The invention provides an intelligent retail trade 
system of a 
community. The 
system is composed of a see-through commodity cabinet, a 
cloud server and a user terminal that are in mutual communicationconnection. The see-through commodity cabinet consists of a two-dimensional code 
label, an electric main body, and an electromagnetic door lock. The electric main body is provided with cloud paymentdevice, a communication module, and a control module connected with the cloud 
payment device, the communication module and the electromagnetic door lock. The 
cloud server is used for carrying out positioning, distribution, fast searching, warehousing, and 
intelligent management of commodity cabinet. The user terminal is used for checking commodity details, carrying out shopping by scanning the two-dimensional code 
label and / or reserving a locked commodity in an online manner and / or delivering the commodity periodically, and uploading the shopping data to the 
cloud server, recommending the userneed and latest information and help information of conventionally purchased commodities, and completing after-sales and changing or refunding by communication connection with the see-through commodity cabinet and the cloud 
server. Therefore, the 
online and offline close combination is realized; shopping in a 
community becomes convenient; the intelligent degree is improved; and the changing or refunding cost is reduced and changing or refunding flow is simplified.