The science of psychological phenomenon and its influence on people's behavior can understand the internal reasons of employees' frequent job-hopping, and thus put forward the plan to improve employee loyalty from the source.

First, pay attention to the psychological quality requirements of employees in the process of job analysis and personnel recruitment.

In human resource management, position analysis and personnel recruitment is a routine basic work, mainly to analyze the matching degree of positions with job seekers and employees. In the job analysis of human resource management, in addition to fully understanding the basic information of work (working environment, working requirements, working conditions, etc. ) and people's requirements for this job (knowledge structure, behavior, personal ability, etc. ), but also focus on understanding the psychological quality requirements of employees. Using the knowledge and means of psychology, this paper scientifically and reasonably classifies and quantifies the requirements of posts for employees' psychological quality, and designs psychological test papers for different posts for selecting employees. In personnel recruitment, we should not only pay attention to whether the personal ability and knowledge structure of job seekers match the positions recruited, but also take appropriate measures to measure the psychological capital of job seekers. Considering the influence of the two on the enterprise, choose talents suitable for job requirements, corporate culture and team building.

Second, in employee training, increase investment in employees' psychological capital.

A person's psychological quality can be improved through study and training. In human resource management, the training of employees can not only improve the work efficiency of employees, but also help the team building of enterprises and enhance the cohesion of employees. During the training, human resource managers can find the differences in learning ability and psychological quality of different employees. We should not only train employees' work skills, but also train employees' knowledge of psychological adjustment and emotional adjustment. Help them cope with stress and complicated workplace relationships with a positive and healthy attitude. Working in a cheerful atmosphere can enhance employees' sense of corporate belonging and recognition of corporate culture.