The rapid development of artificial intelligence (AI) has brought convenience to our lives, but it has also caused various doubts and risks. We have to seriously think about the ethical issues caused by artificial intelligence. We can divide the ethical issues of AI into three categories. The first category is due to improper AI design, which creates prejudice against specific ethnic groups; The second category is privacy violations, the issue of responsibility,and the dilemma that is difficult to distinguish between true and false; The third category, it is an ethical issue that AI poses a threat to human survival. The various applications of artificial intelligence are bot 經 h full of hope and hidden crisis. While artificial intelligence technology continues to develop, there should also be relevant regulations. This will be a important topic in the future.