Surrender of the criminal law system is an important sentencing system,which is conducive to demoralize criminals,is conducive to crime prevention.Surrendered system in China has a long history,has always been understanding the characteristics of Chinese legal system is the system,which is still in our existing criminal law provisions,and in the punishment and prevention play an important role.But in judicial practice,the concept of surrender,determined and punishment,there are still a lot of controversy.This article is divided the following areas:the development of China's legislative system,surrendered,surrendered to the concept and nature; the general conditions of surrender; special conditions of surrender; surrender identification; from the culprit's criminal responsibility.Several aspects on the above discussion,to surrender the system on a deeper understanding.