diff --git a/src/server/conf/playroom/playroom_cfg.go b/src/server/conf/playroom/playroom_cfg.go
index c549535f..16d0e4c2 100644
--- a/src/server/conf/playroom/playroom_cfg.go
+++ b/src/server/conf/playroom/playroom_cfg.go
@@ -607,7 +607,7 @@ func GetOrderItemList() []int {
 		log.Debug("GetOrderItemList err:%v", err)
 		return nil
 	}
-	r := make([]int, 0)
+	r := make([]int, 0, len(data))
 	for k := range data {
 		Id := GoUtil.Int(k)
 		if Id == 0 {
@@ -665,7 +665,7 @@ func GetDailyTaskListById(Id int) []int {
 		return nil
 	}
 	Type := GetDailyTaskType(Id)
-	r := make([]int, 0)
+	r := make([]int, 0, len(data))
 	for k, v := range data {
 		if gamedata.GetIntValue(v, "Type") == Type {
 			r = append(r, GoUtil.Int(k))
diff --git a/src/server/db/Mysql.go b/src/server/db/Mysql.go
index 0b870d1d..363a8dc3 100644
--- a/src/server/db/Mysql.go
+++ b/src/server/db/Mysql.go
@@ -151,61 +151,6 @@ func SeriesTransaction(sqlstrs []string, params [][]any) (err error) {
 	return
 }
 
-// 更新数据
-func FormatUpdateOneAttrRow(u interface{}, tableName string, UpdateAttr string, Exclude string) (err error) {
-	t := reflect.TypeOf(u)
-	len1 := t.Elem().NumField()
-	Fields := make([]string, len1)
-	Values := make([]interface{}, len1)
-	pp := reflect.ValueOf(u)
-	origin := "UPDATE " + tableName + " SET "
-	index := 0
-	var keyValue interface{}
-	for i := 0; i < len1; i++ {
-		field := t.Elem().Field(i)
-		if field.Tag.Get("db") != Exclude {
-			if field.Tag.Get("db") == UpdateAttr {
-				Fields[index] = field.Tag.Get("db") + " = ?"
-
-				ufield := pp.Elem().FieldByName(field.Name)
-				k := ufield.Kind()
-				if k == reflect.String {
-					Values[index] = ufield.String()
-				}
-				if k == reflect.Int32 {
-					Values[index] = ufield.Int()
-				}
-				index++
-			}
-
-		} else {
-
-			ufield := pp.Elem().FieldByName(field.Name)
-			k := ufield.Kind()
-			if k == reflect.String {
-				keyValue = ufield.String()
-			}
-			if k == reflect.Int32 {
-				keyValue = ufield.Int()
-			}
-		}
-	}
-	Values[index] = keyValue
-	// Values = append(Values, keyValue)
-	origin += strings.Join(Fields, ",")
-	strLen := len(origin)
-	origin = origin[:strLen-1]
-	origin = origin + " WHERE " + Exclude + " = ?"
-	sqlStr := origin
-	_, err = SqlDb.Exec(sqlStr, Values...)
-	if err != nil {
-		log.Debug("table: %s, sql :%s, exec failed, err:%v\n", tableName, sqlStr, err)
-		return
-	}
-
-	return
-}
-
 // "UPDATE user SET age = ?, degree = ? WHERE id = ?"
 func FormatAllMemUpdateDb(u interface{}, tableName string, Exclude string) (err error) {
 	t := reflect.TypeOf(u)
@@ -381,52 +326,6 @@ func UpdateAccountInfoDeviceToDb(account *Db_Account) (err error) {
 	return
 }
 
-func FormatAllMemLoadDb(u interface{}, tableName string, Exclude string) (err error) {
-	t := reflect.TypeOf(u)
-	len := t.Elem().NumField()
-	Fields := make([]string, len)
-	Values := make([]interface{}, len)
-	pp := reflect.ValueOf(u)
-	origin := "SELECT * FROM " + tableName + " WHERE "
-	index := 0
-	var keyValue interface{}
-	for i := 0; i < len; i++ {
-		field := t.Elem().Field(i)
-		if field.Tag.Get("db") != Exclude {
-			Fields[index] = field.Tag.Get("db") + " = ?"
