diff --git a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
index d83777c..927a490 100644
--- a/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
+++ b/Services/Hncore.Pass.Vpn/Service/ProductOrderService.cs
@@ -217,6 +217,11 @@ FROM product_order where {where}  GROUP BY Channel,ProductName order by Channel,
                 return new ApiResult<ProductOrderEntity>(ResultCode.C_INVALID_ERROR, "服务不在线");
             }
 
+            if (request.Account == request.Pwd)
+            {
+                return new ApiResult<ProductOrderEntity>(ResultCode.C_INVALID_ERROR, "账号和密码不能一致");
+            }
+
             var userEntity = await m_UserService.GetById(userId);
 
             //天卡0.1元