diff --git a/main.go b/main.go
index 767fc1f..8e6e5ab 100644
--- a/main.go
+++ b/main.go
@@ -143,11 +143,7 @@ func startUDP() {
 		case *model.WeatherData:
 			stationID = v.StationID
 		case *model.RS485WeatherData:
-			// 设备ID格式: HSB(21) MSB(22) LSB(1)
-			hsb := rawData[21] // HSB: bit 168-175 (索引21)
-			msb := rawData[22] // MSB: bit 176-183 (索引22)
-			lsb := rawData[1]  // LSB: bit 8-15   (索引1)
-			stationID = fmt.Sprintf("RS485-%02X%02X%02X", hsb, msb, lsb)
+			stationID = fmt.Sprintf("RS485-%s", v.DeviceID)
 		}
 
 		if stationID != "" {
diff --git a/model/db.go b/model/db.go
index f152ef4..068c4e7 100644
--- a/model/db.go
+++ b/model/db.go
@@ -136,7 +136,8 @@ func saveWIFIWeatherData(data *WeatherData, rawData string) error {
 }
 
 func saveRS485WeatherData(data *RS485WeatherData) error {
-	err := ensureStationExists(data.StationID, "")
+	stationID := fmt.Sprintf("RS485-%s", data.DeviceID)
+	err := ensureStationExists(stationID, "")
 	if err != nil {
 		return err
 	}
@@ -146,10 +147,10 @@ func saveRS485WeatherData(data *RS485WeatherData) error {
 			station_id, timestamp, temperature, humidity, wind_speed,
 			wind_direction, rainfall, light, uv, pressure, raw_data
 		) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11)`,
-		data.StationID, data.Timestamp,
+		stationID, data.ReceivedAt,
 		data.Temperature, data.Humidity, data.WindSpeed,
 		data.WindDirection, data.Rainfall, data.Light,
-		data.UV, data.Pressure, data.RawData)
+		data.UV, data.Pressure, data.RawDataHex)
 
 	if err != nil {
 		return fmt.Errorf("保存RS485气象数据失败: %v", err)
diff --git a/model/protocol.go b/model/protocol.go
index 23e3804..b45a770 100644
--- a/model/protocol.go
+++ b/model/protocol.go
@@ -2,6 +2,7 @@ package model
 
 import (
 	"fmt"
+	"time"
 )
 
 // Protocol 定义协议结构
@@ -760,14 +761,17 @@ func ValidateRS485Data(data []byte) bool {
 
 // RS485WeatherData 存储RS485气象数据
 type RS485WeatherData struct {
-	Temperature   float64 // 温度
-	Humidity      float64 // 湿度
-	WindSpeed     float64 // 风速
-	WindDirection float64 // 风向
-	Rainfall      float64 // 雨量
-	Light         float64 // 光照
-	UV            float64 // 紫外线
-	Pressure      float64 // 气压
+	Temperature   float64   // 温度
+	Humidity      float64   // 湿度
+	WindSpeed     float64   // 风速
+	WindDirection float64   // 风向
+	Rainfall      float64   // 雨量
+	Light         float64   // 光照
+	UV            float64   // 紫外线
+	Pressure      float64   // 气压
+	DeviceID      string    // 设备ID
+	ReceivedAt    time.Time // 接收时间
+	RawDataHex    string    // 原始数据十六进制
 }
 
 // ParseRS485Data 解析RS485数据
@@ -812,3 +816,29 @@ func (p *RS485Protocol) ParseRS485Data() (*RS485WeatherData, error) {
 
