The electronic information industry is one of the most important industries in China. It covers many fields such as electronic technology, computer technology, Internet of things(IoT), software technology, artificial intelligence(AI), etc. AI, IoT, big data technology play important roles in modern technology, which will lead our daily life into new step. At present, the electronic information industry is mainly distributed in the Pearl River Delta, the Yangtze River Delta and the beijing-tianjin-tangshan region. These regions have large demand for jobs such as electronic information, and those enterprises are in great need of professionals with good hands-on skills and practical skills. Therefore, in order to apply social development and needs, improving students' practical application ability has become the focus of electronic information major. This paper focuses on innovation and practice of educational model and method on electronic information major in polytechnic colleges.