Abstract: Combining the characteristics with testing practice of the railway engineering construction informatization product, this paper studied on the test method and technique from three aspects of application of Web, mobile terminal application and interface, summarized the commonly used methods of functional testing, performance testing and safety testing which could be applied to the railway engineering construction informatization product, so as to ensure the operation safely, stably and reliably. The research results are used in the testing of the railway engineering construction informatization product, and provide the reference for improving the test level.