diff --git a/go.mod b/go.mod
index b1f44b10..f48dc374 100644
--- a/go.mod
+++ b/go.mod
@@ -53,6 +53,9 @@ require github.com/spf13/cobra v1.6.1
 // redis
 require github.com/go-redis/redis/v8 v8.11.5
 
+// midi
+require gitlab.com/gomidi/midi/v2 v2.0.25
+
 require (
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/go.sum b/go.sum
index 1d12c77e..3c77ae44 100644
--- a/go.sum
+++ b/go.sum
@@ -147,6 +147,8 @@ github.com/xtaci/lossyconn v0.0.0-20200209145036-adba10fffc37 h1:EWU6Pktpas0n8lL
 github.com/xtaci/lossyconn v0.0.0-20200209145036-adba10fffc37/go.mod h1:HpMP7DB2CyokmAh4lp0EQnnWhmycP/TvwBGzvuie+H0=
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d h1:splanxYIlg+5LfHAM6xpdFEAYOk8iySO56hMFq6uLyA=
 github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d/go.mod h1:rHwXgn7JulP+udvsHwJoVG1YGAP6VLg4y9I5dyZdqmA=
+gitlab.com/gomidi/midi/v2 v2.0.25 h1:dkzVBqbaFHjyWwP71MrQNX7IeRUIDonddmHbPpO/Ucg=
+gitlab.com/gomidi/midi/v2 v2.0.25/go.mod h1:quTyMKSQ4Klevxu6gY4gy2USbeZra0fV5SalndmPfsY=
 go.mongodb.org/mongo-driver v1.8.3 h1:TDKlTkGDKm9kkJVUOAXDK5/fkqKHJVwYQSpoRfB43R4=
 go.mongodb.org/mongo-driver v1.8.3/go.mod h1:0sQWfOeY63QTntERDJJ/0SuKK0T1uVSgKCuAROlKEPY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
diff --git a/gs/game/audio_player.go b/gs/game/audio_player.go
new file mode 100644
index 00000000..8584a98d
--- /dev/null
+++ b/gs/game/audio_player.go
@@ -0,0 +1,91 @@
+package game
+
+import (
+	"time"
+
+	"hk4e/pkg/logger"
+
+	"gitlab.com/gomidi/midi/v2"
+	"gitlab.com/gomidi/midi/v2/smf"
+)
+
+const (
+	KeyOffset = -12 * 1 // 八度修正偏移
+)
+
+var AUDIO_CHAN chan uint32
+
+func init() {
+	AUDIO_CHAN = make(chan uint32, 1000)
+}
+
+func RunPlayAudio() {
+	audio, err := smf.ReadFile("./in.mid")
+	if err != nil {
+		logger.Error("read midi file error: %v", err)
+		return
+	}
+	tempoChangeList := audio.TempoChanges()
+	if len(tempoChangeList) != 1 {
+		logger.Error("midi file format not support")
+		return
+	}
+	tempoChange := tempoChangeList[0]
+	metricTicks := audio.TimeFormat.(smf.MetricTicks)
+	tickTime := ((60000000.0 / tempoChange.BPM) / float64(metricTicks.Resolution())) / 1000.0
+	for {
+		// 洗脑循环
+		logger.Debug("start play audio")
+		for _, track := range audio.Tracks {
+			// 全部轨道
+			totalTick := uint64(0)
+			for _, event := range track {
+				// 单个轨道
+				delay := uint32(float64(event.Delta) * tickTime)
+				busyPoolWaitMilliSecond(delay)
+				// interruptWaitMilliSecond(delay)
+				totalTick += uint64(delay)
+
+				msg := event.Message
+				if msg.Type() != midi.NoteOnMsg {
+					continue
+				}
+				midiMsg := midi.Message(msg)
+				var channel, key, velocity uint8
+				midiMsg.GetNoteOn(&channel, &key, &velocity)
+				// TODO 测试一下客户端是否支持更宽的音域
+				// 60 -> 中央C C4
+				// if key < 36 || key > 71 {
+				// 	continue
+				// }
+				note := int32(key) + int32(KeyOffset)
+				if note < 21 || note > 108 {
+					// 非88键钢琴音域
+					continue
+				}
+				if velocity == 0 {
+					// 可能是NoteOffMsg
+					continue
+				}
+
+				AUDIO_CHAN <- uint32(note)
+				// logger.Debug("send midi note: %v, delay: %v, totalTick: %v", note, delay, totalTick)
+			}
+		}
+	}
+}
+
+func interruptWaitMilliSecond(delay uint32) {
+	time.Sleep(time.Millisecond * time.Duration(delay))
+}
+
+func busyPoolWaitMilliSecond(delay uint32) {
+	start := time.Now()
+	end := start.Add(time.Millisecond * time.Duration(delay))
+	for {
+		now := time.Now()
+		if now.After(end) {
+			break
+		}
+	}
+}
diff --git a/gs/game/game_manager.go b/gs/game/game_manager.go
index 26cf876e..f285e0ba 100644
--- a/gs/game/game_manager.go
+++ b/gs/game/game_manager.go
@@ -252,14 +252,14 @@ func (g *GameManager) CommonRetSucc(cmdId uint16, player *model.Player, rsp pb.M
 
