/obstacle.h
+++ b/server/gameserver/obstacle.h
@@ -29,7 +29,7 @@ class Obstacle : public Entity
     bool is_door = false;
     int door_id = 0;
     int door_open_times = 0;
-    DoorState_e door_state = DoorStateClose;
+    DoorState_e door_state = kDoorStateClose;
     Building* building = nullptr;
     int door_house_uniid = 0;
     Human* master = nullptr;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 326834c..1e0d3eb 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -86,7 +86,7 @@ void Player::Update(int delta_time)
         if (use_item) {
             UpdateUseItemIdx();
         }
-        if (action_type != AT_None) {
+        if (action_type != kAT_None) {
             UpdateAction();
         }
         if (spectate) {
@@ -208,7 +208,7 @@ void Player::UpdateUseItemIdx()
 
 void Player::UpdateSpectate()
 {
-    if (room->gas_data.gas_mode == GasInactive) {
+    if (room->gas_data.gas_mode == kGasInactive) {
         spectate = false;
         return;
     }
@@ -260,12 +260,12 @@ void Player::ProcInteraction()
 void Player::ObstacleInteraction(Obstacle* entity)
 {
     if (entity->is_door) {
-        if (entity->door_state == DoorStateClose) {
-            entity->door_state = DoorStateOpen;
+        if (entity->door_state == kDoorStateClose) {
+            entity->door_state = kDoorStateOpen;
             entity->pos = a8::Vec2(entity->building->pos.x + entity->door_state1->x() - entity->building->meta->i->tilewidth() / 2.0,
                                    entity->building->pos.y + entity->door_state1->y() - entity->building->meta->i->tileheight() / 2.0);
         } else {
-            entity->door_state = DoorStateClose;
+            entity->door_state = kDoorStateClose;
             entity->pos = a8::Vec2(entity->building->pos.x + entity->door_state0->x() - entity->building->meta->i->tilewidth() / 2.0,
                                    entity->building->pos.y + entity->door_state0->y() - entity->building->meta->i->tileheight() / 2.0);
         }
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 64469d4..1e770e7 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -158,7 +158,7 @@ int Room::AliveCount()
 
 void Room::AddPlayer(Player* hum)
 {
-    assert(gas_data.gas_mode == GasInactive);
+    assert(gas_data.gas_mode == kGasInactive);
     while (human_hash_.size() + 1 > ROOM_MAX_PLAYER_NUM) {
         RandRemoveAndroid();
     }
@@ -206,7 +206,7 @@ int Room::AllocUniid()
 
 void Room::ShuaAndroid()
 {
-    if (gas_data.gas_mode != GasInactive) {
+    if (gas_data.gas_mode != kGasInactive) {
         return;
     }
     int robot_min_num = MetaMgr::Instance()->GetSysParamAsInt("refresh_robot_min_num", 5);
@@ -428,7 +428,7 @@ void Room::CreateBuilding(int thing_id, float building_x, float building_y)
                                            entity->building = building;
                                            entity->is_door = true;
                                            entity->door_id = door_meta->door_id;
-                                           entity->door_state = DoorStateClose;
+                                           entity->door_state = kDoorStateClose;
                                            entity->building = building;
                                            entity->door_house_uniid = building->entity_uniid;
                                            entity->door_state0 = door_meta->state0;
@@ -721,7 +721,7 @@ int Room::GetAliveTeamNum()
 
 bool Room::CanJoin(const std::string& accountid)
 {
-    if (gas_data.gas_mode != GasInactive) {
+    if (gas_data.gas_mode != kGasInactive) {
         return false;
     }
     if (accountid_hash_.find(accountid) != accountid_hash_.end()) {
@@ -812,11 +812,11 @@ void Room::TouchEntityList(a8::XParams param,
 void Room::UpdateGas()
 {
     switch (gas_data.gas_mode) {
-    case GasInactive:
+    case kGasInactive:
         {
             if (frame_no - gas_data.gas_start_frameno >=
                 MetaMgr::Instance()->gas_inactive_time * SERVER_FRAME_RATE) {
-                gas_data.gas_mode = GasStarted;
+                gas_data.gas_mode = kGasStarted;
                 gas_data.gas_start_frameno = frame_no;
                 if (human_hash_.size() < ROOM_MAX_PLAYER_NUM) {
                     CreateAndroid(ROOM_MAX_PLAYER_NUM - human_hash_.size());
@@ -837,7 +837,7 @@ void Room::UpdateGas()
             }
         }
         break;
-    case GasStarted:
+    case kGasStarted:
         {
         }
         break;
diff --git a/server/gameserver/types.h b/server/gameserver/types.h
index d4a9bc0..4a2915b 100755
--- a/server/gameserver/types.h
+++ b/server/gameserver/types.h
@@ -29,7 +29,7 @@ namespace cs
 
 struct GasData
 {
-    GasMode_e gas_mode = GasInactive;
+    GasMode_e gas_mode = kGasInactive;
     a8::Vec2 pos_old;
     a8::Vec2 pos_old_bk;
     a8::Vec2 pre_pos_old;