The contemporary labors reflect deepen changes: service labor, scientific and technical labor and management labor have been the most important productive labors.

the article divide technologic al work into complex technological work and innovative technological wo rk,and analyse the value basis of above two t echnological works prarticipatio n in distribution respecitively by r ecognizing the character of the technological work.

This paper attempts to explain that the reason why science doesn’t create value is primarily that it has two existence forms,namely science theory and science labor.

In the process where the all-round development of human beings is taken as the meta-value of development,the form of labor must change accordingly to meet the requirements of human development,and "scientific labor" is the best form.

They all present the individuality and essence of man and their concentrated expression is the scientific labor which.

Based on the theory of labor value, the essay expoundsthe issue in terms of scientific labor and knowledge value.

Had the labor of varying complicate degree created the value?——on the mature and the affect of labor of science and technology;

Marx thought in Capital that labor of science and technology was an important pattern of human social labor.

Marxist labor value will not be developed and enriched unless we understand correctly the one Marxist labor value, the conception of productive labor, scientific definition, service labor, management labor, scientific labor and their unique position and function.