A correctional institution is a place that has the function of providing training for prisoners to carry out what the court has decided for them. The end of the judicial settlement process lies with the Correctional Institution, whether or not the criminal justice objectives are successful can be seen from the results that have been achieved and issued by the correctional institution in the entire criminal justice process. The type of research used is normative research, namely normative legal research or library research. The position of Correctional Institutions (Lapas) is as the final sub-system which directly deals with prisoners to carry out guidance. Tasked with providing community guidance and community services, guidance for correctional clients in accordance with applicable laws and regulations as well as rehabilitation and resocialization of law violators, even to crime prevention. The Role of Correctional Institutions in Indonesia is Linked to the Purpose of Punishment. The existence of correctional institutions in Indonesia carries out three very important roles, namely: carrying out law enforcement, the role of coaching and internal strengthening of correctional institutions. The suggestion that the author puts forward is that the government should provide the facilities and infrastructure needed by correctional institutions to develop correctional inmates with the aim of returning correctional inmates to society so that they can live independently and be useful in society. So that correctional institutions can increase their role and function effectively in providing guidance to inmates.

Land grabbing is a form of unlawful act, namely an act of abuse of authority over land ownership rights. Acts of encroachment can take the form of occupying land, installing fences, or eviction of land owners and so on. The act of illegally grabbing land is an unlawful act, which can be classified as a criminal act as stated in the provisions of the Criminal Code. The problem approach used in this writing is the normative juridical method. Primary data collection techniques are obtained by conducting searches, inventories and reviewing regulations using literature studies including statutory regulations, books and articles in journals and scientific works. Deductive analysis techniques are used to analyze data with a starting point or based on general rules, then a specific conclusion is drawn. The mechanism for resolving land grabbing cases that occur in the community can be carried out through deliberation or mediation, litigation, non-litigation, through the role of law enforcement officials, resolution through arbitration institutions. As for the role of the prosecutor's office in implementing court decisions in cases of land grabbing, the main role of the prosecutor's office in this context is as the implementer of court decisions that have permanent legal force. The prosecutor's office is responsible for ensuring that the implementation of these decisions is carried out. The government's suggestion is to provide information to the public by means of outreach, appeals and information, especially about land ownership and the prosecutor's office as the implementer of court decisions can provide protection to people who have land rights.