The healthy development of distributed photovoltaic power generation is dependent not only on the guidance and incentives but also the norms and constraints of polices. The policy recommendations of grid integration of distributed photovoltaic power generation in Jiangsu province is proposed, referring the feed-in tariff policy, the net metering policy, the cost-sharing policy, the grid integration technical regulations in developed countries, combined with the existing grid integration policy of distributed photovoltaic power generation in our country.