The purpose of government guidance fund is to give full play to the guiding and gathering role of financial funds, guide social capital investment such as private investment, increase the supply of venture capital, and overcome the market failure problem of allocating venture capital only through the market, especially by encouraging venture capital funds to invest in early-stage enterprises such as seed stage and start-up stage, so as to make up for the shortage that general venture capital funds mainly invest in enterprises in growth stage, maturity stage and reconstruction stage.