 // SendToWorldA 给世界内所有玩家发消息
 func (g *GameManager) SendToWorldA(world *World, cmdId uint16, seq uint32, msg pb.Message) {
-	for _, v := range world.playerMap {
+	for _, v := range world.GetAllPlayer() {
 		GAME_MANAGER.SendMsg(cmdId, v.PlayerID, seq, msg)
 	}
 }
 
 // SendToWorldAEC 给世界内除自己以外的所有玩家发消息
 func (g *GameManager) SendToWorldAEC(world *World, cmdId uint16, seq uint32, msg pb.Message, uid uint32) {
-	for _, v := range world.playerMap {
+	for _, v := range world.GetAllPlayer() {
 		if uid == v.PlayerID {
 			continue
 		}
diff --git a/gs/game/tick_manager.go b/gs/game/tick_manager.go
index 86a31729..b5fb4ae0 100644
--- a/gs/game/tick_manager.go
+++ b/gs/game/tick_manager.go
@@ -13,6 +13,11 @@ import (
 
 // 游戏服务器定时帧管理器
 
+const (
+	ServerTickTime = 20   // 服务器全局tick最小间隔毫秒
+	UserTickTime   = 1000 // 玩家自身tick最小间隔毫秒
+)
+
 type UserTimer struct {
 	timer  *time.Timer
 	action int
@@ -33,7 +38,7 @@ type TickManager struct {
 
 func NewTickManager() (r *TickManager) {
 	r = new(TickManager)
-	r.globalTick = time.NewTicker(time.Millisecond * 100)
+	r.globalTick = time.NewTicker(time.Millisecond * ServerTickTime)
 	r.globalTickCount = 0
 	r.userTickMap = make(map[uint32]*UserTick)
 	logger.Info("game server tick start at: %v", time.Now().UnixMilli())
@@ -45,7 +50,7 @@ func NewTickManager() (r *TickManager) {
 // CreateUserGlobalTick 创建玩家tick对象
 func (t *TickManager) CreateUserGlobalTick(userId uint32) {
 	t.userTickMap[userId] = &UserTick{
-		globalTick:      time.NewTicker(time.Second * 1),
+		globalTick:      time.NewTicker(time.Millisecond * UserTickTime),
 		globalTickCount: 0,
 		timerIdCounter:  0,
 		timerMap:        make(map[uint64]*UserTimer),
@@ -74,11 +79,9 @@ func (t *TickManager) CreateUserTimer(userId uint32, action int, delay uint32) {
 }
 
 func (t *TickManager) onUserTickSecond(userId uint32, now int64) {
-	// logger.Info("on user tick second, uid: %v, time: %v", userId, now)
 }
 