-
-			ufield := pp.Elem().FieldByName(field.Name)
-			k := ufield.Kind()
-			if k == reflect.String {
-				Values[index] = ufield.String()
-			}
-			if k == reflect.Int32 || k == reflect.Int || k == reflect.Int64 {
-				Values[index] = ufield.Int()
-			}
-			index++
-		} else {
-
-			ufield := pp.Elem().FieldByName(field.Name)
-			k := ufield.Kind()
-			if k == reflect.String {
-				keyValue = ufield.String()
-			}
-			if k == reflect.Int32 {
-				keyValue = ufield.Int()
-			}
-		}
-	}
-	Values[index] = keyValue
-	// Values = append(Values, keyValue)
-	origin += strings.Join(Fields, " AND ")
-	sqlStr := origin
-	if err := SqlDb.Get(u, sqlStr, Values...); err != nil {
-		log.Debug("table: %s, sql :%s, exec failed, err:%v\n", tableName, sqlStr, err)
-		return err
-	}
-	return
-}
-
 func GetServerData(d interface{}, Key string) (err error) {
 	sqlDb := GetDB()
 	if sqlDb == nil {
@@ -487,103 +386,6 @@ func GetPlayerClientData(d interface{}, Key string) (err error) {
 	return
 }
 
-func InsertData(u interface{}, tableName string) (insertID int64, err error) {
-	t := reflect.TypeOf(u)
-	len := t.Elem().NumField()
-	Fields := make([]string, 0)
-	Fields1 := make([]string, 0)
-	Values := make([]interface{}, 0)
-	pp := reflect.ValueOf(u)
-	origin := "INSERT INTO " + tableName + "("
-	for i := 0; i < len; i++ {
-		field := t.Elem().Field(i)
-		if field.Tag.Get("db") == "id" {
-			continue
-		}
-
-		ufield := pp.Elem().FieldByName(field.Name)
-		k := ufield.Kind()
-		if k == reflect.String && ufield.String() == "" {
-			continue
-		}
-		if (k == reflect.Int32 || k == reflect.Int || k == reflect.Int64) && ufield.Int() == 0 {
-			continue
-		}
-
-		if k == reflect.String {
-			Values = append(Values, ufield.String())
-		}
-		if k == reflect.Int32 || k == reflect.Int || k == reflect.Int64 {
-			Values = append(Values, ufield.Int())
-		}
-		Fields = append(Fields, field.Tag.Get("db"))
-		Fields1 = append(Fields1, "?")
-	}
-	for i := range Fields {
-		Fields[i] = "`" + Fields[i] + "`"
-	}
-	origin += strings.Join(Fields, ",")
-	origin += ") VALUES("
-	origin += strings.Join(Fields1, ",")
-	origin += ")"
-	sqlStr := origin
-	result, err := SqlDb.Exec(sqlStr, Values...)
-	if err != nil {
-		log.Debug("InsertData exec failed, sql : %s ;err:%v\n", sqlStr, err)
-		return
-	}
-	insertID, err = result.LastInsertId()
-	if err != nil {
-		log.Debug("InsertData exec failed, err:%v\n", err)
-		return
-	}
-	return
-}
-
-func UpdateData(u interface{}, tableName string, Exclude string) (err error) {
-	t := reflect.TypeOf(u)
-	len1 := t.Elem().NumField()
-	Fields := make([]string, 0)
-	Values := make([]interface{}, 0)
-	pp := reflect.ValueOf(u)
-	origin := "UPDATE " + tableName + " SET "
-	var ExcludeValue interface{}
-	for i := 0; i < len1; i++ {
-		field := t.Elem().Field(i)
-		ufield := pp.Elem().FieldByName(field.Name)
-		k := ufield.Kind()
-		if field.Tag.Get("db") != Exclude && field.Tag.Get("db") != "id" {
-
-			if k == reflect.String {
-				Values = append(Values, ufield.String())
-			}
-			if k == reflect.Int32 || k == reflect.Int || k == reflect.Int64 {
-				Values = append(Values, ufield.Int())
-			}
-			Fields = append(Fields, "`"+field.Tag.Get("db")+"` = ?")
-		}
-		if field.Tag.Get("db") == Exclude {
-			if k == reflect.String {
-				ExcludeValue = ufield.String()
-			}
-			if k == reflect.Int32 || k == reflect.Int || k == reflect.Int64 {
-				ExcludeValue = append(Values, ufield.Int())
-			}
-		}
-	}
-	Values = append(Values, ExcludeValue)
-	origin += strings.Join(Fields, ",")
-	origin = origin + " WHERE `" + Exclude + "` = ?"
-	sqlStr := origin
-
-	_, err = SqlDb.Exec(sqlStr, Values...)
