Abstract:Moral hazard of start-ups long-term restricts high-tech business incubator financing. Based on the combination of high-tech business incubator and internet financial, it constructs evolutionary game model of entrepreneurial high-tech business incubators, start-ups and venture capital, and analysis of the cooperation stability. Research shows that, it can effectively reduce the information asymmetry by internet financial, promote start-ups financing successfully: When default fine expectations is greater than the default extra net earnings, start-ups will choose integrity strategy, and reducing the effort cost High-tech Business Incubator, reducing the financing goal of start-ups and improving the expected income of venture capital will improve the success rate of financing. However, when high-tech business incubator cannot effectively supervise start-ups, start-ups must choose speculation, and verified the necessity of startups moral hazard exists, so moral hazard of start-ups exists.