Abstract: According to embodiments of the present disclosure, there is provided a control device, a control method and a storage medium. The control device comprises: one or more bus units, respectively connected to a bus in the control device; and a first gateway and a second gateway connected to each other, the first and second gateways are respectively connected to the bus and adapted to couple to the controller, wherein the first gateway is configured to perform information exchange between the controller and one or more bus units, and the second gateway is configured to at least partially perform information exchange in response to a fault associated with the first gateway, replacing the first gateway. According to embodiments of the present disclosure, the second gateway can replace the first gateway to perform information exchange between the controller and the bus unit in the event of a fault of the first gateway.