1. Assist the product manager in organizing the project process related to requirements, including but not limited to requirement collection, requirement document writing, functional design, optimization and improvement, and promote the implementation of product capabilities; 2. Participate in the sorting and summarizing of daily user experience issues within the group; 3. Participate in some data work within the group, including but not limited to daily data aggregation, data analysis, etc. 4. Participate in the preliminary preparation work for new projects within the group, including but not limited to competitor analysis, solution research, etc. 5. Participate in community user communication and research work.