The invention relates to a method in which a mobile equipment accesses a grid, which comprises the following steps: (1) when the mobile equipment is arranged within the range that the wireless network of the grid covers, the mobile equipment first applies to the resource control center of the grid for permission to access the grid; (2) after the access is approved, the mobile equipment can accessthe services that the grid provides and can also obtain the state resource information of the grid, and monitor the state of the grid; (3) the resources and services are provided for the outside and the query and modification of the state resources on the mobile equipment are delivered; (4) the state resources on the mobile equipment are subscribed and notified; (5) the state resource control center of the grid collects the state information of all the resources of the mobile equipment according to the registration information of the mobile equipment. The invention has the beneficial effects as follows: the mobile and real-time grid system access is delivered, the ability of the grid is given a full play, the cross-platform deployment of the Web service can be implemented on the mobile equipment and a plurality of mobile equipments can utilize the wireless network to form a small-scale grid.