With the rapid development of information technology,website management system has become an important platform for enterprises and individuals to display information and provide services.The study discusses the design of the website management system based on PHP development technology,introduces the basic functions and requirements of the website management system,expounds the framework analysis based on PHP technology,designs the website management system database,and develops the system with PHP programming language to provide theoretical support for the design of the website management system and practical reference for the development of related fields.