On the public security organs criminal investigations compulsory measures and the reticence right system in the harmonious society;

Restriction of Compulsory Investigation on the Third Party

The value of criminal compulsory measures is : it is a necessary means to guarantee the smooth implementation of the criminal proceedings,as well as the protection of civil liberty against arbitrary state power against the powerful weapons.

The values of criminal compulsory measures can not only guarantee the successful carrying out of criminal procedures, but also play an important role in the protection of human rights.

System of criminal compulsory measures is an essential part in criminal procedurebecause of its internal character.

The criminal coercive measures are effective in controlling criminal suspects.

Criminal coercive measures is an important component of the criminal system and plays an extremely important role in the criminal system, it is directly irelated to whether the criminal activity can be preceded smoothly or not,it is closely related to the legitimate rights and interests of the suspect and the defendant.

In modern times, it is the universal practice to apply the principle of proportionality into the field of criminal justice, especially in the criminal coercive measures.

The Reform and Perfection of the System of Criminal Compulsory Measures of China;

Therefore, it s necessary to start with some inner defects of current criminal compulsory measures and deficiency in relevant outer systems, and then to study the distribution of measures that deprive personal liberty in our criminal investigati.