A door for a refrigerator, wherein the door comprises: a door housing including a door inner wall, a front wall located in front of the door inner wall and spaced by a distance from the door inner wall, a pair of upright columns connecting the door inner wall to the front wall on a longitudinal side, and a pair of transverse covers connecting the door inner wall to the front wall on a transverse side, wherein the door housing is provided with a thermal insulation material therein, wherein the thermal insulation material is combined with the door housing; a concave portion recessed backwards from a front surface of the door; and a detachable member isolated from the thermal insulation material and connected to the door housing, wherein the detachable member comprises a cover connected to the door housing, wherein the cover is used to cover an accommodating cavity adjacent to the concave portion; the cover comprises an extension portion that extends towards the concave portion, the door comprising a user interface electrical module that is at least partially accommodated in the accommodating cavity, wherein the cover comprises a substrate portion; the user interface electrical module is located on a rear side of the substrate portion; and the extension portion is bent inwards from one end of the substrate portion and extends towards the concave portion, and wherein the door housing is provided with a handle groove in communication with the concave portion, characterized in that one end of the concave portion is provided with a ramp that extends forwards, at least one part of the ramp being formed by the detachable member, and the extension portion forms at least one part of the ramp. a door housing including a door inner wall, a front wall located in front of the door inner wall and spaced by a distance from the door inner wall, a pair of upright columns connecting the door inner wall to the front wall on a longitudinal side, and a pair of transverse covers connecting the door inner wall to the front wall on a transverse side, wherein the door housing is provided with a thermal insulation material therein, wherein the thermal insulation material is combined with the door housing; a concave portion recessed backwards from a front surface of the door; and a detachable member isolated from the thermal insulation material and connected to the door housing, wherein the detachable member comprises a cover connected to the door housing, wherein the cover is used to cover an accommodating cavity adjacent to the concave portion; the cover comprises an extension portion that extends towards the concave portion, the door comprising a user interface electrical module that is at least partially accommodated in the accommodating cavity, wherein the cover comprises a substrate portion; the user interface electrical module is located on a rear side of the substrate portion; and the extension portion is bent inwards from one end of the substrate portion and extends towards the concave portion, and wherein the door housing is provided with a handle groove in communication with the concave portion, characterized in that one end of the concave portion is provided with a ramp that extends forwards, at least one part of the ramp being formed by the detachable member, and the extension portion forms at least one part of the ramp.