The invention discloses a trinity attendance management method based on a fixed point, an area and roaming. The trinity attendance management method comprises the following steps: 1) according to a distance, an area and business relevance, carrying out regional division on each level of company; 2) according to different activity ways of people, carrying out classification setting on the attendance ways of people to be subjected to attendance checking; 3) issuing timecards to all people to be subjected to attendance checking; and 4) sending the information of the people to be subjected to attendance checking to each piece of attendance equipment according to the category of the people to be subjected to attendance checking. The centralized management of each level of company can be realized, standard interfaces are normalized to cause each sub-point to easily realize connection with a system of a provincial company, system construction investment and operation and maintenance cost are drastically reduced, and the job performance of system operation and the intensification level of hardware resources are improved.