In recent years，artificial intelligence has entered a new developing stage that features “deep learning + big data”. It has seen great breakthroughs in technology and obvious achievements have been obtained in its industrialization and commercialization. AI has become a major investment field of many technical powers and industrial powers. China’s AI technology and industry is in a leading position with the world’s largest application market and urgent demand for “AI + manufacture”. But challenges and problems still remain to be addressed such as：job replacement by AI，choice of AI develop priority，the ethical problems caused by AI，etc.