diff --git a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
index 2373f0e1..63fbf923 100644
--- a/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
+++ b/Src/Dlhis.Basic/Device/Services/Implements/DevicePermissionService.cs
@@ -532,6 +532,7 @@ public class DevicePermissionService : IDevicePermissionService
     private async Task<List<string>> GetPermissionUserNosAsync()
     {
         var permissions = await _dbContext.Queryable<DevicePermissionEntity>().ToListAsync();
+
         //User
         var userNos = permissions.Where(x => x.AssignType == AssignTypeEnumType.User).Select(x => x.AssignValue).ToList();
 
@@ -616,8 +617,13 @@ public class DevicePermissionService : IDevicePermissionService
         if (assignType == AssignTypeEnumType.Department)
         {
             //递归向上获取 assignValue = department.No
-            var departmentNos = new List<string> { assignValue };
-            DepartmentRecursionGetPNo(assignValue, departments, departmentNos);
+            var arr = assignValue.Split(":");
+            var tenantId = arr.First();
+            var currentDepartmentNo = arr.Last();
+            var departmentNos = new List<string> { currentDepartmentNo };
+            DepartmentRecursionGetPNo(currentDepartmentNo, departments, departmentNos);
+
+            departmentNos = departmentNos.Select(x => tenantId + ":" + x).ToList();
 
             tenantDevicePermissions = devicePermissions
                 .Where(x => x.UniqueType == uniqueType)
@@ -656,13 +662,11 @@ public class DevicePermissionService : IDevicePermissionService
         void DepartmentRecursionGetPNo(string current, List<DepartmentEntity> data, List<string> result)
         {
             var p = data.FirstOrDefault(x => x.No == current)?.PNo;
-            if (!p.IsPresent())
+            if (p.IsPresent())
             {
-                return;
+                result.Add(p);
+                DepartmentRecursionGetPNo(p, data, result);
             }
-
-            result.Add(p);
-            DepartmentRecursionGetPNo(p, data, result);
         }
     }