This paper expounds how to externalize the service in the course of the medicinal supervision and law enforcement.

In recent years with a series of regulations and laws of soil and water conservation were put into action,the work of supervision and law enforcement of soil and water conservation are entering the stage of lawlization.

The basic unit staff of soil and water conservation meet with such a difficult problem that is to strenghten supervising and enforcing the law and to control soil and water loss made by human being to the maximum limit.

To Strengthen the Supervision of Law Enforcement is the Crux of Preventing the Professional Crimes;

The supervision of law enforcement is an important component of the standardization of police law enforcement.

The national legal system construction in our country has formed its basic framework,but there are the following problems: the concept is conservative,its legislative techniques backward,its legal coordinating mechanism unhealthy and the law enforcement supervision mechanism far from mature.

The law-enforcing supervision is a organ of state power,in order to ensure the implementing correctly and effectively of the laws and regulations,promote and administer the state according to law,fulfil a kind of form which supervises the duty.