According to the characteristics of police criminal detection inspection, this paper states its humanization management and importance of handing case from several aspects.

On the problems confronting the Victim-Offender-Mediation in the criminal investigation and the countermeasures;

There is no any reasonable doubt that Victim-Offender-Mediation in the criminal investigation has the great positive significance.

Based on the reviews of the western Intelligence-led policing models,This paper analyzes the relationship between ILP(Intelligence-led policing) and border-control criminal investigation,transplants ILP into border-control criminal investigation,and proposes application models of border-control ILP,i.

As the main force to prevent economic crime, the Economic Crime Investigation Department (ECID) meets with hard condition and the practice in economic crime investigation faces to new difficulty.