At the same time, it makes clear of the special justifiable defense and the practice question related to qualitative analysis (evidence collection question, protection question, prevention question, judicature suggested question and so on), providing a reference text for the qualitative analysis of judicial practice.

This paper analyses the causes of special defence system and puts forward that Item3,Article 22 of Criminal Law the using of the word “going assault”is not scientific and it should be“intentionally injure”.

The article studies and explores the two new questions in the cognition of justifiable defence, that is, the limit condition of (common) justifiable defence and the issues of special defence in the light of the new provisions of justifiable defence in the new Criminal Law.

However,in China the causes and limitations for justified defense are not clearly defined,and the stipulations on special defense are even less accurate.

In order to encourages the citizen to struggle well with the illegal criminality, also in order to meet the reality social need, our country regulations special defense system in criminal law in 1997.

This article is about special defense, and adds up to more than 40000 words.

Since important changes have been made regard the criminal law since 1997, the special justifiable defense system, provided by the article 20, has been argued by many scholars since the provision came into being.

The Rational Thinldng on the System of Justifiable Defense;

On Several Controversial Issues in Justifiable Defense;

Research on Justifiable Defense Necessary Limits and Related Issues;