 	return data, nil
 }
+
+// String 返回RS485WeatherData的字符串表示
+func (w *RS485WeatherData) String() string {
+	return fmt.Sprintf(`
+设备ID: RS485-%s
+温度: %.1f°C
+湿度: %.1f%%
+风向: %.1f°
+风速: %.2f m/s
+降雨量: %.2f mm
+光照: %.2f lux
+紫外线: %.2f
+气压: %.2f hPa
+时间: %s`,
+		w.DeviceID,
+		w.Temperature,
+		w.Humidity,
+		w.WindDirection,
+		w.WindSpeed,
+		w.Rainfall,
+		w.Light,
+		w.UV,
+		w.Pressure,
+		w.ReceivedAt.Format("2006-01-02 15:04:05"),
+	)
+}
diff --git a/model/weather_data.go b/model/weather_data.go
index 3223cd4..fdb9c08 100644
--- a/model/weather_data.go
+++ b/model/weather_data.go
@@ -47,47 +47,30 @@ type WeatherData struct {
 	RTFreq         int
 }
 
-// RS485WeatherData 存储RS485设备的气象数据
-type RS485WeatherData struct {
-	StationID     string    // 站点ID
-	Timestamp     time.Time // 时间戳
-	Temperature   float64   // 温度
-	Humidity      float64   // 湿度
-	WindSpeed     float64   // 风速
-	WindDirection float64   // 风向
-	Rainfall      float64   // 雨量
-	Light         float64   // 光照
-	UV            float64   // 紫外线
-	Pressure      float64   // 气压
-	RawData       string    // 原始数据
-}
-
 var urlRegex = regexp.MustCompile(`/weatherstation/updateweatherstation\.php\?([^&\s]+(&[^&\s]+)*)`)
 
 // ParseData 根据数据类型解析气象数据
 func ParseData(data []byte) (interface{}, DeviceType, error) {
 	// 检查是否为RS485数据
 	if len(data) == 25 && data[0] == 0x24 {
-		protocol := NewRS485Protocol(data)
-		rs485Data, err := protocol.ParseRS485Data()
+		protocol := NewProtocol(data)
+		rs485Protocol := NewRS485Protocol(data)
+		rs485Data, err := rs485Protocol.ParseRS485Data()
 		if err != nil {
 			return nil, DeviceTypeRS485, err
 		}
 
-		weatherData := &RS485WeatherData{
-			StationID:     fmt.Sprintf("RS485-%02X%02X", data[1], data[2]),
-			Timestamp:     time.Now(),
-			Temperature:   rs485Data.Temperature,
-			Humidity:      rs485Data.Humidity,
-			WindSpeed:     rs485Data.WindSpeed,
-			WindDirection: rs485Data.WindDirection,
-			Rainfall:      rs485Data.Rainfall,
-			Light:         rs485Data.Light,
-			UV:            rs485Data.UV,
-			Pressure:      rs485Data.Pressure,
-			RawData:       fmt.Sprintf("%X", data),
+		// 获取设备ID
+		idParts, err := protocol.GetCompleteID()
+		if err != nil {
+			return nil, DeviceTypeRS485, fmt.Errorf("获取设备ID失败: %v", err)
 		}
-		return weatherData, DeviceTypeRS485, nil
+
+		rs485Data.DeviceID = idParts.Complete.Hex
+		rs485Data.ReceivedAt = time.Now()
+		rs485Data.RawDataHex = fmt.Sprintf("%X", data)
+
+		return rs485Data, DeviceTypeRS485, nil
 	}
 
 	// 尝试解析为WIFI数据
@@ -256,28 +239,3 @@ func (w *WeatherData) String() string {
 		w.DateUTC,
 	)
 }
-
-func (w *RS485WeatherData) String() string {
-	return fmt.Sprintf(`
-站点ID: %s
-温度: %.1f°C
-湿度: %.1f%%
-风向: %.1f°
-风速: %.2f m/s
-降雨量: %.2f mm
-光照: %.2f lux
-紫外线: %.2f
-气压: %.2f hPa
-时间: %s`,
-		w.StationID,
-		w.Temperature,
-		w.Humidity,
-		w.WindDirection,
-		w.WindSpeed,
-		w.Rainfall,
-		w.Light,
-		w.UV,
-		w.Pressure,
-		w.Timestamp.Format("2006-01-02 15:04:05"),
-	)
-}