This study discusses the enforcement of Law No. 21 of 2007 against perpetrators of child prostitution and also protects children as peddlers. cases of child prostitution in 2018 that have been recorded by the KPAI reached 93 cases spread throughout Indonesia. In 2020 there are also cases of online prostitution that ensnare children, in Kalibata City. As for then the main problem discussed in this scientific paper is how the implementation of Law No. 21 of 2007 takes action against perpetrators of child prostitution and also provides protection for children as peddlers. The research method used in this research is a normative research methodwith a statutory approach. Based on the results of the research conducted, it can be concluded that the lack of law enforcement in human trafficking cases involving child prostitution where we emphasize that children in prostitution cases must be seen as victims and exploitation behavior must be considered a crime by Law Number 21 of 2007 Regarding the Eradication of the Crime of Trafficking in Persons Article 5 Jo. number 8
