Abstract: With the increasing of national attention to information security, Test on Completion(TOC) for high speed railway was needed to the Railway Ticketing and Reservation System. Starting from the protection of service security point of view for the System, this paper put forward a set of test plan, including test scenarios, test content, test process and test methods. The configuration verification tool was used to develop the test script based on regular expression, implement the configuration verification function to the security policy.