diff --git a/common/slice.go b/common/slice.go
index 4fc046f..cfc077f 100644
--- a/common/slice.go
+++ b/common/slice.go
@@ -452,6 +452,22 @@ func SliceValueWeight(sl []int, index int) float64 {
 	return float64(value) / float64(totle)
 }
 
+func GetMapKeys[K comparable, V any](data map[K]V) []K {
+	var ret []K
+	for k := range data {
+		ret = append(ret, k)
+	}
+	return ret
+}
+
+func GetMapValues[K comparable, V any](data map[K]V) []V {
+	var ret []V
+	for _, v := range data {
+		ret = append(ret, v)
+	}
+	return ret
+}
+
 type Int32Slice []int32
 
 func (p Int32Slice) Len() int           { return len(p) }
diff --git a/dbproxy/svc/u_playergamedata.go b/dbproxy/svc/u_playergamedata.go
new file mode 100644
index 0000000..f3dc288
--- /dev/null
+++ b/dbproxy/svc/u_playergamedata.go
@@ -0,0 +1,71 @@
+package svc
+
+import (
+	"errors"
+	"net/rpc"
+
+	"github.com/globalsign/mgo"
+	"github.com/globalsign/mgo/bson"
+
+	"mongo.games.com/game/dbproxy/mongo"
+	"mongo.games.com/game/model"
+)
+
+var (
+	PlayerGameDataDBName    = "user"
+	PlayerGameDataCollName  = "user_gamedata"
+	PlayerGameDataColError  = errors.New("PlayerGameData collection open failed")
+	PlayerGameDataSvcSingle = &PlayerGameDataSvc{}
+)
+
+func PlayerGameDataCollection(plt string) *mongo.Collection {
+	s := mongo.MgoSessionMgrSington.GetPltMgoSession(plt, PlayerGameDataDBName)
+	if s != nil {
+		c, first := s.DB().C(PlayerGameDataCollName)
+		if first {
+			c.EnsureIndex(mgo.Index{Key: []string{"snid", "id"}, Unique: true, Background: true, Sparse: true})
+			c.EnsureIndex(mgo.Index{Key: []string{"id"}, Background: true, Sparse: true})
+		}
+		return c
+	}
+
+	return nil
+}
+
+func init() {
+	rpc.Register(PlayerGameDataSvcSingle)
+}
+
+type PlayerGameDataSvc struct{}
+
+func (p *PlayerGameDataSvc) Save(req *model.PlayerGameSaveReq, b *bool) error {
+	c := PlayerGameDataCollection(req.Platform)
+	if c == nil {
+		return PlayerGameDataColError
+	}
+
+	for _, v := range req.Data {
+		_, err := c.Upsert(bson.M{"snid": v.SnId, "id": v.Id}, v)
+		if err != nil {
+			return err
+		}
+	}
+	*b = true
+
+	return nil
+}
+
+func (p *PlayerGameDataSvc) Find(req *model.PlayerGameDataFindReq, res *model.PlayerGameDataFindRes) error {
+	c := PlayerGameDataCollection(req.Platform)
+	if c == nil {
+		return PlayerGameDataColError
+	}
+
+	var ret []*model.PlayerGameData
+	err := c.Find(bson.M{"snid": req.SnId}).All(&ret)
+	if err != nil {
+		return err
+	}
+	res.Data = ret
+	return nil
+}
diff --git a/gamesrv/base/player.go b/gamesrv/base/player.go
index 721aeef..9b29b76 100644
--- a/gamesrv/base/player.go
+++ b/gamesrv/base/player.go
@@ -68,8 +68,8 @@ const (
 )
 
 type Player struct {
-	model.PlayerData                       //po 持久化对象
-	ExtraData          interface{}         //扩展接口
+	model.WGPlayerInfo
+	ExtraData          interface{}         //具体游戏对局中的玩家扩展信息
 	gateSess           *netlib.Session     //所在GateServer的session
 	worldSess          *netlib.Session     //所在WorldServer的session
 	scene              *Scene              //当前所在个Scene
@@ -141,13 +141,15 @@ func NewPlayer(sid int64, data []byte, ws, gs *netlib.Session) *Player {
 		RankScore: make(map[int32]int64),
 	}
 
