The invention provides a door body distribution system for a refrigerator production line. The door body distribution system for the refrigerator production line comprises a conveying rail, multiple carrying devices, a first information reading-writing module, a second information reading-writing module, a third information reading-writing module and a door body management module, wherein the conveying rail is arranged along a door body assembly area, a door body storage area and a refrigerator final assembly area in the refrigerator production line; the multiple carrying devices are arranged on the conveying rail; each carrying device is used for carrying a whole set of door body of a refrigerator, and is provided with an electronic label; the first information reading-writing module is configured to write corresponding door body information on the electronic labels of the carrying devices mounted in a door body in the door body assembly area; the second information reading-writing module is configured to read the door body information recorded in the electronic labels of the carrying devices passing through or placed in the door body storage area; the third information reading-writing module is configured to read the door body information recorded in the electronic labels of the carrying devices of which the door body is unloaded in the refrigerator final assembly area; and the door body management module is configured to obtain and store the information of the door body carried by the multiple carrying devices and the positions of the multiple carrying devices.