-	if err != nil {
-		log.Debug("update failed, sql %s err:%v\n", sqlStr, err)
-		return
-	}
-	return
-}
-
 func GetServerMailData(data *[]*SqlServerMailStruct) error {
 	sql := "select * from system_mail_info"
 	err := SqlDb.Select(data, sql)
diff --git a/src/server/game/GameLogic.go b/src/server/game/GameLogic.go
index e7a08f94..14a8cb78 100644
--- a/src/server/game/GameLogic.go
+++ b/src/server/game/GameLogic.go
@@ -472,7 +472,6 @@ func G_getGameLogic() *GameLogic {
 		G_GameLogicPtr.RegisterEvent()       // 注册事件
 		G_GameLogicPtr.RegisterNetWorkFunc() // 注册客户端接口
 		G_GameLogicPtr.InitActivity()        // 初始化活动
-		G_GameLogicPtr.GetVersion()          // 获取版本号
 		if conf.Server.ServerType == "center" {
 			G_GameLogicPtr.CreateFriendMgr()    //创建好友管理器
 			G_GameLogicPtr.CreateChampshipMgr() // 创建竞标赛管理器
@@ -501,28 +500,6 @@ func (ad *GameLogic) InitServerInfo() {
 	ad.SeverInfo = ServerInfo
 }
 
-func (ad *GameLogic) GetVersion() {
-	sqlStr := "SELECT * FROM t_gameserver WHERE id = ?"
-	sqlStruck := db.SqlVersionStruct{}
-	IsHaveDataDb := false
-	sqlStruck.Id = 1
-	G_GameLogicPtr.Version = 0
-	if err := db.SqlDb.Get(&sqlStruck, sqlStr, 1); err != nil {
-		G_GameLogicPtr.Version = 1
-		IsHaveDataDb = false
-	} else {
-		G_GameLogicPtr.Version = sqlStruck.IsClose + 1
-		IsHaveDataDb = true
-	}
-	sqlStruck.IsClose = G_GameLogicPtr.Version
-
-	if IsHaveDataDb {
-		db.FormatAllMemUpdateDb(&sqlStruck, "t_gameserver", "id")
-	} else {
-		db.FormatAllMemInsertDb(&sqlStruck, "t_gameserver")
-	}
-}
-
 func (ad *GameLogic) SendServerVersion(a gate.Agent) {
 	res := &msg.ResServerVersion{}
 	res.Version = G_GameLogicPtr.Version
diff --git a/src/server/game/activity_func.go b/src/server/game/activity_func.go
index 28360eeb..bfe66951 100644
--- a/src/server/game/activity_func.go
+++ b/src/server/game/activity_func.go
@@ -221,7 +221,7 @@ func (p *Player) GuessColorBackData() {
 
 	Status := p.GetActivityStatus(activity.ACT_TYPE_GUESS_COLOR)
 	GuessColorMod := p.PlayMod.getGuessColorMod()
-	MapList := make([]*msg.GuessColorInfo, 0)
+	MapList := make([]*msg.GuessColorInfo, 0, len(GuessColorMod.MapList))
 	for _, v := range GuessColorMod.MapList {
 		MapList = append(MapList, &msg.GuessColorInfo{
 			Map: v,
@@ -252,7 +252,7 @@ func (p *Player) RaceBackData() {
 	}
 	Status := p.GetActivityStatus(activity.ACT_TYPE_RACE)
 	RaceMod := p.PlayMod.getRaceMod()
-	Opponent := make([]*msg.Raceopponent, 0)
+	Opponent := make([]*msg.Raceopponent, 0, len(RaceMod.Opponent))
 	for _, v := range RaceMod.Opponent {
 		Opponent = append(Opponent, &msg.Raceopponent{
 			Id:       int32(v.Id),
@@ -352,7 +352,7 @@ func (p *Player) CatnipBackData() {
 		return
 	}
 	FriendMod := p.PlayMod.getFriendMod()
-	GameList := make([]*msg.CatnipGame, 0)
+	GameList := make([]*msg.CatnipGame, 0, len(CatnipMod.Game))
 	for _, v := range CatnipMod.Game {
 		GameInfo := &msg.CatnipGame{
 			Id:             int32(v.Id),
@@ -373,7 +373,6 @@ func (p *Player) CatnipBackData() {
 		GameList = append(GameList, GameInfo)
 	}
 	tmpData := make(map[int]*msg.CatnipInvite)
-	InviteList := make([]*msg.CatnipInvite, 0)
 	for uid, info := range CatnipMod.InviteList {
 		tmpData[uid] = &msg.CatnipInvite{
