diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index eb3f6e62..39bbebd2 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -540,7 +540,7 @@ public class DevicePermissionService : IDevicePermissionService
         //Department
         var tenantDepartmentNos = permissions.Where(x => x.AssignType == AssignTypeEnumType.Department)
             .GroupBy(x => x.TenantId)
-            .ToDictionary(x => x.Key, x => x.Select(x => x.AssignValue).ToList());
+            .ToDictionary(x => x.Key, x => x.Select(item => item.AssignValue).Distinct().ToList());
         var departments = await _dbContext.Queryable<DepartmentEntity>().ToListAsync();
 
         var gainfoByDeptWhere = LinqExpressionExtensions.False<GainfoEntity>();
@@ -601,7 +601,7 @@ public class DevicePermissionService : IDevicePermissionService
         if (assignType == AssignTypeEnumType.Department)
         {
             //递归向上获取 assignValue = department.No
-            var departmentNos = new List<string>();
+            var departmentNos = new List<string> { assignValue };
             DepartmentRecursionGetPNo(assignValue, departments, departmentNos);
 
             tenantDevicePermissions = devicePermissions