diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index f3c56a47..35c4d5a1 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -506,8 +506,8 @@ public class DevicePermissionService : IDevicePermissionService
         //按厂区
         var dt = GetAssignCodesInternal(devicePermissions, deviceGroups, DeviceAssignmentTypeEnumType.Device, AssignTypeEnumType.Tenant, gainfo.Factory);
         var gt = GetAssignCodesInternal(devicePermissions, deviceGroups, DeviceAssignmentTypeEnumType.Group, AssignTypeEnumType.Tenant, gainfo.Factory);
-        deviceCodes.AddRange(du);
-        deviceGroupCodes.AddRange(gu);
+        deviceCodes.AddRange(dt);
+        deviceGroupCodes.AddRange(gt);
 
         var groupCodes = deviceGroupCodes.SelectMany(x => x.Codes).Distinct().ToList();
         var deveiceCodesByGroup = deviceGroupRelationships.Where(x => groupCodes.Contains(x.GroupCode)).GroupBy(x => x.TenantId)