diff --git a/README.md b/README.md
index 22773a9..3718fb8 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ import (
 
 func main() {
 	log.SetLevel(log.DebugLevel)
-	c := client.NewClient("732")
+	c := client.NewClient("732", 194484313) // 732为房间号，194484313为UID
 	//弹幕事件
 	c.OnDanmaku(func(danmaku *message.Danmaku) {
 		if danmaku.Type == message.EmoticonDanmaku {
diff --git a/client/client.go b/client/client.go
index 6aeed5e..6816f21 100644
--- a/client/client.go
+++ b/client/client.go
@@ -4,16 +4,18 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"strconv"
+	"time"
+
 	"github.com/Akegarasu/blivedm-go/api"
 	"github.com/Akegarasu/blivedm-go/packet"
 	"github.com/gorilla/websocket"
 	log "github.com/sirupsen/logrus"
-	"strconv"
-	"time"
 )
 
 type Client struct {
 	conn                *websocket.Conn
+	uid                 int
 	roomID              string
 	tempID              string
 	token               string
@@ -26,10 +28,11 @@ type Client struct {
 }
 
 // NewClient 创建一个新的弹幕 client
-func NewClient(roomID string) *Client {
+func NewClient(roomID string, uid int) *Client {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &Client{
 		tempID:              roomID,
+		uid:                 uid,
 		eventHandlers:       &eventHandlers{},
 		customEventHandlers: &customEventHandlers{},
 		done:                ctx.Done(),
@@ -157,7 +160,7 @@ func (c *Client) sendEnterPacket() error {
 	if err != nil {
 		return errors.New("error roomID")
 	}
-	pkt := packet.NewEnterPacket(0, rid, c.token)
+	pkt := packet.NewEnterPacket(c.uid, rid, c.token)
 	if err = c.conn.WriteMessage(websocket.BinaryMessage, pkt); err != nil {
 		return err
 	}
diff --git a/example/dump/main.go b/example/dump/main.go
index 991a039..dde9702 100644
--- a/example/dump/main.go
+++ b/example/dump/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+
 	"github.com/Akegarasu/blivedm-go/client"
 	_ "github.com/Akegarasu/blivedm-go/utils"
 	log "github.com/sirupsen/logrus"
@@ -9,12 +10,13 @@ import (
 )
 
 const roomId = "8792912"
+const uid = 745493
 
 var dumps = []string{"GUARD_BUY", "USER_TOAST_MSG"}
 
 func main() {
 	log.SetLevel(log.DebugLevel)
-	c := client.NewClient(roomId)
+	c := client.NewClient(roomId, uid)
 	for _, v := range dumps {
 		vv := v
 		c.RegisterCustomEventHandler(vv, func(s string) {
diff --git a/example/main.go b/example/main.go
index 53ce61c..92663f8 100644
--- a/example/main.go
+++ b/example/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+
 	"github.com/Akegarasu/blivedm-go/api"
 	"github.com/Akegarasu/blivedm-go/client"
 	"github.com/Akegarasu/blivedm-go/message"
@@ -12,7 +13,7 @@ import (
 
 func main() {
 	log.SetLevel(log.DebugLevel)
-	c := client.NewClient("732")
+	c := client.NewClient("732", 194484313)
 	//弹幕事件
 	c.OnDanmaku(func(danmaku *message.Danmaku) {
 		if danmaku.Type == message.EmoticonDanmaku {
diff --git a/go.mod b/go.mod
index 347215a..08f4c09 100644
--- a/go.mod
+++ b/go.mod
@@ -7,4 +7,5 @@ require (
 	github.com/gorilla/websocket v1.4.2
 	github.com/sirupsen/logrus v1.8.1
 	github.com/tidwall/gjson v1.13.0
+	golang.org/x/sys v0.0.0-20210423082822-04245dca01da // indirect
 )
diff --git a/go.sum b/go.sum
index 187337c..84cf27a 100644
--- a/go.sum
+++ b/go.sum
@@ -16,5 +16,6 @@ github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
 github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
 github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da h1:b3NXsE2LusjYGGjL5bxEVZZORm/YEFFrWFjR8eFrw/c=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=