The purpose of employee education and training is to standardize behavior and meet the requirements of the integrity of enterprise behavior cognitive system. Staff education is divided into cadre education and general staff education, which are different in content. Cadre education is mainly about policy theory, legal system, decision-making level and leadership style education. With the continuous development of human resource development theory and practice, the training and development of employees has become more and more important in modern human resource management theory. It can be said that the training and development of internal staff has become the most important part of human capital investment. This paper theoretically analyzes the purpose of employee training and development, thus explaining that there are many things and many reasons for the purpose of employee training. It's better to realize it than to realize it. Perhaps we talk too much about team building concepts such as team spirit and cooperation, but practice too little. Team building must be improved and improved in concrete practice.