Beer selling management system and method

The invention discloses a beer selling management system and method, and belongs to the field of beer retail businesses, mainly through pairwise communication of a cloud platform, a beer machine and a mobile phone client, scanning a two-dimensional code generated by the beer machine through an applet of the mobile phone client, and generating a secret key according to order feedback information downloaded by the cloud platform by utilizing the applet of the mobile phone client. And particularly, when the network of the beer machine is poor, the beer purchase of the consumer is realized by utilizing the Bluetooth direct connection between the mobile phone client and the beer machine through two-dimensional code scanning and a beer taking secret key. As an extension of the beer selling management system and method, the beer selling management system can further comprise a take-out terminal, and beer taking can be completed by replacing consumers through communication between the take-out terminal and the consum