Job satisfaction refers to the degree of employees' total positive emotion towards their work. When someone has high job satisfaction, it means that he has high evaluation and positive emotion for his work. Job satisfaction includes many dimensions, such as satisfaction with supervisors, partners, salary, promotion, communication and communication. The research shows that job satisfaction has an important, direct and negative impact on employees' turnover intention. Job satisfaction is a very important factor affecting employees' turnover intention in almost all studies. Zhao Xiping and others believe that job satisfaction is negatively correlated with employees' turnover intention (Zhao Xiping, 2013). The correlation coefficient between job satisfaction and employee turnover intention is the highest, followed by enterprise commitment, economic reward evaluation and job stress. Satisfaction with the job itself and promotion opportunities are the key factors affecting employees' turnover intention. In terms of the current actual situation, the satisfaction with salary is undoubtedly the most important dimension. For computer professionals, the interaction between growth needs, needs for challenges and achievements and job satisfaction determines turnover intention.