 			Uid:  int64(uid),
@@ -410,6 +409,7 @@ func (p *Player) CatnipBackData() {
 			invite.Type = 4 // 已参与游戏的好友不显示邀请
 		}
 	}
+	InviteList := make([]*msg.CatnipInvite, 0, len(tmpData))
 	for _, v := range tmpData {
 		ResPlayerSimple := G_getGameLogic().GetResSimplePlayerByUid(int(v.Uid))
 		if ResPlayerSimple != nil {
diff --git a/src/server/game/message_handler.go b/src/server/game/message_handler.go
index c89774c4..229a953a 100644
--- a/src/server/game/message_handler.go
+++ b/src/server/game/message_handler.go
@@ -1099,7 +1099,7 @@ func (player *Player) GetPetOrderReward(Star int, Items []*item.Item) []*item.It
 }
 
 func ExcludeCardStar(CardList []int) []int {
-	StarList := make([]int, 0)
+	StarList := make([]int, 0, len(CardList))
 	for _, v := range CardList {
 		Star := cardCfg.GetStarById(v)
 		if Star < 2 || Star > 4 {
diff --git a/src/server/game/mod/card/Card.go b/src/server/game/mod/card/Card.go
index 8b9ce43f..80d96c8b 100644
--- a/src/server/game/mod/card/Card.go
+++ b/src/server/game/mod/card/Card.go
@@ -224,7 +224,7 @@ func (c *CardMod) BackData() *msg.ResCardInfo {
 		}
 		cardList = append(cardList, &msg.Card{Id: int32(k), Count: int32(v)})
 	}
-	ReqUid := make([]int64, 0)
+	ReqUid := make([]int64, 0, len(c.ReqFriend))
 	for _, v := range c.ReqFriend {
 		if v.EndTime < GoUtil.Now() {
 			delete(c.ReqFriend, v.BUid)
@@ -232,7 +232,7 @@ func (c *CardMod) BackData() *msg.ResCardInfo {
 		}
 		ReqUid = append(ReqUid, int64(v.BUid))
 	}
-	ExUid := make([]int64, 0)
+	ExUid := make([]int64, 0, len(c.ExCard))
 	for k, v := range c.ExCard {
 		if v.EndTime < GoUtil.Now() {
 			delete(c.ExCard, k)
@@ -514,7 +514,7 @@ func (c *CardMod) NotifyCard() *msg.ResNotifyCard {
 }
 
 func (c *CardMod) NotifyTimes() *msg.ResNotifyCardTimes {
-	ReqUid := make([]int64, 0)
+	ReqUid := make([]int64, 0, len(c.ReqFriend))
 	for k, v := range c.ReqFriend {
 		if v.EndTime < GoUtil.Now() {
 			delete(c.ReqFriend, k)
@@ -522,7 +522,7 @@ func (c *CardMod) NotifyTimes() *msg.ResNotifyCardTimes {
 		}
 		ReqUid = append(ReqUid, int64(k))
 	}
-	ExUid := make([]int64, 0)
+	ExUid := make([]int64, 0, len(c.ExCard))
 	for k, v := range c.ExCard {
 		if v.EndTime < GoUtil.Now() {
 			delete(c.ExCard, k)
@@ -590,7 +590,7 @@ func (c *CardMod) SeasonFirstReward() ([]*item.Item, error) {
 }
 
 func (c *CardMod) GetCardList() []int {
-	cardList := make([]int, 0)
+	cardList := make([]int, 0, len(c.CardList))
 	for k, v := range c.CardList {
 		if v > 0 {
 			cardList = append(cardList, k)
diff --git a/src/server/game/mod/charge/charge_func.go b/src/server/game/mod/charge/charge_func.go
index cd243096..082a7edb 100644
--- a/src/server/game/mod/charge/charge_func.go
+++ b/src/server/game/mod/charge/charge_func.go
@@ -20,42 +20,3 @@ func GetChessDiamond(Lv, Type int) int {
 	}
 	return max(1, d)
 }
-
-// func getChessMainRand(Color string) []*Rand {
-// 	r := make([]*Rand, 0)
-// 	for i := 6; i <= 10; i++ {
-// 		Diamond := int(math.Pow(2, float64(i-1)) / 2.5)
-// 		ChessId := mergeDataCfg.GetChessIdByLvAndColor(i, Color)
-// 		if ChessId == 0 {
-// 			continue
-// 		}
-// 		r = append(r, &Rand{ChessId: ChessId, Diamond: Diamond})
-// 	}
-// 	return r
-// }
