How to regard withdraw confession, how to cognize the weight of proof of conflicting before - court confession and on - court confession is the question urgent to be dissolved.

At present,in investigate and prosecute graft,corrupt,appropriating public funds this task sin cause,the circumstance of the appellee withdraw a confession is more outstanding.

Undoubtedly, the establishment of the system of the right to remain silent can eradicate the extorted confession radically and eliminate the withdrawn confession effectively.

In recent years, the phenomenon of overthrowing confession and testimony become worse and worse in the corruption and bribe cases, it has already become a problem that can t be ignored in investigating and dealing with job crime at present.

The selection between on-court verdict and off-court verdict is studied.