Abstract: The research and application of Artificial Intelligence are increasing production, improving efficiency, promoting the balance of industrial supply and demand, improving the information exchange environment, easing the shrinking of labor and population aging. It is also seriously impacting the labor market, exacerbating the polarization of wealth and opportunities, threating individual freedom and personal dignity, etc. There is a huge risk of causing human degradation and losing creative thinking or interpersonal skills. From the perspective of ethical values of artificial intelligence, we must establish the main purpose of realizing human security, implementing people- oriented, building a favorable environment, and persisting in the benefit of mankind. And, we must establish a series of principles, such as law- abiding, safety and trustworthy, open and shared, etc. It guides, regulates and constrains the healthy and orderly development of artificial intelligence, avoids the divergence of resources, promotes the well-being of people's livelihood,respects multiculturalism, accelerates economic growth, and promotes the all-round development of society.

Key words: AI ethics, the perspective of risk, the main purpose, principles