A refrigerator , comprising: at least one foot adjusting system disposed at a bottom of the refrigerator , the bottom of the refrigerator being provided with two threaded holes, wherein the foot adjusting system , comprises: a driving rotating wheel , a part of which forms a driving rotating shaft ; a drive belt , sleeved on an outer periphery of the driving rotating shaft ; and a foot , provided with a screw rod and a driven rotary disc , the screw rod being in a screwed connection with the threaded hole, an outer periphery of the driven rotary disc being sleeved with the drive belt so as to be in a transmission connection with the driving rotating shaft , and the driven rotary disc being fixedly connected to the screw rod or integrated with the screw rod to form a one-piece part so as to drive the screw rod to rotate, wherein the screw rod and the driven rotary disc form an adjustment portion of the foot ; there are two adjustment portions that are a first adjustment portion and a second adjustment portion , respectively; a plurality of second gear teeth are formed on an outer peripheral edge of the driven rotary disc of the first adjustment portion ; a plurality of third gear teeth are formed on the outer peripheral edge of the driven rotary disc of the second adjustment portion ; and the second gear teeth are in transmission meshing with the drive belt , wherein the screw direction of the screw rod of the first adjustment portion is opposite to that of the screw rod of the second adjustment portion , characterized in that the third gear teeth are in transmission meshing with the second gear teeth ; and the disc diameter of the driven rotary disc of the first adjustment portion is greater than that of the driven rotary disc of the second adjustment portion . a driving rotating wheel , a part of which forms a driving rotating shaft ; a drive belt , sleeved on an outer periphery of the driving rotating shaft ; and a foot , provided with a screw rod and a driven rotary disc , the screw rod being in a screwed connection with the threaded hole, an outer periphery of the driven rotary disc being sleeved with the drive belt so as to be in a transmission connection with the driving rotating shaft , and the driven rotary disc being fixedly connected to the screw rod or integrated with the screw rod to form a one-piece part so as to drive the screw rod to rotate, wherein the screw rod and the driven rotary disc form an adjustment portion of the foot ; there are two adjustment portions that are a first adjustment portion and a second adjustment portion , respectively; a plurality of second gear teeth are formed on an outer peripheral edge of the driven rotary disc of the first adjustment portion ; a plurality of third gear teeth are formed on the outer peripheral edge of the driven rotary disc of the second adjustment portion ; and the second gear teeth are in transmission meshing with the drive belt , wherein the screw direction of the screw rod of the first adjustment portion is opposite to that of the screw rod of the second adjustment portion , characterized in that the third gear teeth are in transmission meshing with the second gear teeth ; and the disc diameter of the driven rotary disc of the first adjustment portion is greater than that of the driven rotary disc of the second adjustment portion . <EOS>