The labor under the relationship of the labor-force commodity is notalways employed labor,the character of labor-force commodity makes the labor experience formed by its own specific content,labor-force usufruct is divided into controlled usufruct and direct usufruct.

Based on the analysis of Karl Marx s philosophy about labour value,this paper concludes that the use value of labor power is a value-creating and abstract usefulness,that the use value of technology is the transformation of the use value of labor power,and proves that the productive process is the process of the creation of value by the use value of labor power.