Jiangsu Yajiale Supermarket implements category management in order to optimize product structure, increase sales and profit rate. Category management is a management method aimed at different categories of goods. By classifying, screening, pricing and promoting goods, the sales volume and profit rate of goods can be improved. Category management can help supermarkets rationally allocate commodity resources, optimize commodity structure and increase the added value of products, thus improving the profitability and market competitiveness of supermarkets. Category management can also help supermarkets better meet customer needs, improve customer satisfaction and loyalty, and create the characteristics and brand image of supermarkets. The implementation of category management will help Jiangsu Yajiale Supermarket to improve its operating efficiency and profitability, and at the same time, it can better meet customer needs and improve customer satisfaction and loyalty.