diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index b13ac5f2..01864df3 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -8,9 +8,7 @@ using Dlhis.Entity.Sys.Entities;
 using Dlhis.Entity.Sys.Enums;
 using Dlhis.Scheduled.Api;
 using Kurisu.AspNetCore.Authentication.Abstractions;
-using Kurisu.AspNetCore.DataAccess.Dto;
 using Kurisu.AspNetCore.DataAccess.Entity;
-using Kurisu.AspNetCore.DataAccess.SqlSugar.Extensions;
 using Kurisu.AspNetCore.DataAccess.SqlSugar.Services;
 using Kurisu.AspNetCore.Utils.Extensions;
 using SqlSugar;