在客户端应用程序中添加wcf服务引用会导致耗时

In my wcf project i have 8 long services and one service which is having nearly 500 methods , In the client application we added service references, the problem we are facing is when we are updating small code in the service code i need to update the service references so at that time it has been taken nearly 10-20 min of time to update because of large service. Is there any alternative approach is there to achieve this drawback....In my wcf project i have 8 long services and on