The difference between job skills training and vocational education is that the training of enterprises is more practical and operational, and the study of theoretical system is not their key goal. Even in the development department or other knowledge-intensive departments of enterprises, on-the-job training is essential. Of course, on-the-job training for senior technicians or managers is not about completing form design. And through training to help them understand the company's decision-making process, communication channels, and establish a sound interpersonal relationship.