In the era of knowledge economy, enterprises and individuals begin to realize that knowledge and skills can be used as capital to participate in the development of enterprises. Based on this concept and understanding, enterprises began to pay attention to employee training and its input-output effect. Facts have proved that enterprises' investment in employee training is a supplement to enterprises' sustainable development and maintaining competitive advantage. Connecting with the actual work, this paper analyzes the present situation of training, the understanding of training function and the construction of scientific training system, and probes into how to effectively carry out enterprise training.

By constructing a scientific employee training system, the formation of a learning enterprise can be promoted. At present, there are some problems in the development of employee training in Chinese enterprises. In terms of employee training, enterprises have made certain achievements in investment and attention. In the specific training practice, some problems are also highlighted, which ultimately affect the training effect. Training investment is still insufficient, and the effective development of training needs the investment of enterprise security funds. The amount of investment will affect the breadth and depth of training from one aspect.

The construction of training system needs to be improved urgently. The establishment of system is an effective guarantee for scientific management mechanism. The construction of enterprise training system is a sufficient and necessary condition to ensure the effective training. Improve the training plan according to the organizational relationship and individual needs of employees, and establish and improve long-term and short-term training plans. In the process of implementing enterprise strategic objectives, it is necessary to design reasonable plan contents, including course selection and setting, training methods, training implementation arrangement, trainer selection and training evaluation scheme.

Solve the problems of training methods, training contents, training implementation and training effect. The implementation process of controlled training reasonably controls the implementation process of training, and grasps the problems existing in training courses, training progress, teachers' strength and students' participation in internal training of enterprises. Prepare for training in the early stage and provide a good training environment and software and hardware support. In the process of training, we should pay full attention to whether the training contents and methods are similar to those of the trainees, and whether the trainers' teaching skills and expressions help the trainees to accept and understand and enhance their subjective initiative in learning.