During the 15 years after sovereignty returning to the mainland, Macau’s economic development was influenced greatly by the growth of the gambling industry. At the same time, people’s living standards, city construction, education, medical and social security have improved a lot. However, Macau’s single industrial structure, lack of human capital and the gap between rich and poor has deepened because of Macau’s rapid development. In the new era, it is important to conclude both of success and failure in the past 15 years after Macau’s return to the mainland. The people designing and implementing the policies which can boost the stable development of Macau’s economy must be clear of the right goals and critical areas for Macau.