diff --git a/internal/dtos/device.go b/internal/dtos/device.go
index 1bc2c04..a46c2b0 100644
--- a/internal/dtos/device.go
+++ b/internal/dtos/device.go
@@ -171,6 +171,7 @@ type DeviceReportPropertiesValueSearchResponse struct {
 type DeviceAddRequest struct {
 	DeviceId         string                `json:"device_id"`
 	Name             string                `json:"name"`
+	DeviceSn         string                `json:"device_sn"`
 	ProductId        string                `json:"product_id"`
 	Description      string                `json:"description"`
 	Platform         constants.IotPlatform `json:"platform"`
diff --git a/internal/hummingbird/core/application/deviceapp/deviceapp.go b/internal/hummingbird/core/application/deviceapp/deviceapp.go
index 48aeb4e..4e24485 100644
--- a/internal/hummingbird/core/application/deviceapp/deviceapp.go
+++ b/internal/hummingbird/core/application/deviceapp/deviceapp.go
@@ -152,6 +152,7 @@ func (p *deviceApp) AddDevice(ctx context.Context, req dtos.DeviceAddRequest) (s
 	var insertDevice models.Device
 	insertDevice.Id = deviceId
 	insertDevice.Name = req.Name
+	insertDevice.DeviceSn = req.DeviceSn
 	insertDevice.ProductId = req.ProductId
 	insertDevice.Platform = constants.IotPlatform_LocalIot
 	insertDevice.DriveInstanceId = req.DriverInstanceId
diff --git a/internal/hummingbird/core/controller/rpcserver/driverserver/device.go b/internal/hummingbird/core/controller/rpcserver/driverserver/device.go
index 84595ce..3ccdad4 100644
--- a/internal/hummingbird/core/controller/rpcserver/driverserver/device.go
+++ b/internal/hummingbird/core/controller/rpcserver/driverserver/device.go
@@ -52,7 +52,7 @@ func (s *DriverDeviceServer) GetDeviceConnectStatus(ctx context.Context, request
 
 func (s *DriverDeviceServer) QueryDeviceList(ctx context.Context, request *device.QueryDeviceListRequest) (*device.QueryDeviceListResponse, error) {
 	deviceItf := container.DeviceItfFrom(s.dic.Get)
-	
+
 	var platform string
 	if request.BaseRequest.UseCloudPlatform {
 		platform = string(constants.TransformEdgePlatformToDbPlatform(request.BaseRequest.GetCloudInstanceInfo().GetIotPlatform()))
@@ -81,7 +81,7 @@ func (s *DriverDeviceServer) QueryDeviceList(ctx context.Context, request *devic
 
 func (s *DriverDeviceServer) QueryDeviceById(ctx context.Context, request *device.QueryDeviceByIdRequest) (*device.QueryDeviceByIdResponse, error) {
 	deviceItf := container.DeviceItfFrom(s.dic.Get)
-	
+
 	deviceInfo, err := deviceItf.DeviceModelById(ctx, request.Id)
 	response := new(device.QueryDeviceByIdResponse)
 	response.BaseResponse = new(drivercommon.CommonResponse)
@@ -110,13 +110,15 @@ func (s *DriverDeviceServer) CreateDevice(ctx context.Context, request *device.C
 		response.BaseResponse.ErrorMessage = errWrapper.Message()
 		return response, nil
 	}
-	
+
 	var insertDevice dtos.DeviceAddRequest
 	insertDevice.ProductId = productInfo.Id
 	insertDevice.Platform = constants.IotPlatform_LocalIot
 	insertDevice.Name = request.Device.Name
+	insertDevice.DeviceSn = request.Device.DeviceSn
+	//insertDevice.d
 	insertDevice.DriverInstanceId = request.BaseRequest.GetDriverInstanceId()
-	
+
 	deviceId, err := deviceItf.AddDevice(ctx, insertDevice)
 	if err != nil {
 		errWrapper := errort.NewCommonEdgeXWrapper(err)
diff --git a/internal/models/device.go b/internal/models/device.go
index 70508a4..8a85fc6 100644
--- a/internal/models/device.go
+++ b/internal/models/device.go
@@ -32,6 +32,7 @@ type Device struct {
 	CloudInstanceId string                 `gorm:"index;type:string;size:255;comment:云实例ID"`
 	DriveInstanceId string                 `gorm:"index;type:string;size:255;comment:驱动实例ID"`
 	Name            string                 `gorm:"type:string;size:255;comment:名字"`
+	DeviceSn        string                 `gorm:"type:string;size:255;comment:设备唯一编码"`
 	Status          constants.DeviceStatus `gorm:"type:string;size:50;comment:设备状态"`
 	Description     string                 `gorm:"type:text;comment:描述"`
 	ProductId       string                 `gorm:"type:string;size:255;comment:产品ID"`