| With the social development and progress of science and technology, various expert opinion, technical evidence to the judicial trial increasingly affected. Due to the presence of unavoidable limitations of judges in the knowledge and experience, in order to better realize the justice of judicature, the Expert Assistant System came into being. In 2013 the implementation of a new "Code of Criminal Procedure," the official introduction of the "Expert Assistant " as the new participants in the proceedings.It is noteworthy that, although the Expert Assistant System promotes the development of the judiciary, but due to the existing legal provisions are too simple and ambiguous, the operability in judical practice is not strong.Through combining several have a greater social impact of the case proceedings experts who assisted the operating status of the system, trying to comprehensive and clear of Criminal Cases of Expert Testimony System in four dimensions.Through the case introduced in criminal cases in China, the Expert Assistant to appear in court to testify the overall problems existing in the system of. In the concept hierarchy of expert assistant system analysis and introduce some relevant systems of the expert assistant. From the expert assistant concept put forward, litigation status, value analysis, to reveal Chinese criminal case auxiliary expert to testify in court system existing problem one by one,combining the extraterritorial aspects related systems from classification to conduct a comprehensive analysis; Finally, to put forward a sound opinion on expert Assistant system improvement in our criminal cases. |