From the development of the Internet to the Internet of Things, the two-dimensional code technology has matured and has begun to be widely used in the daily operations and lives of all walks of life. It plays a vital role in the fields of payment, anti-counterfeiting, and storage. Driven by profits, counterfeit and inferior products are very common in the daily necessities market, causing huge losses to enterprises and consumers. When the inkjet printer is combined with the one-object-one-code marketing system, many problems can be solved. 1. Carry out anti-fleeing management of products: The one-item one-code system for daily necessities can set and adjust marketing activities according to the needs of the enterprise, and each batch of code segments corresponds to a batch of dealers. During product marketing activities, the backend of the one-item one-code system automatically collects and locates the location where consumers scan the code, supervises and manages the product, and grasps the information of product fleeing in real time, thus preventing product fleeing from the source. 2. Increase the rate of scanning codes for products: simple and convenient operation, one item, one code can not only help traditional enterprises to do smart marketing, the use of QR code technology also stimulates the interest of consumers and channel operators in scanning codes and increases consumption The sense of participation of the participants. 3. Help traditional enterprises to establish contact with consumers: Nowadays, scanning code to receive red envelopes is loved by many consumers, which promotes product sales, and at the same time increases consumers' shopping fun and adopts diversified marketing methods. , So that shopping is no longer tedious. After consumers scan the QR code and pay attention to the company's official account after purchasing the product, the company can interact directly with the consumer and form a virtuous circle for the company. 4. Increase market share: Through daily necessities one item one code system marketing activities, a large number of loyal consumers are cultivated for corporate brands, and at the same time, the number and amount of customer consumption can be increased.