如何增加Web服务请求的超时？

I have an ASP.NET web application that I can't modify (I only have the binaries). This application connects to a web service and it seems like the connection is closed from the client side (my web app). I have increased the "executionTimeout" in the machine.config of the destination server but my web app seems to still stop after waiting for a while.I have an ASP.NET web application that I can't