This article introduces basic concept, meanings and functions of bio-compost.

To study the living environment of biosurfactant and its secondary pollution possibility to compost,the biosurfactant rhamnolipid was prepared and its biodegradation was investigated in the liquid culture media and compost matrix.

We must abandon the mode of social and economic development based on material consumption and occupation as the assessing standard that developed countries adopted and are using,execute non-materialization transformation of social and economic development as soon as possible according to current population,r.