A refrigerator comprising: a cabinet having a storage space; a door configured to selectively open or close the storage space; a drawer provided in the storage space and configured to be selectively inserted into or drawn out of the storage space, the drawer having an inlet on a surface to allow storage goods to be inserted into the drawer; a pair of support members (300, 400) configured to provide a moving path of the drawer and provided at both ends of the drawer, the pair of support members (300, 400) facing each other; a cover member provided to open or close the inlet and supported by the pair of support members (300, 400); and a driving unit interconnecting the drawer and the cover member such that the cover member and the drawer move in opposite directions when the drawer is being inserted into or drawn out of the storage space, and wherein the cover member includes a cover member body provided to ascend a front end when the cover member moves backward, enlarging an area of the inlet, a moving unit moving in an opposite direction of the moving direction of the drawer through the driving unit and disposed at a rear end of the cover member body; and a fastening unit configured to connect the cover member body with the moving unit; characterized in that the fastening unit includes a protrusion provided in any one of the cover member body and the moving unit and a slot provided in the other one of the cover member body and the moving unit for receiving the protrusion, and wherein the slot is provided along a height direction of the drawer such that the protrusion moves along the height direction of the drawer when the cover member moves forward and backward. a cabinet having a storage space; a door configured to selectively open or close the storage space; a drawer provided in the storage space and configured to be selectively inserted into or drawn out of the storage space, the drawer having an inlet on a surface to allow storage goods to be inserted into the drawer; a pair of support members (300, 400) configured to provide a moving path of the drawer and provided at both ends of the drawer, the pair of support members (300, 400) facing each other; a cover member provided to open or close the inlet and supported by the pair of support members (300, 400); and a driving unit interconnecting the drawer and the cover member such that the cover member and the drawer move in opposite directions when the drawer is being inserted into or drawn out of the storage space, and wherein the cover member includes a cover member body provided to ascend a front end when the cover member moves backward, enlarging an area of the inlet, a moving unit moving in an opposite direction of the moving direction of the drawer through the driving unit and disposed at a rear end of the cover member body; and a fastening unit configured to connect the cover member body with the moving unit; characterized in that the fastening unit includes a protrusion provided in any one of the cover member body and the moving unit and a slot provided in the other one of the cover member body and the moving unit for receiving the protrusion, and wherein the slot is provided along a height direction of the drawer such that the protrusion moves along the height direction of the drawer when the cover member moves forward and backward.