fix bug

services/knowoapi/services/device.go

@@ -157,23 +157,19 @@ func (a deviceservice) GetDevicesCountByVenderId(vendorid string) (map[string]in
 }
 
 func (a deviceservice) Upgrade(param *models.UpgradeParams) error {
-	data, err := a.models.Device.GetDevice(param.VendorID, param.DeviceID)
-	if err != nil {
-		return err
-	}
 	var fileArgs rpcs.ArgsOtaFile
 	fileArgs.FileData = param.File
 	fileArgs.FileId = guid.S()
 	var reply rpcs.ReplyEmptyResult
 
-	err = server.RPCCallByName(nil, rpcs.DeviceManagerName, "DeviceManager.SavaFile", fileArgs, &reply)
+	err := server.RPCCallByName(nil, rpcs.DeviceManagerName, "DeviceManager.SavaFile", fileArgs, &reply)
 	if err != nil {
 		server.Log.Errorf("OTA升级文件保存失败：%v", err)
 		return err
 	}
 
 	var args rpcs.ArgsUpgrade4G
-	args.DeviceId = data.DeviceIdentifier
+	args.DeviceId = param.DeviceID
 	args.FileId = fileArgs.FileId
 	args.FileSize = param.FileSize