diff --git a/README.md b/README.md
index 3718fb8..fc3f0a7 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ import (
 
 func main() {
 	log.SetLevel(log.DebugLevel)
-	c := client.NewClient("732", 194484313) // 732为房间号，194484313为UID
+	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 6816f21..6e40d75 100644
--- a/client/client.go
+++ b/client/client.go
@@ -15,7 +15,7 @@ import (
 
 type Client struct {
 	conn                *websocket.Conn
-	uid                 int
+	uid                 string
 	roomID              string
 	tempID              string
 	token               string
@@ -28,7 +28,7 @@ type Client struct {
 }
 
 // NewClient 创建一个新的弹幕 client
-func NewClient(roomID string, uid int) *Client {
+func NewClient(roomID string, uid string) *Client {
 	ctx, cancel := context.WithCancel(context.Background())
 	return &Client{
 		tempID:              roomID,
@@ -160,7 +160,11 @@ func (c *Client) sendEnterPacket() error {
 	if err != nil {
 		return errors.New("error roomID")
 	}
-	pkt := packet.NewEnterPacket(c.uid, rid, c.token)
+	uid, err := strconv.Atoi(c.uid)
+	if err != nil {
+		return errors.New("error roomID")
+	}
+	pkt := packet.NewEnterPacket(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 dde9702..48b3f98 100644
--- a/example/dump/main.go
+++ b/example/dump/main.go
@@ -10,7 +10,7 @@ import (
 )
 
 const roomId = "8792912"
-const uid = 745493
+const uid = "745493"
 
 var dumps = []string{"GUARD_BUY", "USER_TOAST_MSG"}
 
diff --git a/example/main.go b/example/main.go
index 92663f8..a675b75 100644
--- a/example/main.go
+++ b/example/main.go
@@ -13,7 +13,7 @@ import (
 
 func main() {
 	log.SetLevel(log.DebugLevel)
-	c := client.NewClient("732", 194484313)
+	c := client.NewClient("732", "194484313")
 	//弹幕事件
 	c.OnDanmaku(func(danmaku *message.Danmaku) {
 		if danmaku.Type == message.EmoticonDanmaku {