Maltreatment and neglect of children mainly result from family separation or divorce, parental substance misuse and family violence. It concerns social work professionals that children are growing in such circumstances in which will not be beneficial to their health and development, this is especially true in child protection system. Social work practitioners currently focus on their practice with innovation to improve the wellbeing and welfare of children. Not only is the theory of Diffusion of Innovation introduced in the system of child protection, but the approach of Family Group Conference is employed in social work setting for child protection on a basis of the satisfactory support from social service agencies and governments.