A refrigerator including: a main body having a storage chamber, two doors rotatably connected to the main body and each configured to open or close the storage chamber, a rotation bar disposed on at least one of the two doors and configured to seal a space between the two doors when the two doors close the storage chamber, and a top cover disposed on an upper portion of the main body, wherein the top cover comprises: a suction port configured to allow communication between an inner space of the top cover and an outside of the top cover, and a fan configured to suction external air through the suction port and discharge the external air toward the rotation bar.