With the steady rise of the national economy, energy demand continues to grow and the investment for natural gas distributed energy projects is also increasing.Affected by the impact of oil price fluctuations on gas prices, the recovery of real economic, the insufficient enforcement of industry policy and the complexity of investment operations,the development of natural gas domestic distributed energy projects still faces many uncertain risks.According to the investment models and operation models with the development of natural gas domestic distributed energy, the research methods of risk management are used to identify the risk types and factors and establish the normative evaluation index model of natural gas domestic distributed energy investment risk.According to the existing risks of distributed energy investment, the investment risk prevention measures and suggestions are proposed for risk control and to provide reference for project investment decision-making.