A air-cooled refrigerator is provided, comprising: a freezer compartment (103), a refrigeration compartment (104), a temperature changeable compartment (105), a finned evaporator (106), an electric air door (107), an air inlet duct (101) and an air return duct (102), wherein the main air duct (1011) has one end connected to the refrigeration compartment air inlet duct (1012) and the temperature changeable compartment air inlet duct (1013) respectively, and the other end connected to an outlet of the finned evaporator (106), and in the air return duct (102), both the refrigeration compartment air return duct (1021) and the temperature changeable compartment air return duct (1022) introduce the returning air into the bottom of the finned evaporator (106), the electric air door (106) is communicated with the refrigeration compartment air inlet duct (1012) and the temperature changeable compartment air inlet duct (1013) respectively.