The present invention provides an attendance management method and system. The method comprises that a. a scheduling table is set, staff attendance information is collected, and the attendance information is uploaded to a server, wherein the attendance information comprises identity information, fingerprint information and scheduling information; b. according to the attendance information, the server collects statistics of the actual work record of staff, and dynamically assigns experimental test tasks through the fingerprint attendance condition of the test staff and the experiment workload; and c. the actual salary of the staff is automatically obtained by matching a pre-established salary system with the actual work record. According to the attendance management method and system provided by the present invention, a digital experiment and digital management platform is established, so that on one hand, assignment of experimental test tasks can be facilitated, efficiency in the experiment process can be improved, and the progress and result of the overall experiment can be ensured, and one the other hand, standardized management to the staff can be facilitated, and the salary system is combined, so that the cost of manual accounting is reduced, and the efficiency of the enterprise is improved.