-	// 需要make的，统一在这里初始化默认值，别的地方就不用再初始化了
-	p.PlayerData = model.PlayerData{
-		//TotalGameData:    make(map[int][]*model.PlayerGameTotal),
-		GDatas:           make(map[string]*model.PlayerGameInfo),
-		ShopTotal:        make(map[int32]*model.ShopTotal),
-		ShopLastLookTime: make(map[int32]int64),
-		IsFoolPlayer:     make(map[string]bool),
+	//todo 初始化
+	p.WGPlayerInfo = model.WGPlayerInfo{
+		PlayerData: &model.PlayerData{
+			GDatas:           make(map[string]*model.PlayerGameInfo),
+			ShopTotal:        make(map[int32]*model.ShopTotal),
+			ShopLastLookTime: make(map[int32]int64),
+			IsFoolPlayer:     make(map[string]bool),
+		},
+		GameData: make(map[int32]*model.PlayerGameData),
 	}
 
 	if p.init(data) {
@@ -373,7 +375,20 @@ func (this *Player) OnAudienceLeave(reason int) {
 }
 
 func (this *Player) MarshalData(gameid int) (d []byte, e error) {
-	d, e = netlib.Gob.Marshal(&this.PlayerData)
+	// 防止参数遗漏
+	for k, v := range this.GameData {
+		if v.SnId == 0 {
+			v.SnId = this.SnId
+		}
+		if v.Platform == "" {
+			v.Platform = this.Platform
+		}
+		if v.Id == 0 {
+			v.Id = k
+		}
+	}
+
+	d, e = netlib.Gob.Marshal(&this.WGPlayerInfo)
 	logger.Logger.Trace("(this *Player) MarshalData(gameid int)")
 	return
 }
@@ -382,7 +397,7 @@ func (this *Player) UnmarshalData(data []byte) bool {
 	if len(data) == 0 {
 		return true
 	}
-	err := netlib.Gob.Unmarshal(data, &this.PlayerData)
+	err := netlib.Gob.Unmarshal(data, &this.WGPlayerInfo)
 	if err == nil {
 		this.dirty = true
 		return true
diff --git a/gamesrv/base/scene.go b/gamesrv/base/scene.go
index 4ac97eb..fd3f0f7 100644
--- a/gamesrv/base/scene.go
+++ b/gamesrv/base/scene.go
@@ -1984,7 +1984,7 @@ func (this *Scene) TryBillExGameDrop(p *Player) {
 				itemData := srvdata.GameItemMgr.Get(p.Platform, id)
 				if itemData != nil {
 					p.AddItems(&model.AddItemParam{
-						P:          &p.PlayerData,
+						P:          p.PlayerData,
 						Change:     nil,
 						GainWay:    common.GainWay_Game,
 						Operator:   "system",
@@ -2021,7 +2021,7 @@ func (this *Scene) DropCollectBox(p *Player) {
 		if itemData != nil {
 			pack.Items = map[int32]int32{itemData.Id: 1}
 			p.AddItems(&model.AddItemParam{
-				P: &p.PlayerData,
+				P: p.PlayerData,
 				Change: []*model.Item{
 					{
 						ItemId:  itemData.Id,
diff --git a/gamesrv/tienlen/scenepolicy_tienlen.go b/gamesrv/tienlen/scenepolicy_tienlen.go
index 58c5db6..34581f3 100644
--- a/gamesrv/tienlen/scenepolicy_tienlen.go
+++ b/gamesrv/tienlen/scenepolicy_tienlen.go
@@ -1803,7 +1803,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 							// vip加成分
 							vipScore = int64(math.Ceil(float64(rankScore) * float64(losePlayer.VipExtra) / 100.0))
 							// 角色加成分
-							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&losePlayer.PlayerData, common.RoleAddRankScore)
+							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(losePlayer.PlayerData, common.RoleAddRankScore)
 							roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 							//周卡加成
 							if losePlayer.GetWeekCardPrivilege(2) {
@@ -1945,7 +1945,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 									// vip加成分
