It is the realized key legislatively about the light and slow penalty that reduces death penalty charge,perfects the structure of penalty and processes non-crime to the non-victim crime.

The developing trend of penalties is the penalty reprieve on the world today.

And is the reprieve of penalty feasible in China? Viewed from China s economic basis social structure,social cultural and criminal policy foundation reality and penalties limited functions,as well as criminal and other theoretical understanding of inevitability,penalty reprieve in China is feasible.

The basic theories of the mitigation of punishment are its implication, value and theoretical basis.

However, our country is always affected by traditional idea of severe punishment, and the idea of mitigation of punishment is excluded by our people.

Hence, building up a new concept of penalty and advocating the meaning of the mitigation of punishment should be of the first importance.

The mitigation of punishment has its inevitability,and the most important realistic exhibitions of its inevitability are our criminal policy of combining punishment with leniency;and its academic bases are humanism,complementarity,finity of punishment;and it has the values of ensuring the human rights and protecting the society,altering the sinner,etc.