The Agency was born as an independent state agency that protects witnesses and victims (especially child protection). As an independent state institution in his way, the Agency also has the disadvantage that results in a reduction in the maximum in performing his duties as an Independent State institutions that protect witnesses and victims are children. This study is normative, which examined: 1) The position of the Agency as an independent state institution in Indonesia? 2) How is the Agency's role in protecting the rights of children as witnesses and victims in Indonesia? 3) How is the ideal concept in delivering sustainable child protection in Indonesia. Position Independent Agency is a state institution in Indonesia has been apparent in accordance with Law No. 13 of 2006 on Protection of Witnesses and Victims. In carrying out its role in the protection of children in Indonesia, the Agency is also working with other state agencies that support child protection activities, as well as NGOs and communities in realizing child protection. Sustainable child protection is a good idea in implementing child protection in Indonesia, with the concept of sustainable will take continuous action on an ongoing basis and there is no stopping point.