Abstract: This paper studied the adaptation verification test method, proposed the adaptation testing and evaluation index system of railway e-pay platform and localization basic software, and built a testing environment to test the compatibility, function and performance adaptation of key modules such as railway e-pay transaction processing, reconciliation and settlement. The research and verification results of the adaptation testing and evaluation can provide theoretical and experimental support for the formulation of the technical scheme of information technology application innovation and transformation of the railway electronic payment platform.