Baked product improvement and upgrading aims to enhance the quality, taste, and nutritional value of existing products to meet market demand and consumer preferences. By introducing new ingredients, technologies, and flavor innovations, we can optimize product lines and provide healthier, more delicious, and personalized baked products. Taking a certain brand as an example, they successfully upgraded their mousse cakes by improving product quality and taste while reducing sugar content, making them less sweet and more refreshing. This innovative product has been a great success in the market, with increased sales and customer satisfaction. Baked product improvement and upgrading can meet consumers' diverse needs and enhance brand influence and market competitiveness.