This paper investigates 106 coach;s work and domestic conflict based on the theory of rational choice perspective from national sports team and provincial sports team in Beijing and Wuhan. The result shows that coach;s work→domestic conflict is far stronger than domestic→ work conflict. Work→domestic conflict is predicted by the age of coaches, work days of a year and the age of child,domestic→work conflict predicted by salary. The work satisfactory is predicted by positive compensation. It implies that salary; rational work-domestic linkage and social...