Abstract: 12306 Internet Ticketing and Reservation System is one of the most important production systems in China railway, directly faces the passengers to provide ticketing services. The stable operation of the System is inseparable from the rational and effective testing. Software testing is an important means to improve the quality of software systems, for different systems, means and methods of testing are not the same. This article introduced test requirements and test process of 12306 Website platform from the aspects of functionality, performance, reliability, security, and so on.