diff --git a/Src/Dlhis.Basic/Device/Request/DevicePermissionSaveRequest.cs b/Src/Dlhis.Basic/Device/Request/DevicePermissionSaveRequest.cs
index 6cffd4c8..e786e3f8 100644
--- a/Src/Dlhis.Basic/Device/Request/DevicePermissionSaveRequest.cs
+++ b/Src/Dlhis.Basic/Device/Request/DevicePermissionSaveRequest.cs
@@ -46,5 +46,9 @@ public class DevicePermissionSaveRequest : IValidatableObject
                 yield return new ValidationResult("请明确具体的厂区", new[] { nameof(TenantId) });
             }
         }
+        else if (AssignType == AssignTypeEnumType.Role)
+        {
+            yield return new ValidationResult("暂不支持角色分配", new[] { nameof(AssignType) });
+        }
     }
-}
+}
\ No newline at end of file