 func (t *TickManager) onUserTickMinute(userId uint32, now int64) {
-	logger.Info("on user tick minute, uid: %v, time: %v", userId, now)
 	// 每分钟保存玩家数据
 	saveUserIdList := []uint32{userId}
 	LOCAL_EVENT_MANAGER.localEventChan <- &LocalEvent{
@@ -105,32 +108,34 @@ func (t *TickManager) userTimerHandle(userId uint32, action int) {
 func (t *TickManager) OnGameServerTick() {
 	t.globalTickCount++
 	now := time.Now().UnixMilli()
-	t.onTick100MilliSecond(now)
-	if t.globalTickCount%2 == 0 {
+	if t.globalTickCount%(50/ServerTickTime) == 0 {
+		t.onTick50MilliSecond(now)
+	}
+	if t.globalTickCount%(100/ServerTickTime) == 0 {
+		t.onTick100MilliSecond(now)
+	}
+	if t.globalTickCount%(200/ServerTickTime) == 0 {
 		t.onTick200MilliSecond(now)
 	}
-	if t.globalTickCount%(10*1) == 0 {
+	if t.globalTickCount%(1000/ServerTickTime) == 0 {
 		t.onTickSecond(now)
 	}
-	if t.globalTickCount%(10*5) == 0 {
+	if t.globalTickCount%(5000/ServerTickTime) == 0 {
 		t.onTick5Second(now)
 	}
-	if t.globalTickCount%(10*10) == 0 {
+	if t.globalTickCount%(10000/ServerTickTime) == 0 {
 		t.onTick10Second(now)
 	}
-	if t.globalTickCount%(10*60) == 0 {
+	if t.globalTickCount%(60000/ServerTickTime) == 0 {
 		t.onTickMinute(now)
 	}
-	if t.globalTickCount%(10*60*10) == 0 {
-		t.onTick10Minute(now)
-	}
-	if t.globalTickCount%(10*3600) == 0 {
+	if t.globalTickCount%(60000*60/ServerTickTime) == 0 {
 		t.onTickHour(now)
 	}
-	if t.globalTickCount%(10*3600*24) == 0 {
+	if t.globalTickCount%(60000*60*24/ServerTickTime) == 0 {
 		t.onTickDay(now)
 	}
-	if t.globalTickCount%(10*3600*24*7) == 0 {
+	if t.globalTickCount%(60000*60*24*7/ServerTickTime) == 0 {
 		t.onTickWeek(now)
 	}
 	for userId, userTick := range t.userTickMap {
@@ -138,11 +143,12 @@ func (t *TickManager) OnGameServerTick() {
 			// 跳过还没到时间的定时器
 			continue
 		}
+		<-userTick.globalTick.C
 		userTick.globalTickCount++
-		if userTick.globalTickCount%(10*1) == 0 {
+		if userTick.globalTickCount%(1000/UserTickTime) == 0 {
 			t.onUserTickSecond(userId, now)
 		}
-		if userTick.globalTickCount%(10*60) == 0 {
+		if userTick.globalTickCount%(60000/UserTickTime) == 0 {
 			t.onUserTickMinute(userId, now)
 		}
 		for timerId, timer := range userTick.timerMap {
@@ -150,6 +156,7 @@ func (t *TickManager) OnGameServerTick() {
 				// 跳过还没到时间的定时器
 				continue
 			}
+			<-timer.timer.C
 			timer.timer.Stop()
 			delete(userTick.timerMap, timerId)
 			t.userTimerHandle(userId, timer.action)
@@ -169,20 +176,10 @@ func (t *TickManager) onTickHour(now int64) {
 	logger.Info("on tick hour, time: %v", now)
 }
 
-func (t *TickManager) onTick10Minute(now int64) {
-	for _, world := range WORLD_MANAGER.worldMap {
-		for _, player := range world.playerMap {
-			// 蓝球粉球
-			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 223, ChangeCount: 1}}, true, 0)
-			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 224, ChangeCount: 1}}, true, 0)
-		}
-	}
-}
-
 func (t *TickManager) onTickMinute(now int64) {
 	// GAME_MANAGER.ServerAnnounceNotify(100, "test123")
-	for _, world := range WORLD_MANAGER.worldMap {
-		for _, player := range world.playerMap {
+	for _, world := range WORLD_MANAGER.GetAllWorld() {
+		for _, player := range world.GetAllPlayer() {
 			// 随机物品
 			allItemDataConfig := GAME_MANAGER.GetAllItemDataConfig()
 			count := random.GetRandomInt32(0, 4)
@@ -208,131 +205,133 @@ func (t *TickManager) onTickMinute(now int64) {
 			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 201, ChangeCount: 10}}, true, 0)
 			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 202, ChangeCount: 100}}, true, 0)
 			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 203, ChangeCount: 10}}, true, 0)
+			// 蓝球粉球
+			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 223, ChangeCount: 1}}, true, 0)
+			GAME_MANAGER.AddUserItem(player.PlayerID, []*UserItem{{ItemId: 224, ChangeCount: 1}}, true, 0)
 		}
 	}
 }
 
