diff --git a/game/builtin/player.go b/game/builtin/player.go
index 876178a..5013174 100644
--- a/game/builtin/player.go
+++ b/game/builtin/player.go
@@ -34,11 +34,11 @@ func (slf *Player[ID]) UseConn(conn *server.Conn) {
 }
 
 // Send 向该玩家发送数据
-func (slf *Player[ID]) Send(packet []byte) {
-	slf.conn.Write(packet)
+func (slf *Player[ID]) Send(packet []byte, callback ...func(err error)) {
+	slf.conn.Write(packet, callback...)
 }
 
 // Close 关闭玩家
-func (slf *Player[ID]) Close() {
-	slf.conn.Close()
+func (slf *Player[ID]) Close(err ...error) {
+	slf.conn.Close(err...)
 }
diff --git a/game/player.go b/game/player.go
index f322136..b069374 100644
--- a/game/player.go
+++ b/game/player.go
@@ -11,5 +11,5 @@ type Player[ID comparable] interface {
 	// UseConn 指定连接
 	UseConn(conn *server.Conn)
 	// Close 关闭玩家并且释放其资源
-	Close()
+	Close(err ...error)
 }
diff --git a/game/poker/card_pile.go b/game/poker/card_pile.go
index 17d9c17..e9a0421 100644
--- a/game/poker/card_pile.go
+++ b/game/poker/card_pile.go
@@ -78,14 +78,12 @@ func (slf *CardPile[P, C, T]) Reset() {
 					slf.guid++
 					card := slf.generateCard(slf.guid, point, color)
 					slf.cards[slf.guid] = card
+					cards = append(cards, card)
 				}
 			}
 		}
 	}
-	slf.pile = slf.pile[0:0]
-	for i := 0; i < slf.size; i++ {
-		slf.pile = append(slf.pile, cards...)
-	}
+	slf.pile = cards
 }
 
 // IsExclude 检查特定点数和花色是否被排除在外
diff --git a/game/poker/card_pile_test.go b/game/poker/card_pile_test.go
new file mode 100644
index 0000000..1c76a60
--- /dev/null
+++ b/game/poker/card_pile_test.go
@@ -0,0 +1,40 @@
+package poker_test
+
+import (
+	"github.com/kercylan98/minotaur/game/poker"
+	"testing"
+)
+
+type Card struct {
+	Guid  int64
+	Point int32
+	Color int32
+}
+
+func (slf *Card) GetGuid() int64 {
+	return slf.Guid
+}
+
+func (slf *Card) GetPoint() int32 {
+	return slf.Point
+}
+
+func (slf *Card) GetColor() int32 {
+	return slf.Color
+}
+
+func TestCardPile_PullTop(t *testing.T) {
+	var pile = poker.NewCardPile[int32, int32, *Card](6,
+		[2]int32{14, 15},
+		[13]int32{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13},
+		[4]int32{1, 2, 3, 4},
+		func(guid int64, point int32, color int32) *Card {
+			return &Card{Guid: guid, Point: point, Color: color}
+		},
+	)
+
+	pile.Shuffle()
+	for i := 0; i < 10; i++ {
+		t.Log(pile.PullTop())
+	}
+}
diff --git a/game/room/manager.go b/game/room/manager.go
index 0f59582..57cd53e 100644
--- a/game/room/manager.go
+++ b/game/room/manager.go
@@ -208,8 +208,11 @@ func (slf *Manager[PID, P, R]) SetOwner(roomId int64, owner PID) {
 }
 
 // GetRoom 获取房间
-func (slf *Manager[PID, P, R]) GetRoom(guid int64) R {
-	return slf.rooms.Get(guid).room
+func (slf *Manager[PID, P, R]) GetRoom(guid int64) (r R) {
+	if room := slf.rooms.Get(guid); room != nil {
+		r = room.room
+	}
+	return r
 }
 
 // Exist 检查房间是否存在
diff --git a/game/room/seat.go b/game/room/seat.go
index 5878991..8c722c1 100644
--- a/game/room/seat.go
+++ b/game/room/seat.go
@@ -73,6 +73,7 @@ func (slf *Seat[PlayerID, P, R]) RemoveSeat(id PlayerID) {
 	slf.mutex.Lock()
 	defer slf.mutex.Unlock()
 	seat := slf.seatPS.DeleteGet(id)
+	slf.vacancy = append(slf.vacancy, seat)
 	slf.seatSP[seat] = nil
 }
 