-
-// func getChessSecondaryRand(Color string) []*Rand {
-// 	r := make([]*Rand, 0)
-// 	for i := 5; i <= 9; i++ {
-// 		Diamond := int((math.Pow(2, float64(i-1)) / 2.5) * 2)
-// 		ChessId := mergeDataCfg.GetChessIdByLvAndColor(i, Color)
-// 		if ChessId == 0 {
-// 			continue
-// 		}
-// 		r = append(r, &Rand{ChessId: ChessId, Diamond: Diamond})
-// 	}
-// 	return r
-// }
-
-// func getChessSubRand(Color string) []*Rand {
-// 	r := make([]*Rand, 0)
-// 	for i := 5; i <= 9; i++ {
-// 		Diamond := int(math.Pow(2, float64(i-1))/2.5 + 6.4)
-// 		ChessId := mergeDataCfg.GetChessIdByLvAndColor(i, Color)
-// 		if ChessId == 0 {
-// 			continue
-// 		}
-// 		r = append(r, &Rand{ChessId: ChessId, Diamond: Diamond})
-// 	}
-// 	return r
-// }
diff --git a/src/server/game/mod/chess/Chess.go b/src/server/game/mod/chess/Chess.go
index dd9880ac..85a1073b 100644
--- a/src/server/game/mod/chess/Chess.go
+++ b/src/server/game/mod/chess/Chess.go
@@ -149,7 +149,7 @@ func (cb *ChessBorad) ComposeChess(id int) (int, error) {
 		return 0, errors.New("已达最大等级")
 	}
 	count := 0
-	newList := make([]int, 0)
+	newList := make([]int, 0, len(cb.ChessList))
 	for _, chess := range cb.ChessList {
 		if chess == id && count < 2 {
 			count++
@@ -457,17 +457,17 @@ func (cb *ChessBorad) BackData() *msg.ResPlayerChessInfo {
 			Count:  int32(v.Num),
 		})
 	}
-	Re := make([]string, 0)
+	Re := make([]string, 0, len(cb.Retire))
 	for k, v := range cb.Retire {
 		if v == EMIT_RETIRE_END {
 			Re = append(Re, k)
 		}
 	}
-	Ho := make([]int32, 0)
+	Ho := make([]int32, 0, len(cb.Honor))
 	for k := range cb.Honor {
 		Ho = append(Ho, int32(k))
 	}
-	Rw := make([]string, 0)
+	Rw := make([]string, 0, len(cb.RetireReward))
 	for k, v := range cb.RetireReward {
 		if v == true {
 			Rw = append(Rw, k)
@@ -633,7 +633,7 @@ func (cb *ChessBorad) RetireOrder(EmitType string) error {
 	if cb.Retire[EmitType] != 1 {
 		return errors.New("chess has not been retired")
 	}
-	chess := make([]int, 0)
+	chess := make([]int, 0, len(cb.ChessMap))
 	EmitProduct := mergeDataCfg.GetEmitOrderProduce(EmitType)
 	for k, v := range cb.ChessMap {
 		arr := strings.Split(k, "@")
diff --git a/src/server/game/trigger_func.go b/src/server/game/trigger_func.go
index 0d2a536e..374340ae 100644
--- a/src/server/game/trigger_func.go
+++ b/src/server/game/trigger_func.go
@@ -30,7 +30,7 @@ const (
 func (player *Player) MailTrigger(Tr *quest.Trigger) bool {
 	MailMod := player.PlayMod.getMailMod()
 	TriggerMail := mailCfg.GetTriggerMail()
-	t := make([]*mailCfg.TriggerMail, 0)
+	t := make([]*mailCfg.TriggerMail, 0, len(TriggerMail))
 	for _, v := range TriggerMail {
 		if GoUtil.InArray(v.Id, MailMod.TriggerMail) {
 			continue
diff --git a/src/server/main.go b/src/server/main.go
index bb9e2371..d56aa3a8 100644
--- a/src/server/main.go
+++ b/src/server/main.go
@@ -26,9 +26,9 @@ func main() {
 	lconf.ListenAddr = conf.Server.ListenAddr
 	lconf.CenterAddr = conf.Server.CenterAddr
 	lconf.PendingWriteNum = conf.PendingWriteNum
-	// 当内存>2G时开始GC
+	// 当内存>256M时开始GC
 	debug.SetGCPercent(50)
-	debug.SetMemoryLimit(2 << 30)
+	debug.SetMemoryLimit(512 << 20)
 	// 启动 pprof（仅绑定本地）
 	go func() {
 		// 如果需要绑定所有接口改为 ":6060"