 									vipScore = int64(math.Ceil(float64(rankScore) * float64(lastWinPlayer.VipExtra) / 100.0))
 									// 角色加成分
-									_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&lastWinPlayer.PlayerData, common.RoleAddRankScore)
+									_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(lastWinPlayer.PlayerData, common.RoleAddRankScore)
 									roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 									//周卡加成
 									if lastWinPlayer.GetWeekCardPrivilege(2) {
@@ -2056,7 +2056,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 								// vip加成分
 								vipScore = int64(math.Ceil(float64(rankScore) * float64(playerEx.VipExtra) / 100.0))
 								// 角色加成分
-								_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&playerEx.PlayerData, common.RoleAddRankScore)
+								_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(playerEx.PlayerData, common.RoleAddRankScore)
 								roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 								//周卡加成
 								if playerEx.GetWeekCardPrivilege(2) {
@@ -2161,7 +2161,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 									// vip加成分
 									vipScore = int64(math.Ceil(float64(rankScore) * float64(playerEx.VipExtra) / 100.0))
 									// 角色加成分
-									_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&playerEx.PlayerData, common.RoleAddRankScore)
+									_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(playerEx.PlayerData, common.RoleAddRankScore)
 									roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 									//周卡加成
 									if playerEx.GetWeekCardPrivilege(2) {
@@ -2310,7 +2310,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 							// vip加成分
 							vipScore = int64(math.Ceil(float64(rankScore) * float64(playerEx.VipExtra) / 100.0))
 							// 角色加成分
-							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&playerEx.PlayerData, common.RoleAddRankScore)
+							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(playerEx.PlayerData, common.RoleAddRankScore)
 							roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 							//周卡加成
 							if playerEx.GetWeekCardPrivilege(2) {
@@ -2442,7 +2442,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 							// vip加成分
 							vipScore = int64(math.Ceil(float64(rankScore) * float64(playerEx.VipExtra) / 100.0))
 							// 角色加成分
-							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(&playerEx.PlayerData, common.RoleAddRankScore)
+							_, roleAdd = srvdata.RolePetMgrSington.GetRoleAdd(playerEx.PlayerData, common.RoleAddRankScore)
 							roleScore = int64(math.Ceil(float64(rankScore) * float64(roleAdd) / 100.0))
 							//周卡加成
 							if playerEx.GetWeekCardPrivilege(2) {
@@ -2613,7 +2613,7 @@ func (this *SceneBilledStateTienLen) OnEnter(s *base.Scene) {
 								}
 							}
 							p.AddItems(&model.AddItemParam{
-								P:          &p.PlayerData,
+								P:          p.PlayerData,
 								Change:     items,
 								GainWay:    common.GainWayRoomGain,
 								Operator:   "system",
diff --git a/model/player.go b/model/player.go
index 6f867ea..ca719c8 100644
--- a/model/player.go
+++ b/model/player.go
@@ -344,6 +344,13 @@ type MatchFreeSignupRec struct {
 	UseTimes     int32 //累计使用免费次数
 }
 
