This article is based on China and the Asia-Pacific region in 1992~2014, with trade data and information of 20 major countries and regions, and uses panel data combined with Gravity Model in order to analyze the economic effects of FTA strategy in multiple free trade areas. Research shows a free trade agreement betweenChina and other countries in the Asia-pacific region can generate positive effect of bilateral trade，and the effect is remarkable. On the basis of empirical research, this paper argues that China should actively promote free tradearea construction process，search for more potential in the international market, expand the scope of cooperation of regional economic integration, and establish free trade areas which are conducive to the bilateral trade of mutual development.