 func (t *TickManager) onTick10Second(now int64) {
-	for _, world := range WORLD_MANAGER.worldMap {
-		for _, scene := range world.sceneMap {
-			for _, player := range scene.playerMap {
+	for _, world := range WORLD_MANAGER.GetAllWorld() {
+		for _, scene := range world.GetAllScene() {
+			for _, player := range scene.GetAllPlayer() {
 
 				sceneTimeNotify := &proto.SceneTimeNotify{
 					SceneId:   player.SceneId,
 					SceneTime: uint64(scene.GetSceneTime()),
 				}
 				GAME_MANAGER.SendMsg(cmd.SceneTimeNotify, player.PlayerID, 0, sceneTimeNotify)
-
-				playerTimeNotify := &proto.PlayerTimeNotify{
-					IsPaused:   player.Pause,
-					PlayerTime: uint64(player.TotalOnlineTime),
-					ServerTime: uint64(time.Now().UnixMilli()),
-				}
-				GAME_MANAGER.SendMsg(cmd.PlayerTimeNotify, player.PlayerID, 0, playerTimeNotify)
 			}
 		}
+		for _, player := range world.GetAllPlayer() {
+			playerTimeNotify := &proto.PlayerTimeNotify{
+				IsPaused:   player.Pause,
+				PlayerTime: uint64(player.TotalOnlineTime),
+				ServerTime: uint64(time.Now().UnixMilli()),
+			}
+			GAME_MANAGER.SendMsg(cmd.PlayerTimeNotify, player.PlayerID, 0, playerTimeNotify)
+		}
 	}
 }
 
