In Chinese educational circles, improving the quality of high school teachers' classroom content has become a hot topic of current research, but there are still shortcomings in how to use AI technology to achieve this purpose. This article analyzes the current situation of high school education in China and the possibility of applying an AI supervision system in practical teaching. The analysis of this article shows that the AI system is very effective in actual teaching, and teachers can greatly improve the teaching quality after using this system, and students' concentration and learning efficiency will be significantly improved. Based on this, this paper puts forward the following suggestions, hoping that relevant departments can support the popularization of AI supervision systems in high schools, and teachers can make reasonable use of this system to adjust the teaching methods of students and themselves. Finally, it is also hoped that the AI system itself can continue to improve to complete classroom supervision more efficiently.