You can't. According to the inquiry "Guidelines for the Operation of Public Offering of Securities Investment Funds No.2-Guidelines for Funds in Funds", except ETF-linked funds, fund managers of funds may not concurrently serve as fund managers of other funds, and employees of cemetery fund companies must strictly follow the requirements and may not hold part-time jobs. Public offering fund refers to a securities investment fund that raises funds from public investors in an open way and mainly invests in securities.