1. Expand domestic KOLs, establish cooperation, and continuously attract new customers and increase transaction volume for the platform; 2. Plan different KOL themed activities based on the characteristics of users in different regions; 3. Responsible for maintaining customer relationships, resolving issues in cooperation, optimizing cooperation methods, strategies, etc; 4. Continuously research and pay attention to competitor rebates and promotion methods, and timely optimize the expansion strategy of business channels.