Abstract: Aiming at the management demand of mobile, intelligent and service, this article researched and designed the mobile intelligent integration platform for railway enterprise group, proposed the overall design scheme of the platform including overall framework, network architecture and security strategy, described the functions of server terminal and mobile terminal of the platform in detail, introduced the application scene and implementation of this platform in the field of railway human resources including mobile collaboration, mobile voting, mobile staff health management, and mobile continuing education training, etc. The platform is applied successfully and the main algorithms are validated.