Self-service wine selling system and application method thereof

The invention discloses a self-service wine selling system and an application method thereof. The self-service wine selling system comprises a wine selling machine and wine storing tanks, wherein an interaction module, a display module, a control module, a verification module, a wine transportation module, a power module and a network module are arranged in the wine selling machine; a switch valve, a wireless communication module and a unique corresponding identification module are arranged in each wine storing tank; the identification module is paired with the verification module of the wine selling machine, and conducts authentication through the network module and a far-end monitoring center. After each wine storing tank and the wine selling machine are paired to pass the verification, the information is displayed externally through the display module of the wine selling machine, so that a consumer can conduct complete source tracing on wine liquid, and the right to know of the consumer is ensured; the switch valve of each wine storing tank can only be normally opened after being paired with the wine selling machine, and the wireless communication module of each wine storing tank sends the opening time to the monitoring center when in opening, so that the opening of the monitoring centers is monitored, the condition that the wine liquid in the wine storing tanks are stealthily substituted and replaced can be avoided, and the safety of the wine liquid is ensured.