A refrigerator, comprising: a cabinet having a cooling chamber and at least one storage chamber; and an air duct assembly installed on the cabinet, wherein the air duct assembly has a plurality of air duct layers sequentially arranged in a front-rear direction of the cabinet; and each of the air duct layers has one or more air ducts; and an airflow flowing out of the cooling chamber flows to the at least one storage chamber through the one or more air ducts of each of the air duct layers; the refrigerator further comprising: an air discharging device having a peripheral wall portion, a first axial end portion arranged at a front end of the peripheral wall portion, and a second axial end portion arranged at a rear end of the peripheral wall portion; wherein a plurality of first air outlets is arranged on the peripheral wall portion, and an air inlet is arranged on the second axial end portion; the air duct assembly further has an accommodating cavity accommodating the air discharging device; the plurality of air duct layers comprises a first air duct layer and a second air duct layer located at a front side of the first air duct layer, the first air duct layer comprising a plurality of first air ducts, and the second air duct layer comprising one or more second air ducts; and the cooling chamber is located at a rear side of the air duct assembly; the air inlet faces the cooling chamber; the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the plurality of first air outlets of the air discharging device and the plurality of first air ducts; characterised in that at least one second air outlet is arranged on the first axial end portion, and in that the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the at least one second air outlet of the air discharging device and the one or more second air ducts. a cabinet having a cooling chamber and at least one storage chamber; and an air duct assembly installed on the cabinet, wherein the air duct assembly has a plurality of air duct layers sequentially arranged in a front-rear direction of the cabinet; and each of the air duct layers has one or more air ducts; and an airflow flowing out of the cooling chamber flows to the at least one storage chamber through the one or more air ducts of each of the air duct layers; the refrigerator further comprising: an air discharging device having a peripheral wall portion, a first axial end portion arranged at a front end of the peripheral wall portion, and a second axial end portion arranged at a rear end of the peripheral wall portion; wherein a plurality of first air outlets is arranged on the peripheral wall portion, and an air inlet is arranged on the second axial end portion; the air duct assembly further has an accommodating cavity accommodating the air discharging device; the plurality of air duct layers comprises a first air duct layer and a second air duct layer located at a front side of the first air duct layer, the first air duct layer comprising a plurality of first air ducts, and the second air duct layer comprising one or more second air ducts; and the cooling chamber is located at a rear side of the air duct assembly; the air inlet faces the cooling chamber; the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the plurality of first air outlets of the air discharging device and the plurality of first air ducts; characterised in that at least one second air outlet is arranged on the first axial end portion, and in that the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the at least one second air outlet of the air discharging device and the one or more second air ducts. an air discharging device having a peripheral wall portion, a first axial end portion arranged at a front end of the peripheral wall portion, and a second axial end portion arranged at a rear end of the peripheral wall portion; wherein a plurality of first air outlets is arranged on the peripheral wall portion, and an air inlet is arranged on the second axial end portion; the air duct assembly further has an accommodating cavity accommodating the air discharging device; the plurality of air duct layers comprises a first air duct layer and a second air duct layer located at a front side of the first air duct layer, the first air duct layer comprising a plurality of first air ducts, and the second air duct layer comprising one or more second air ducts; and the cooling chamber is located at a rear side of the air duct assembly; the air inlet faces the cooling chamber; the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the plurality of first air outlets of the air discharging device and the plurality of first air ducts; characterised in that at least one second air outlet is arranged on the first axial end portion, and in that the airflow flowing out of the cooling chamber flows to the at least one storage chamber through the at least one second air outlet of the air discharging device and the one or more second air ducts.