A refrigerator comprising: a main body; at least one storage chamber (20, 21, 23) having an opened front portion and provided in the main body; at least one door (31, 33) opening and closing the at least one storage chamber; at least one upper hinge module; and at least one lower hinge module installed on a lower portion of the main body and rotatably coupled to the at least one door; characterized by said at least one upper hinge module including a body part and an extension part, said body part installed on an upper portion of the main body and said extension part extending from the body part to the at least one door and rotatably coupled to the at least one door; a door cap installed on the upper portion of the at least one door and including a hinge receiving part in which the extension part of the at least one upper hinge module is received; an auto close lever installed on the door cap so as to be received in the hinge receiving part, and having elasticity; and a cam member installed on the extension part including a cam surface adapted to contact the auto close lever when the door (31, 33) is closed to some degree so that the auto close lever accumulates elastic force and transmits the elastic force to the at least one door to completely close the door, wherein the at least one upper hinge module further includes an upper hinge including the body part and the extension part, a combining member fixed to the main body and coupling the body part of the upper hinge with the main body, and a hinge shaft rotatably coupling the extension part of the upper hinge, wherein a protrusion part protrudes from a rear portion of the body part, and a fixing part into which the protrusion part is inserted, is provided on the combining member. a main body; at least one storage chamber (20, 21, 23) having an opened front portion and provided in the main body; at least one door (31, 33) opening and closing the at least one storage chamber; at least one upper hinge module; and at least one lower hinge module installed on a lower portion of the main body and rotatably coupled to the at least one door; characterized by said at least one upper hinge module including a body part and an extension part, said body part installed on an upper portion of the main body and said extension part extending from the body part to the at least one door and rotatably coupled to the at least one door; a door cap installed on the upper portion of the at least one door and including a hinge receiving part in which the extension part of the at least one upper hinge module is received; an auto close lever installed on the door cap so as to be received in the hinge receiving part, and having elasticity; and a cam member installed on the extension part including a cam surface adapted to contact the auto close lever when the door (31, 33) is closed to some degree so that the auto close lever accumulates elastic force and transmits the elastic force to the at least one door to completely close the door, wherein the at least one upper hinge module further includes an upper hinge including the body part and the extension part, a combining member fixed to the main body and coupling the body part of the upper hinge with the main body, and a hinge shaft rotatably coupling the extension part of the upper hinge, wherein a protrusion part protrudes from a rear portion of the body part, and a fixing part into which the protrusion part is inserted, is provided on the combining member.