The mainly purposes of the penal system are vengeance, menace, isolation and correction. The final purpose of the corrections is to make the criminal return to the society. In these years, the criminal policy advanced together with hard and soft was adopt in Taiwan. By the hard criminal policy, the problem of jailcrowded is inevitable. And by the soft criminal policy, even the measure of diversion and substitution of the penal and the community corrections in the penal system currently in force was adopted, the jail-crowded problem may be moderated, but it is doubted that can it be able to make the criminal corrected and to make them return to the society. The achievement of the adopting of community corrections in the penal system in force will be examined finally.