A refrigerator comprising: a refrigerator main body having a storage space for keeping foods; a door configured to open or close the storage space of the refrigerator main body; a home bar provided in the door; a heat transfer unit installed to surround a periphery of the home bar, the heat transfer unit being a heat pipe located in the door; characterized in that the heat transfer unit is configured to transfer heat generated from a condenser installed at the refrigerator main body to the periphery of the home bar, the heat transfer unit having both ends installed at a lower end of the door; and in that the refrigerator further comprises: a heating unit configured to be heated up to a preset temperature by external power and installed to be thermally conductive with the heat transfer unit; conductive adhesive interposed between the heat transfer unit and the heating unit, respectively; a cover made of a non-conductive material and attached onto the inner surface of the door to cover the heat transfer unit and the heating unit; and an auxiliary fan installed at a lower end of the refrigerator main body, the auxiliary fan being configured to guide heat generated from the condenser toward both ends of the heat transfer unit, wherein the heat transfer unit has a middle portion surrounding the periphery of the home bar, wherein the condenser is installed at the lower end of the refrigerator main body and located on a level with both ends of the heat transfer unit, wherein the auxiliary fan is located between the condenser and both ends of the heat transfer unit, wherein a working fluid is filled in the heat transfer unit in a vacuum state and is evaporated by heat transferred from the condenser, and wherein the heating unit is attached onto the outer surface of the heat transfer unit by the conductive adhesive. a refrigerator main body having a storage space for keeping foods; a door configured to open or close the storage space of the refrigerator main body; a home bar provided in the door; a heat transfer unit installed to surround a periphery of the home bar, the heat transfer unit being a heat pipe located in the door; characterized in that the heat transfer unit is configured to transfer heat generated from a condenser installed at the refrigerator main body to the periphery of the home bar, the heat transfer unit having both ends installed at a lower end of the door; and in that the refrigerator further comprises: a heating unit configured to be heated up to a preset temperature by external power and installed to be thermally conductive with the heat transfer unit; conductive adhesive interposed between the heat transfer unit and the heating unit, respectively; a cover made of a non-conductive material and attached onto the inner surface of the door to cover the heat transfer unit and the heating unit; and an auxiliary fan installed at a lower end of the refrigerator main body, the auxiliary fan being configured to guide heat generated from the condenser toward both ends of the heat transfer unit, wherein the heat transfer unit has a middle portion surrounding the periphery of the home bar, wherein the condenser is installed at the lower end of the refrigerator main body and located on a level with both ends of the heat transfer unit, wherein the auxiliary fan is located between the condenser and both ends of the heat transfer unit, wherein a working fluid is filled in the heat transfer unit in a vacuum state and is evaporated by heat transferred from the condenser, and wherein the heating unit is attached onto the outer surface of the heat transfer unit by the conductive adhesive. a heating unit configured to be heated up to a preset temperature by external power and installed to be thermally conductive with the heat transfer unit; conductive adhesive interposed between the heat transfer unit and the heating unit, respectively; a cover made of a non-conductive material and attached onto the inner surface of the door to cover the heat transfer unit and the heating unit; and an auxiliary fan installed at a lower end of the refrigerator main body, the auxiliary fan being configured to guide heat generated from the condenser toward both ends of the heat transfer unit, wherein the heat transfer unit has a middle portion surrounding the periphery of the home bar, wherein the condenser is installed at the lower end of the refrigerator main body and located on a level with both ends of the heat transfer unit, wherein the auxiliary fan is located between the condenser and both ends of the heat transfer unit, wherein a working fluid is filled in the heat transfer unit in a vacuum state and is evaporated by heat transferred from the condenser, and wherein the heating unit is attached onto the outer surface of the heat transfer unit by the conductive adhesive.