Task performance system, method and device and storage medium

The invention discloses a task performance system, which comprises an achievement class acquisition module, a task management module, an achievement association module and a performance module, the achievement class acquisition module is used for acquiring achievement class information, the achievement class information is associated with functions, and the achievement class information comprises at least one assessment item, at least one feedback item, an assessment item scoring formula and a feedback item scoring formula; the task management module is used for acquiring tasks, incidence relations are recorded in the tasks, and the incidence relations comprise the incidence relation between the tasks and users and the incidence relation between the tasks and functions; the achievement association module is used for obtaining an achievement package according to the achievement class information and associating the achievement package with the task; and the performance module is used for obtaining the performa