From the perspective of comparing the work nature in the era of knowledge economy——knowledge workers and that in the era of industrial economy——traditional workers,this paper firstly analyzes the change of the work nature in the era of knowledge economy.

The paper analyses the realistic situation of the commercial and public geological work in China and points out that commercial geological work develop slowly.

It is the direction for restructuring China s geological work system to separate commercial geological work from public geological work.

The paper discusses the objective necessity of separating public geological work from commercial geological work.

Geological exploration unit will focus on commercial geological work for profit.

How to improve commercial geological work by net-management is one of the important issues.

The paper analyses the realistic situation of the commercial and public geological work in China and points out that commercial geological work develop slowly.

In terms of the position of health service in national construction, the nature of health service and value system, observation of the law of health development, the nature of society and the nature of all people for health service etc.

On the basis of the practical data, the paper introduced the operation state and trend of commercial geological project in Shandong and Fujian provinces, through the market of labour services on prospecting technicals, mining right and mining industry capital.

Therefore, commercial geological project is very hopeful.

The paper argues that under the current method of management for non-profit geological work,the implementation of the system of public bidding in project market which organized by the government is an effective approach to management.