The invention provides an operator position information supervision method and system. The method comprises the steps of acquiring position information uploaded by a positioning device; judging whether the current time of the system is contained in a preset time interval range or not; when the current time of the system is contained in a preset time interval range, obtaining identification information and position information of the positioning device, obtaining a first set of identifications matched with the identification information, and obtaining an effective operation area corresponding to the first set of identifications; judging whether the position information is located in the effective operation area or not; and when the position information is not located in the effective operation area, genertaing warning information wherein the warning information at least comprises identification information of the positioning device, so that reasonable supervision on operators is realized.