It has been more than 14 years since Macao’s return to the motherland, In the support of the country, per capita GDP of Macao has become the first in Asia. “One country, two systems” successfully implemented in Macao. The effect of the localization of Macao law has always been questioned by society, the development and reform direction has been debated, so it is particularly important to discuss the topic of Macao law reform. The way of Macao law localization continues, however, there have been different voices in the process, including the “de-Portugueselization”, “internationalization” and so on. But because Macao has its special historical and social factors, it is necessary to retain the characteristics of Macao as a basis, and carry out law reform from the actual needs of the society, strengthen personnel training, and promote the “macaolization” of the local law reform This article will introduce the current legal system of Macao, explore the origin of the question of why the Macao law should be localized and then analyze the relationship among the localization of Macao law and the Chineselization and internationlization of Macao law, thus putting forward the feasibility of Macaolization and related recommendations.