Lately, the law-intruding Juvenile act lowered age limits from under fourteen to under twelve. In accordance with this, it is supposed to amend the Juvenile Act that lest an arrest warrant should be issued unless it's absolutely necessary. But, There is a rather difference from other countries which prescribe and protected the distinct characteristics of the youth in Juvenile Act as well as it sets forth a counterargument to the results of many researches which suggest punishment is not always a proper way. The youths can be reformed to various environment and condition. Continuing Interests and affection can deter crime and rehabilitate them to our community. Affection, guidance and education at Correction steps are important for the youths. The youths need an education of crime prevention because of seriousness of crime. Besides not only an education and reform for the prevention of repeated crime in correctional facility but also policy, program in community organization for treatment and related education of juvenile offender should be carried out. There is an urgent need for taking Social interest for prevention of repeated crime. So, This study is to suggest possible ways for reformation of juvenile offenders. First of all, it is suggested to establish correctional treatment institution. Secondly, it is suggested to secure correctional specialists. Thirdly, it is suggested to reorganize a selective examination of protective officials and correctional officials. Last but not least, it is suggested to adduce various program of social treatment