+// WGPlayerInfo 游戏服玩家信息
+// 大厅玩家信息发送给游戏服
+type WGPlayerInfo struct {
+	*PlayerData
+	GameData map[int32]*PlayerGameData // 游戏数据，只允许存储玩家对应某个游戏需要持久化的数据
+}
+
 type PlayerData struct {
 	Id                        bson.ObjectId       `bson:"_id"`
 	AccountId                 string              //账号id
diff --git a/model/playergamedata.go b/model/playergamedata.go
new file mode 100644
index 0000000..0fd4a07
--- /dev/null
+++ b/model/playergamedata.go
@@ -0,0 +1,56 @@
+package model
+
+import (
+	"time"
+
+	"mongo.games.com/goserver/core/logger"
+)
+
+type PlayerGameData struct {
+	Platform string `bson:"-"`
+	SnId     int32
+	Id       int32       // 游戏id或场次id
+	Data     interface{} // 数据
+}
+
+type PlayerGameSaveReq struct {
+	Platform string
+	Data     []*PlayerGameData
+}
+
+func SavePlayerGameData(platform string, data []*PlayerGameData) error {
+	if rpcCli == nil {
+		logger.Logger.Error("model.SavePlayerGameData rpcCli == nil")
+		return nil
+	}
+	b := false
+	err := rpcCli.CallWithTimeout("PlayerGameDataSvc.Save", &PlayerGameSaveReq{Platform: platform, Data: data}, &b, time.Second*30)
+	if err != nil {
+		logger.Logger.Error("model.SavePlayerGameData err:%v", err)
+		return err
+	}
+	return nil
+}
+
+type PlayerGameDataFindReq struct {
+	Platform string
+	SnId     int32
+}
+
+type PlayerGameDataFindRes struct {
+	Data []*PlayerGameData
+}
+
+func GetPlayerGameData(platform string, snid int32) ([]*PlayerGameData, error) {
+	if rpcCli == nil {
+		logger.Logger.Error("model.GetPlayerGameData rpcCli == nil")
+		return nil, nil
+	}
+	res := &PlayerGameDataFindRes{}
+	err := rpcCli.CallWithTimeout("PlayerGameDataSvc.Find", &PlayerGameDataFindReq{Platform: platform, SnId: snid}, res, time.Second*30)
+	if err != nil {
+		logger.Logger.Error("model.GetPlayerGameData err:%v", err)
+		return nil, err
+	}
+	return res.Data, nil
+}
diff --git a/worldsrv/player.go b/worldsrv/player.go
index 654d23a..874ebae 100644
--- a/worldsrv/player.go
+++ b/worldsrv/player.go
@@ -1663,14 +1663,21 @@ func (this *Player) OnLogouted() {
 }
 
 func (this *Player) MarshalData() (d []byte, e error) {
-	d, e = netlib.Gob.Marshal(this.PlayerData)
+	data := &model.WGPlayerInfo{
+		PlayerData: this.PlayerData,
+	}
+	info := PlayerInfoMgrSingle.Players[this.SnId]
+	if info != nil {
+		data.GameData = info.GameData
+	}
+	d, e = netlib.Gob.Marshal(data)
 	return
 }
 
 // UnmarshalData 更新玩家数据
 // 例如游戏服数据同步
 func (this *Player) UnmarshalData(data []byte, scene *Scene) {
-	pd := &model.PlayerData{}
+	pd := &model.WGPlayerInfo{}
 	if err := netlib.Gob.Unmarshal(data, pd); err != nil {
 		logger.Logger.Warn("Player.SyncData err:", err)
 		return
@@ -1687,6 +1694,12 @@ func (this *Player) UnmarshalData(data []byte, scene *Scene) {
 			this.GDatas[v] = d
 		}
 	}
+	// PlayerInfo 同步
+	info := PlayerInfoMgrSingle.Players[this.SnId]
+	if info == nil {
+		PlayerInfoMgrSingle.Players[this.SnId] = &PlayerInfo{}
+	}
+	info.GameData = pd.GameData
 
