Refrigerator after-sale maintenance system

The invention discloses a refrigerator after-sales maintenance system, and relates to the technical field of refrigerator after-sales maintenance. The system comprises a refrigerator system, a radio frequency identification handheld terminal and a cloud system, wherein electronic tags are attached to parts of the refrigerator system; serial number information of the parts is stored in the electronic tag; a wireless communication module is further arranged in the refrigerator system; the refrigerator system communicates with the cloud system and the radio frequency identification handheld terminal through the wireless communication module; the radio frequency identification handheld terminal communicates with the cloud system and the wireless communication module on the refrigerator in a wireless mode. The radio frequency identification handheld terminal is used for identifying part number information of electronic tags attached to main electric parts of the refrigerator. The states of main parts of the refrig