Macau's economy faces two biggest risks，one is over-reliance on the gaming industry，and the other is over-reliance on mainland tourists.To reduce the risks of over-reliance on gaming industry，Macau's gaming companies need promote product diversification.And reduce the over-reliance on mainland tourists，Macao's gaming companies need to promote regional diversification.The central government's implementation of the one-belt-one-road strategy has provided opportunities for the Macau gaming companies to promote regional diversification strategies.Macau gaming companies can build hotels（including casino hotels）in one-belt-one-road countries and use the hotel to discover potential VIP customers，attracting them to Macau for tourism and consumption.Macau's casino resort has a scale advantage，gaming representatives have rich experience of finding VIP guests and provide customized service to them，Macau has a cultural blend of Chinese and Western cultures.These advantages have laid a solid foundation for attracting one-belt-one-road tourists.