This paper has comparatively analyzed four aspects of confession corroboration rule of the USA and Japan,they are the proof object、the evidence qualification、 the proof degree of corroborative evidence and the confession of codefendants.

Corroborative evidence is the evidence which enhances and guarantees the probative force of leading evidence and it proves indirectly the truth.

Failure to specify the detailed corroborative evidence for the confession of the defendant leads to the ambiguity in the procedural practice of judicature, and even to the obstruction of pursuing the desirable value of the rules of corroborative evidence.

The rules about degree exclusion and the reinforcement to evidences are created to compensate for defects in the judge\'s free evaluation of evidences.

Rationality and Evidence System: A Preliminary Discussion;

Evidence System and its Features in Ancient China;

On the Legal Perfection of Evidence System of Administrative Reconsideration in China;

On the system of evidence of private prosecution

"The system of evidence is the important part in the structured mode of action.

Because neither of our system of civil retrial nor that of evidence is complete, the system of evidence on civil retrial, as common embranchment of those two, is still far from well formed.

The design of the proof impediment system is significant for the perfection of the evidential system;yet,there is no universal agreement,neither in legislation nor in academia,on the constitutive elements of proof impediment.

The lowest limits regulation should be followed in the evidential system of criminal justice and in its operating, such as no law and not guilty, evidential burden, civilization and humanism of ways of getting proof, judicial writ, undue evidence refusing to be accepted, namely the offence must be proved beyond reasonable doubt.