diff --git a/server/packet.go b/server/packet.go
index 1046d0c..9007324 100644
--- a/server/packet.go
+++ b/server/packet.go
@@ -1,11 +1,42 @@
 package server
 
+// NewPacket 创建一个数据包
+func NewPacket(data []byte) Packet {
+	return Packet{
+		Data: data,
+	}
+}
+
+// NewWSPacket 创建一个 websocket 数据包
+func NewWSPacket(websocketType int, data []byte) Packet {
+	return Packet{
+		WebsocketType: websocketType,
+		Data:          data,
+	}
+}
+
+// NewPacketString 创建一个字符串数据包
+func NewPacketString(data string) Packet {
+	return Packet{
+		Data: []byte(data),
+	}
+}
+
+// NewWSPacketString 创建一个 websocket 字符串数据包
+func NewWSPacketString(websocketType int, data string) Packet {
+	return Packet{
+		WebsocketType: websocketType,
+		Data:          []byte(data),
+	}
+}
+
 // Packet 数据包
 type Packet struct {
 	WebsocketType int    // websocket 消息类型
 	Data          []byte // 数据
 }
 
+// String 转换为字符串
 func (slf Packet) String() string {
 	return string(slf.Data)
 }