The invention belongs to the technical field of household appliances and provides a hinge supporting structure, an inner container, a base, a dish-washing machine and a door of the dish-washing machine. The hinge supporting structure comprises the base, the inner container, a door body and a hinge supporting component, the hinge supporting component comprises screws, a vertical plate and a transverse angle plate, the vertical plate and the transverse angle plate are connected with each other, and the vertical plate and/or the transverse angle plate are provided with fastening holes. Positioning columns matched with the fastening holes are arranged on the base and provided with positioning holes, the screws penetrate the fastening hole to be fastened in the positioning holes to fix the vertical plate and the transverse angle plate onto the base, a hinge shaft used for hinge joint with the door body is connected to the vertical plate, and the transverse angle plate is provided with an insertion plate. By the hinge supporting component arranged on the lateral portion of the joint of the base and the inner container and close to the door body, front ends of the inner container and the base are guaranteed against deformation under pressure, and high strength is realized; in addition, simplicity and convenience in ground insertion connection and convenience in mounting are realized.