 func (t *TickManager) onTick5Second(now int64) {
-	for _, world := range WORLD_MANAGER.worldMap {
+	for _, world := range WORLD_MANAGER.GetAllWorld() {
 		if world.IsBigWorld() {
 			for applyUid := range world.owner.CoopApplyMap {
 				GAME_MANAGER.UserDealEnterWorld(world.owner, applyUid, true)
 			}
 		}
-		for _, player := range world.playerMap {
-			// 多人世界其他玩家的坐标位置广播
-			worldPlayerLocationNotify := &proto.WorldPlayerLocationNotify{
-				PlayerWorldLocList: make([]*proto.PlayerWorldLocationInfo, 0),
+		// 多人世界其他玩家的坐标位置广播
+		worldPlayerLocationNotify := &proto.WorldPlayerLocationNotify{
+			PlayerWorldLocList: make([]*proto.PlayerWorldLocationInfo, 0),
+		}
+		for _, worldPlayer := range world.GetAllPlayer() {
+			playerWorldLocationInfo := &proto.PlayerWorldLocationInfo{
+				SceneId: worldPlayer.SceneId,
+				PlayerLoc: &proto.PlayerLocationInfo{
+					Uid: worldPlayer.PlayerID,
+					Pos: &proto.Vector{
+						X: float32(worldPlayer.Pos.X),
+						Y: float32(worldPlayer.Pos.Y),
+						Z: float32(worldPlayer.Pos.Z),
+					},
+					Rot: &proto.Vector{
+						X: float32(worldPlayer.Rot.X),
+						Y: float32(worldPlayer.Rot.Y),
+						Z: float32(worldPlayer.Rot.Z),
+					},
+				},
 			}
-			for _, worldPlayer := range world.playerMap {
-				playerWorldLocationInfo := &proto.PlayerWorldLocationInfo{
-					SceneId: worldPlayer.SceneId,
-					PlayerLoc: &proto.PlayerLocationInfo{
-						Uid: worldPlayer.PlayerID,
-						Pos: &proto.Vector{
-							X: float32(worldPlayer.Pos.X),
-							Y: float32(worldPlayer.Pos.Y),
-							Z: float32(worldPlayer.Pos.Z),
-						},
-						Rot: &proto.Vector{
-							X: float32(worldPlayer.Rot.X),
-							Y: float32(worldPlayer.Rot.Y),
-							Z: float32(worldPlayer.Rot.Z),
-						},
+			worldPlayerLocationNotify.PlayerWorldLocList = append(worldPlayerLocationNotify.PlayerWorldLocList, playerWorldLocationInfo)
+		}
+		GAME_MANAGER.SendToWorldA(world, cmd.WorldPlayerLocationNotify, 0, worldPlayerLocationNotify)
+
+		for _, scene := range world.GetAllScene() {
+			scenePlayerLocationNotify := &proto.ScenePlayerLocationNotify{
+				SceneId:        scene.id,
+				PlayerLocList:  make([]*proto.PlayerLocationInfo, 0),
+				VehicleLocList: make([]*proto.VehicleLocationInfo, 0),
+			}
+			for _, scenePlayer := range scene.GetAllPlayer() {
+				// 玩家位置
+				playerLocationInfo := &proto.PlayerLocationInfo{
+					Uid: scenePlayer.PlayerID,
+					Pos: &proto.Vector{
+						X: float32(scenePlayer.Pos.X),
+						Y: float32(scenePlayer.Pos.Y),
+						Z: float32(scenePlayer.Pos.Z),
+					},
+					Rot: &proto.Vector{
+						X: float32(scenePlayer.Rot.X),
+						Y: float32(scenePlayer.Rot.Y),
+						Z: float32(scenePlayer.Rot.Z),
 					},
 				}
-				worldPlayerLocationNotify.PlayerWorldLocList = append(worldPlayerLocationNotify.PlayerWorldLocList, playerWorldLocationInfo)
-			}
-			GAME_MANAGER.SendMsg(cmd.WorldPlayerLocationNotify, player.PlayerID, 0, worldPlayerLocationNotify)
-
-			for _, scene := range world.sceneMap {
-				scenePlayerLocationNotify := &proto.ScenePlayerLocationNotify{
-					SceneId:        scene.id,
-					PlayerLocList:  make([]*proto.PlayerLocationInfo, 0),
-					VehicleLocList: make([]*proto.VehicleLocationInfo, 0),
-				}
-				for _, scenePlayer := range scene.playerMap {
-					// 玩家位置
-					playerLocationInfo := &proto.PlayerLocationInfo{
-						Uid: scenePlayer.PlayerID,
-						Pos: &proto.Vector{
-							X: float32(scenePlayer.Pos.X),
-							Y: float32(scenePlayer.Pos.Y),
-							Z: float32(scenePlayer.Pos.Z),
-						},
-						Rot: &proto.Vector{
-							X: float32(scenePlayer.Rot.X),
-							Y: float32(scenePlayer.Rot.Y),
-							Z: float32(scenePlayer.Rot.Z),
-						},
-					}
-					scenePlayerLocationNotify.PlayerLocList = append(scenePlayerLocationNotify.PlayerLocList, playerLocationInfo)
-					// 载具位置
-					for _, entityId := range scenePlayer.VehicleInfo.LastCreateEntityIdMap {
-						entity := scene.GetEntity(entityId)
-						// 确保实体类型是否为载具
-						if entity != nil && entity.gadgetEntity != nil && entity.gadgetEntity.gadgetVehicleEntity != nil {
-							vehicleLocationInfo := &proto.VehicleLocationInfo{
-								Rot: &proto.Vector{
-									X: float32(entity.rot.X),
-									Y: float32(entity.rot.Y),
-									Z: float32(entity.rot.Z),
-								},
-								EntityId: entity.id,
-								CurHp:    entity.fightProp[uint32(constant.FightPropertyConst.FIGHT_PROP_CUR_HP)],
-								OwnerUid: entity.gadgetEntity.gadgetVehicleEntity.owner.PlayerID,
-								Pos: &proto.Vector{
-									X: float32(entity.pos.X),
-									Y: float32(entity.pos.Y),
-									Z: float32(entity.pos.Z),
-								},
-								UidList:  make([]uint32, 0, len(entity.gadgetEntity.gadgetVehicleEntity.memberMap)),
-								GadgetId: entity.gadgetEntity.gadgetVehicleEntity.vehicleId,
-								MaxHp:    entity.fightProp[uint32(constant.FightPropertyConst.FIGHT_PROP_MAX_HP)],
-							}
-							for _, p := range entity.gadgetEntity.gadgetVehicleEntity.memberMap {
-								vehicleLocationInfo.UidList = append(vehicleLocationInfo.UidList, p.PlayerID)
-							}
-							scenePlayerLocationNotify.VehicleLocList = append(scenePlayerLocationNotify.VehicleLocList, vehicleLocationInfo)
+				scenePlayerLocationNotify.PlayerLocList = append(scenePlayerLocationNotify.PlayerLocList, playerLocationInfo)
+				// 载具位置
+				for _, entityId := range scenePlayer.VehicleInfo.LastCreateEntityIdMap {
+					entity := scene.GetEntity(entityId)
+					// 确保实体类型是否为载具
+					if entity != nil && entity.gadgetEntity != nil && entity.gadgetEntity.gadgetVehicleEntity != nil {
+						vehicleLocationInfo := &proto.VehicleLocationInfo{
+							Rot: &proto.Vector{
+								X: float32(entity.rot.X),
+								Y: float32(entity.rot.Y),
+								Z: float32(entity.rot.Z),
+							},
+							EntityId: entity.id,
+							CurHp:    entity.fightProp[uint32(constant.FightPropertyConst.FIGHT_PROP_CUR_HP)],
+							OwnerUid: entity.gadgetEntity.gadgetVehicleEntity.owner.PlayerID,
+							Pos: &proto.Vector{
+								X: float32(entity.pos.X),
+								Y: float32(entity.pos.Y),
+								Z: float32(entity.pos.Z),
+							},
+							UidList:  make([]uint32, 0, len(entity.gadgetEntity.gadgetVehicleEntity.memberMap)),
+							GadgetId: entity.gadgetEntity.gadgetVehicleEntity.vehicleId,
+							MaxHp:    entity.fightProp[uint32(constant.FightPropertyConst.FIGHT_PROP_MAX_HP)],
 						}
+						for _, p := range entity.gadgetEntity.gadgetVehicleEntity.memberMap {
+							vehicleLocationInfo.UidList = append(vehicleLocationInfo.UidList, p.PlayerID)
+						}
+						scenePlayerLocationNotify.VehicleLocList = append(scenePlayerLocationNotify.VehicleLocList, vehicleLocationInfo)
 					}
 				}
-				GAME_MANAGER.SendMsg(cmd.ScenePlayerLocationNotify, player.PlayerID, 0, scenePlayerLocationNotify)
 			}
+			GAME_MANAGER.SendToWorldA(world, cmd.ScenePlayerLocationNotify, 0, scenePlayerLocationNotify)
 		}
 	}
 }
 
