The invention discloses a task flow standardization method and device. The method comprises steps that a task type of a task performed by at least one user is determined, a task flow corresponding tothe task type is determined, performing behaviors of the at least one user performing the task are acquired based on the task flow, the performing behaviors are evaluated to acquire the evaluation result, the task type at least comprises one type of construction tasks and inspection tasks, and the task flow is used for standardizing the performing behaviors of the at least one user performing thetask. The method is advantaged in that in the task performing process, a technical problem that the performing behaviors of the user performing the task can not be evaluated is solved.