This paper examines the moderating effect of the Only Children in 1980s in China, initially analyzing the difference between the onechild and the nononechild employees’ attitude and behavior. Results showed that the onechild employees have higher education, pretax income and turnover intention. Besides, regression results revealed that the Only Children moderates the negative influence of personjob fit and job satisfaction on turnover intention in such a way that the negative relationship is stronger for the onlychild employees rather than nononlychild employees.