@@ -116,6 +117,7 @@ func (slf *Seat[PlayerID, P, R]) SetSeat(id PlayerID, seat int) int {
 		}
 		slf.seatSP[seat] = slf.seatSP[oldSeat]
 		slf.seatSP[oldSeat] = nil
+		slf.vacancy = append(slf.vacancy, oldSeat)
 		slf.seatPS.Set(id, seat)
 	}
 	slf.event.OnPlayerSeatChangeEvent(slf.room, slf.manager.GetPlayer(id), oldSeat, seat)
diff --git a/game/room/seat_test.go b/game/room/seat_test.go
new file mode 100644
index 0000000..d479341
--- /dev/null
+++ b/game/room/seat_test.go
@@ -0,0 +1,54 @@
+package room_test
+
+import (
+	"fmt"
+	"github.com/kercylan98/minotaur/game/room"
+	"github.com/kercylan98/minotaur/server"
+	"testing"
+)
+
+type Player struct {
+}
+
+func (slf *Player) GetID() string {
+	return ""
+}
+
+func (slf *Player) GetConn() *server.Conn {
+	return nil
+}
+
+func (slf *Player) UseConn(conn *server.Conn) {
+
+}
+
+func (slf *Player) Close(err ...error) {
+
+}
+
+type Room struct {
+}
+
+func (slf *Room) GetGuid() int64 {
+	return 0
+}
+
+func TestSeat_SetSeat(t *testing.T) {
+	rm := room.NewManager[string, *Player, *Room]()
+
+	r := &Room{}
+	rm.CreateRoom(r)
+	helper := rm.GetHelper(r)
+	helper.AddSeat("a")
+	helper.AddSeat("b")
+	helper.RemoveSeat("a")
+	helper.AddSeat("c")
+
+	for i, s := range helper.GetSeatInfo() {
+		if s == nil {
+			fmt.Println(i, "nil")
+		} else {
+			fmt.Println(i, *s)
+		}
+	}
+}
diff --git a/go.mod b/go.mod
index 36c07ee..d1ff23b 100644
--- a/go.mod
+++ b/go.mod
@@ -66,11 +66,11 @@ require (
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/crypto v0.13.0 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
 	golang.org/x/exp v0.0.0-20221031165847-c99f073a8326 // indirect
-	golang.org/x/net v0.14.0 // indirect
-	golang.org/x/sys v0.12.0 // indirect
-	golang.org/x/term v0.12.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/term v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
diff --git a/go.sum b/go.sum
index 239ad43..830e467 100644
--- a/go.sum
+++ b/go.sum
@@ -225,6 +225,8 @@ golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk=
 golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw=
 golang.org/x/crypto v0.13.0 h1:mvySKfSWJ+UKUii46M40LOvyWfN0s2U+46/jDd0e6Ck=
 golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=
+golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
+golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20221031165847-c99f073a8326 h1:QfTh0HpN6hlw6D3vu8DAwC8pBIwikq0AI1evdm+FksE=
 golang.org/x/exp v0.0.0-20221031165847-c99f073a8326/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
@@ -245,6 +247,8 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
 golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.14.0 h1:BONx9s002vGdD9umnlX1Po8vOZmrgH34qlHcD1MfK14=
 golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI=
+golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
+golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -270,9 +274,13 @@ golang.org/x/sys v0.11.0 h1:eG7RXZHdqOJ1i+0lgLgCpSXAp6M3LYlAo6osgSi0xOM=
 golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.12.0 h1:CM0HF96J0hcLAwsHPJZjfdNzs0gftsLfgKt57wWHJ0o=
 golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
+golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.12.0 h1:/ZfYdc3zq+q02Rv9vGqTeSItdzZTSNDmfTi0mBAuidU=
 golang.org/x/term v0.12.0/go.mod h1:owVbMEjm3cBLCHdkQu9b1opXd4ETQWc3BhuQGKgXgvU=
+golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=
+golang.org/x/term v0.13.0/go.mod h1:LTmsnFJwVN6bCy1rVCoS+qHT1HhALEFxKncY3WNNh4U=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
diff --git a/server/conn.go b/server/conn.go
index 86a046a..62ba494 100644
--- a/server/conn.go
+++ b/server/conn.go
@@ -7,6 +7,7 @@ import (
 	"github.com/gorilla/websocket"
 	"github.com/kercylan98/minotaur/server/writeloop"
 	"github.com/kercylan98/minotaur/utils/concurrent"
+	"github.com/kercylan98/minotaur/utils/hash"
 	"github.com/kercylan98/minotaur/utils/log"
 	"github.com/panjf2000/gnet"
 	"github.com/xtaci/kcp-go/v5"
@@ -161,6 +162,11 @@ func (slf *Conn) GetData(key any) any {
 	return slf.data[key]
 }
 
