We shoud reform law-making conception,use different kinds of constitution of crime,and construct directions of criminal case in order to ensure and maintain the balance and harmony of criminal rules.

As for criminal rules,it possesses natures mainly including incompleteness,being connected with protection of legal interest,protecting rights coordinating with restraining powers,inevitability of enforcing sentences etc.

The principle of criminal legal norm prescribed by law is an important principle of criminal legal norm’s disposition.

The structural types of criminal legal norm might be divided into the two dialectical and unified kinds which are logical structure and noumenal structure.

Using the norm of criminal law as the core to reconstruct the system of criminal jurisprudence, can reflect all objects of the research of the criminal jurisprudence; can promote the transition of the research of the criminal jurisprudence to formal rationality; can liberate the research of criminal jurisprudence from the isolated, static, enclosed state; can conduct the relationship between the .

The definition of the concept of mixed crime involves the following aspects: reflecting the connotation and legislative intent of mixed crime without separation of its original meaning,indicating the positive provision of the law,distinguishing normal criminal law from ontology criminal law within the theoretical framework of crime setup.

To this issue,we need to refer to Hong Kong and Taiwan criminal legislation on criminal regulation on drag racing to perfect ours and at the same time we need to combine what is borrowed with our present criminal law legislation and the judicial technology.