 	this.LastRechargeWinCoin = pd.LastRechargeWinCoin
 	oldRecharge := int64(0)
diff --git a/worldsrv/playerinfo.go b/worldsrv/playerinfo.go
new file mode 100644
index 0000000..850c073
--- /dev/null
+++ b/worldsrv/playerinfo.go
@@ -0,0 +1,128 @@
+package main
+
+import (
+	"strconv"
+
+	"mongo.games.com/goserver/core/basic"
+	"mongo.games.com/goserver/core/logger"
+	"mongo.games.com/goserver/core/task"
+
+	"mongo.games.com/game/common"
+	"mongo.games.com/game/model"
+	"mongo.games.com/game/worldsrv/internal"
+)
+
+/*
+玩家信息加载，缓存，持久化，缓存释放
+*/
+
+func init() {
+	internal.RegisterPlayerLoad(PlayerInfoMgrSingle)
+}
+
+var PlayerInfoMgrSingle = &PlayerInfoMgr{
+	Players: make(map[int32]*PlayerInfo),
+}
+
+type AllPlayerInfo struct {
+	GameData []*model.PlayerGameData
+}
+
+// PlayerInfo 玩家信息
+type PlayerInfo struct {
+	GameData map[int32]*model.PlayerGameData // 游戏数据
+}
+
+type PlayerInfoMgr struct {
+	Players map[int32]*PlayerInfo
+}
+
+func (p *PlayerInfoMgr) Load(platform string, snid int32, player any) *internal.PlayerLoadReplay {
+	var err error
+	allPlayerInfo := &AllPlayerInfo{
+		GameData: make([]*model.PlayerGameData, 0),
+	}
+	// 游戏数据
+	gameData, err := model.GetPlayerGameData(platform, snid)
+	if err != nil {
+		logger.Logger.Errorf("GetPlayerGameData snid:%v error: %v", snid, err)
+		goto here
+	}
+	allPlayerInfo.GameData = gameData
+	// ...
+
+here:
+	return &internal.PlayerLoadReplay{
+		Platform: platform,
+		Snid:     snid,
+		Err:      err,
+		Data:     allPlayerInfo,
+	}
+}
+
+func (p *PlayerInfoMgr) Callback(player any, ret *internal.PlayerLoadReplay) {
+	if ret.Err != nil {
+		return
+	}
+	data, ok := ret.Data.(*AllPlayerInfo)
+	if !ok {
+		return
+	}
+	info := &PlayerInfo{
+		GameData: make(map[int32]*model.PlayerGameData),
+	}
+
+	// 游戏数据
+	for _, v := range data.GameData {
+		info.GameData[v.Id] = v
+	}
+	// ...
+
+	p.Players[ret.Snid] = info
+}
+
+func (p *PlayerInfoMgr) LoadAfter(platform string, snid int32) *internal.PlayerLoadReplay {
+	return nil
+}
+
+func (p *PlayerInfoMgr) CallbackAfter(ret *internal.PlayerLoadReplay) {
+
+}
+
+func (p *PlayerInfoMgr) Save(platform string, snid int32, isSync, force bool) {
+	var err error
+	f := func() {
+		data, ok := p.Players[snid]
+		if !ok {
+			return
+		}
+
+		// 游戏数据
+		err = model.SavePlayerGameData(platform, common.GetMapValues(data.GameData))
+		if err != nil {
+			logger.Logger.Errorf("SavePlayerGameData snid:%v error: %v", snid, err)
+		}
+		// ...
+	}
+
+	cf := func() {
+
+	}
+
+	if isSync {
+		f()
+		cf()
+		return
+	}
+
+	task.New(nil, task.CallableWrapper(func(o *basic.Object) interface{} {
+		f()
+		return nil
+	}), task.CompleteNotifyWrapper(func(i interface{}, t task.Task) {
+		cf()
+	}), "SavePlayerInfo").StartByFixExecutor("SnId:" + strconv.Itoa(int(snid)))
+}
+
+func (p *PlayerInfoMgr) Release(platform string, snid int32) {
+	delete(p.Players, snid)
+}