diff --git a/projects/IoTNode/DeviceServices/LiChuang/LCDAUE800DService.cs b/projects/IoTNode/DeviceServices/LiChuang/LCDAUE800DService.cs
index 9fef1174..40f406a8 100644
--- a/projects/IoTNode/DeviceServices/LiChuang/LCDAUE800DService.cs
+++ b/projects/IoTNode/DeviceServices/LiChuang/LCDAUE800DService.cs
@@ -8,7 +8,6 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
 using System.Globalization;
 using System.IO;
 using System.Linq;
@@ -139,7 +138,6 @@ namespace IoTNode.DeviceServices.LiChuang
                         {
                             ex.PrintStack();
                         }
-
                     });
                 }
             }
@@ -355,12 +353,12 @@ namespace IoTNode.DeviceServices.LiChuang
                         Ip = ip,
                         IoTGatewayId = iotNode.Id,
                         IoTProductId = product.Id,
-                        IsOnline=true,
+                        IsOnline = true,
                     };
                     deviceRepo.Add(device);
                     deviceRepo.SaveChanges();
-                    this.UpdateIoTData(device.Id,DataKeys.Hardware, hardware);
-                    this.UpdateIoTData(device.Id,DataKeys.Period, period);
+                    this.UpdateIoTData(device.Id, DataKeys.Hardware, hardware);
+                    this.UpdateIoTData(device.Id, DataKeys.Period, period);
                 }
             }
             catch (Exception ex)
@@ -490,7 +488,7 @@ namespace IoTNode.DeviceServices.LiChuang
                             var dataKey = GetKey(equipidex);
                             var unit = this.GetUnit(name)?.ToString();
                             var dataName = $"{dataKey.GetDisplayName():unit}";
-                            this.UpdateIoTData(deviceId.Value, dataKey, value,name:dataName,unit:unit);
+                            this.UpdateIoTData(deviceId.Value, dataKey, value, name: dataName, unit: unit);
                         }
                     }
 
@@ -656,4 +654,4 @@ namespace IoTNode.DeviceServices.LiChuang
             }
         }
     }
-}
+}
\ No newline at end of file