diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 03e2deb..30d0c88 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -57,6 +57,14 @@ enum GasMode_e
     GasMoving = 2
 };
 
+enum ActionType_e
+{
+    AT_None = 0,
+    AT_Reload = 1,
+    AT_UseItem = 2,
+    AT_Relive = 3,
+};
+
 const char* const PROJ_NAME_FMT = "game%d_gameserver";
 const char* const PROJ_ROOT_FMT = "/data/logs/%s";
 
diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 07d399e..3062170 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -72,7 +72,9 @@ void Human::FillMFObjectFull(cs::MFObjectFull* full_data)
     p->set_disconnected(disconnected);
     p->set_anim_type(anim_type);
     p->set_anim_seq(anim_seq);
+    #if 0
     p->set_action_type(action_type);
+    #endif
     p->set_skin(skin);
     p->set_backpack(backpack);
     p->set_helmet(helmet);
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 41eca3f..0698b7b 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -34,7 +34,9 @@ class Human : public Entity
     bool disconnected = false;
     int anim_type = 0;
     int anim_seq = 0;
-    int action_type = 0;
+    ActionType_e action_type = AT_None;
+    long long action_frameno = 0;
+    long long action_duration = 0;
     int skin = 0;
     int backpack = 0;
     int helmet = 0;
@@ -56,8 +58,6 @@ class Human : public Entity
 
     HumanFrameData frame_data;
 
-    std::set<Human*> my_seen_players;
-    std::set<Human*> seen_me_players;
     std::set<Entity*> new_objects;
     std::set<Entity*> part_objects;
 
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 64bc01d..83c2fda 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -13,22 +13,6 @@
 #include "building.h"
 #include "loot.h"
 
-const int F_del_objids = 2;
-const int F_full_objects = 3;
-const int F_part_objects = 4;
-const int F_active_player_id = 5;
-const int F_active_player_data = 6;
-const int F_alive_count = 15;
-const int F_gasT = 16;
-const int F_gas_data = 17;
-const int F_team_data = 18;
-const int F_teams = 19;
-const int F_bullets = 20;
-const int F_shots = 21;
-const int F_explosions = 22;
-const int F_emotes = 23;
-const int F_ack = 24;
-
 Player::Player()
 {
     entity_type = ET_Player;
@@ -45,13 +29,6 @@ Player::~Player()
 void Player::Initialize()
 {
     health = meta->i->health();
-    #if 0
-    weapons[GUN_SLOT1].weapon_idx = GUN_SLOT1;
-    weapons[GUN_SLOT1].weapon_id = DEF_WEAPON_ID;
-    weapons[GUN_SLOT1].weapon_lv = 1;
-    weapons[GUN_SLOT1].meta = MetaMgr::Instance()->GetEquip(DEF_WEAPON_ID);;
-    curr_weapon = &weapons[GUN_SLOT1];
-    #endif
     RecalcSelfCollider();
 }
 
@@ -607,7 +584,6 @@ void Player::_CMVoice(f8::MsgHdr& hdr, const cs::CMVoice& msg)
 
 void Player::FillMFActivePlayerData(cs::MFActivePlayerData* player_data)
 {
-    player_data->set_has_action(false);
     player_data->set_skin(skin);
     player_data->set_backpack(backpack);
     player_data->set_helmet(helmet);
@@ -711,32 +687,5 @@ void Player::MakeUpdateMsg()
             room->gas_data.pos_old.ToPB(update_msg->mutable_gas_pos_old());
         }
         update_msg->set_alive_count(room->AliveCount());
-
-        {
-            int data_flags32 = 0;
-            if (!update_msg->del_objids_size() > 0) {
-                a8::SetBitFlag(data_flags32, F_del_objids);
-            }
-            if (!new_objects.empty()) {
-                a8::SetBitFlag(data_flags32, F_full_objects);
-            }
-            if (!part_objects.empty()) {
-                a8::SetBitFlag(data_flags32, F_part_objects);
-            }
-            if (update_msg->bullets_size() > 0) {
-                a8::SetBitFlag(data_flags32, F_bullets);
-            }
-            if (update_msg->shots_size() > 0) {
-                a8::SetBitFlag(data_flags32, F_shots);
-            }
-
-            if (updated_times == 0) {
-                a8::SetBitFlag(data_flags32, F_active_player_id);
-                a8::SetBitFlag(data_flags32, F_active_player_data);
-            }
-            a8::SetBitFlag(data_flags32, F_alive_count);
-
-            update_msg->set_data_flags32(data_flags32);
-        }
     }
 }
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 6d9f076..a9e7f67 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -149,7 +149,8 @@ message MFPlayerFull
     optional bool disconnected = 9; //是否断网
     optional int32 anim_type = 10; //
     optional int32 anim_seq = 11; //
-    optional int32 action_type = 12; //0: none 1:reload 2:useitem 3:relive
+    //optional int32 action_type = 12; //0: none 1:reload 2:useitem 3:relive
+    //optional int32 action_duration = 22; //持续时间毫秒
     optional int32 skin = 13; //皮肤id
     optional int32 backpack = 14; //背包
     optional int32 helmet = 16; //头盔
@@ -326,7 +327,7 @@ message MFObjectPart
     optional MFSmokePart union_obj_9 = 10;
 }
 
-//对象信息-部分
+//对象信息-全量
 message MFObjectFull
 {
     //1:player 2:obstacle 3:building 4:lootspawner 5:loot 6:deadbody 7:decal 8:projectile 9:smoke
@@ -346,14 +347,10 @@ message MFObjectFull
 //活跃玩家数据(当前)
 message MFActivePlayerData
 {
-    optional float boost = 1;
-
-    //
-    optional bool has_action = 2;
-    optional float actoin_time = 3;
-    optional float action_duration = 4;
-    optional int32 action_item_id = 5;
-    optional int32 action_target_id = 6;
+    optional int32 actoin_type = 3; //0: none 1:reload 2:useitem 3:relive
+    optional int32 action_duration = 5; //持续时间毫秒
+    optional int32 action_item_id = 6;
+    optional int32 action_target_id = 7;
 
     optional int32 skin = 30; //皮肤id
     optional int32 backpack = 31; //背包
@@ -626,8 +623,6 @@ message SMUpdate
     repeated MFSmoke smokes = 25; //烟雾
     repeated MFEmote emotes = 23; //表情
     optional int32 ack = 24; //服务器最后处理的req id
-
-    optional uint32 data_flags32 = 256;
 }
 
 //击杀