The present invention provides a glass panel stocking system and a stocking method. The stocking system includes a loading and unloading port and a crane. The loading and unloading port functions to receive a cassette that contains glass panels to position thereon. The crane functions to move a cassette that contains glass panels. The crane includes a chassis, a carrying fork mounted on the chassis and movable for extension and retraction with respect to the chassis, and a mapping bar mounted on the chassis and located above the carrying fork. The carrying fork functions to carry the cassette that contains the glass panels and move the cassette that contains the glass panels to the mapping bar so that the mapping bar is allowed to carry out inspection and counting of the glass panels received in the cassette that contains the glass panels.