 func (t *TickManager) onTickSecond(now int64) {
-	for _, world := range WORLD_MANAGER.worldMap {
-		for _, player := range world.playerMap {
+	for _, world := range WORLD_MANAGER.GetAllWorld() {
+		for _, player := range world.GetAllPlayer() {
 			// 世界里所有玩家的网络延迟广播
 			worldPlayerRTTNotify := &proto.WorldPlayerRTTNotify{
 				PlayerRttList: make([]*proto.PlayerRTTInfo, 0),
 			}
-			for _, worldPlayer := range world.playerMap {
+			for _, worldPlayer := range world.GetAllPlayer() {
 				playerRTTInfo := &proto.PlayerRTTInfo{Uid: worldPlayer.PlayerID, Rtt: worldPlayer.ClientRTT}
 				worldPlayerRTTNotify.PlayerRttList = append(worldPlayerRTTNotify.PlayerRttList, playerRTTInfo)
 			}
@@ -367,9 +366,9 @@ func (t *TickManager) onTickSecond(now int64) {
 }
 
 func (t *TickManager) onTick200MilliSecond(now int64) {
-	// 耐力消耗
-	for _, world := range WORLD_MANAGER.worldMap {
-		for _, player := range world.playerMap {
+	for _, world := range WORLD_MANAGER.GetAllWorld() {
+		for _, player := range world.GetAllPlayer() {
+			// 耐力消耗
 			GAME_MANAGER.SustainStaminaHandler(player)
 			GAME_MANAGER.VehicleRestoreStaminaHandler(player)
 			GAME_MANAGER.DrownBackHandler(player)
@@ -380,6 +379,20 @@ func (t *TickManager) onTick200MilliSecond(now int64) {
 func (t *TickManager) onTick100MilliSecond(now int64) {
 }
 
