In order to explore how AI can improve the efficiency and quality of software testing,this paper studies and analyzes a software testing system based on artificial intelligence(AI)technology.Firstly,the current situation and shortcomings of software testing technology are analyzed,and its existing applications are discussed,and then the key technologies of AI-based software testing are elaborated in detail,which can significantly improve the intelligence level of software testing,reduce labor costs,and shorten the testing cycle.The research results can enrich the theory and practice in the field of software testing,and provide a reference for the deep integration of AI and software testing in the future.