+// ViewData 查看只读的连接数据
+func (slf *Conn) ViewData() map[any]any {
+	return hash.Copy(slf.data)
+}
+
 // SetMessageData 设置消息数据，该数据将在消息处理完成后释放
 func (slf *Conn) SetMessageData(key, value any) *Conn {
 	slf.ctx = context.WithValue(slf.ctx, key, value)
diff --git a/utils/random/weight.go b/utils/random/weight.go
index e931c4d..eaac060 100644
--- a/utils/random/weight.go
+++ b/utils/random/weight.go
@@ -1,20 +1,20 @@
 package random
 
 // WeightSlice 按权重随机从切片中产生一个数据并返回
-func WeightSlice[T any](getWeightHandle func(data T) int, data ...T) T {
+func WeightSlice[T any](getWeightHandle func(data T) int64, data ...T) T {
 	item, _ := WeightSliceIndex(getWeightHandle, data...)
 	return item
 }
 
 // WeightSliceIndex 按权重随机从切片中产生一个数据并返回数据和对应索引
-func WeightSliceIndex[T any](getWeightHandle func(data T) int, data ...T) (item T, index int) {
-	var total int
-	var overlayWeight []int
+func WeightSliceIndex[T any](getWeightHandle func(data T) int64, data ...T) (item T, index int) {
+	var total int64
+	var overlayWeight []int64
 	for _, d := range data {
 		total += getWeightHandle(d)
 		overlayWeight = append(overlayWeight, total)
 	}
-	var r = IntN(total)
+	var r = Int64(0, total)
 	var i, count = 0, len(overlayWeight)
 	for i < count {
 		h := int(uint(i+count) >> 1)
@@ -28,15 +28,15 @@ func WeightSliceIndex[T any](getWeightHandle func(data T) int, data ...T) (item
 }
 
 // WeightMap 按权重随机从map中产生一个数据并返回
-func WeightMap[K comparable, T any](getWeightHandle func(data T) int, data map[K]T) T {
+func WeightMap[K comparable, T any](getWeightHandle func(data T) int64, data map[K]T) T {
 	item, _ := WeightMapKey(getWeightHandle, data)
 	return item
 }
 
 // WeightMapKey 按权重随机从map中产生一个数据并返回数据和对应 key
-func WeightMapKey[K comparable, T any](getWeightHandle func(data T) int, data map[K]T) (item T, key K) {
-	var total int
-	var overlayWeight []int
+func WeightMapKey[K comparable, T any](getWeightHandle func(data T) int64, data map[K]T) (item T, key K) {
+	var total int64
+	var overlayWeight []int64
 	var dataSlice = make([]T, 0, len(data))
 	var dataKeySlice = make([]K, 0, len(data))
 	for k, d := range data {
@@ -45,7 +45,7 @@ func WeightMapKey[K comparable, T any](getWeightHandle func(data T) int, data ma
 		dataKeySlice = append(dataKeySlice, k)
 		overlayWeight = append(overlayWeight, total)
 	}
-	var r = IntN(total)
+	var r = Int64(0, total)
 	var i, count = 0, len(overlayWeight)
 	for i < count {
 		h := int(uint(i+count) >> 1)