+func (t *TickManager) onTick50MilliSecond(now int64) {
+	// 音乐播放器
+	for i := 0; i < len(AUDIO_CHAN); i++ {
+		bigWorld := WORLD_MANAGER.GetBigWorld()
+		GAME_MANAGER.SendToWorldA(bigWorld, cmd.SceneAudioNotify, 0, &proto.SceneAudioNotify{
+			Type:      5,
+			SourceUid: bigWorld.owner.PlayerID,
+			Param1:    []uint32{1, <-AUDIO_CHAN},
+			Param2:    nil,
+			Param3:    nil,
+		})
+	}
+}
+
 func (t *TickManager) createMonster(scene *Scene) uint32 {
 	pos := &model.Vector{
 		X: 2747,
diff --git a/gs/game/world_manager.go b/gs/game/world_manager.go
index 781c61b4..d83ddbc5 100644
--- a/gs/game/world_manager.go
+++ b/gs/game/world_manager.go
@@ -32,7 +32,7 @@ func (w *WorldManager) GetWorldByID(worldId uint32) *World {
 	return w.worldMap[worldId]
 }
 
-func (w *WorldManager) GetWorldMap() map[uint32]*World {
+func (w *WorldManager) GetAllWorld() map[uint32]*World {
 	return w.worldMap
 }
 
@@ -90,6 +90,7 @@ func (w *WorldManager) GetBigWorld() *World {
 func (w *WorldManager) InitBigWorld(owner *model.Player) {
 	w.bigWorld = w.GetWorldByID(owner.WorldId)
 	w.bigWorld.ChangeToMultiplayer()
+	go RunPlayAudio()
 }
 
 func (w *World) IsBigWorld() bool {
@@ -115,6 +116,14 @@ type World struct {
 	peerList            []*model.Player // 玩家编号列表
 }
 
+func (w *World) GetAllPlayer() map[uint32]*model.Player {
+	return w.playerMap
+}
+
+func (w *World) GetAllScene() map[uint32]*Scene {
+	return w.sceneMap
+}
+
 func (w *World) GetNextWorldEntityId(entityType uint16) uint32 {
 	for {
 		w.entityIdCounter++
@@ -517,6 +526,14 @@ type Scene struct {
 	meeoIndex  uint32 // 客户端风元素染色同步协议的计数器
 }
 
+func (s *Scene) GetAllPlayer() map[uint32]*model.Player {
+	return s.playerMap
+}
+
+func (s *Scene) GetAllEntity() map[uint32]*Entity {
+	return s.entityMap
+}
+
 type AvatarEntity struct {
 	uid      uint32
 	avatarId uint32
diff --git a/protocol/cmd/cmd_id_proto_obj_map.go b/protocol/cmd/cmd_id_proto_obj_map.go
index 160c35d0..6220101a 100644
--- a/protocol/cmd/cmd_id_proto_obj_map.go
+++ b/protocol/cmd/cmd_id_proto_obj_map.go
@@ -107,6 +107,7 @@ func (c *CmdProtoMap) registerAllMessage() {
 	c.registerMessage(ObstacleModifyNotify, &proto.ObstacleModifyNotify{})                     // 寻路阻挡变动通知
 	c.registerMessage(DungeonWayPointNotify, &proto.DungeonWayPointNotify{})                   // 地牢副本相关
 	c.registerMessage(DungeonDataNotify, &proto.DungeonDataNotify{})                           // 地牢副本相关
+	c.registerMessage(SceneAudioNotify, &proto.SceneAudioNotify{})                             // 场景风物之琴音乐同步通知
 
 	// 战斗与同步
 	c.registerMessage(AvatarFightPropNotify, &proto.AvatarFightPropNotify{})                         // 角色战斗属性通知