A distributed attendance management system realized by smart card technology belongs to the technical field of smart cards. It mainly includes: smart card, smart card issuance subsystem, attendance information query subsystem, smart card monitoring subsystem, attendance information reporting subsystem, smart card communication subsystem, smart card login control subsystem, attendance server, smart card technology combined with network technology in the present invention And security technology, fully consider the convenience, ease of use, security and reliability of the attendance information management system. It can collect distributed attendance information directly at the employee's workplace. It can not only effectively eliminate the human factors in the attendance management, fully reflect the fairness of the attendance management, and avoid unnecessary personnel disputes. Moreover, it can also provide more detailed employee attendance data for enterprise managers, and provide scientific and reliable attendance management methods for enterprise management.