In the traditional production business operation and maintenance maintenance involves the work ticket filled by hand, easy to produce errors, and need to review, approval and other operations, low efficiency. The author proposes a digital work ticket sharing system based on mathematical differential improved vector space model, through the integration with PMS2.0 system and security risk management and control platform, achieve mobile office management away from WEB, in terms of functions, it realizes all the functions of the work ticket module in the PMS2.0 system, and integrates various requirements of the on-site paper work ticket, through the application of digital work ticket, real-time data collection and comprehensive sharing of the whole process and business of work ticket are realized, at the same time, according to the requirements of security management and control, data fusion with the security risk management and control platform is realized to improve work efficiency and security sharing.