Considering the combined punishment of different kinds of imprisonment, the conversion principle is theoretically and practically accepted but not admitted by the criminal code. When the punishment of imprisonment comes after the punishment without imprisonment, the judicial interpretation should specify the charge considering the dangerousness to the person. Combining the principle of no appeal resulting in additional punishment, the judicial interpretation of criminal procedural law should be irrational. The individual value of measuring a penalty and the social value of executing a penalty is reflected by the criminal code article 69, paragraph 2 development in the future to a certain degree. To fix the complicated problems resulted by the essential gap between the abstract value and the concrete system of law, further exploration should be commenced under the basic spirit of criminal law.