In 2019，the trend of situation in Central Asia continues is basically stable，and the countries of Central Asian are actively seeking new motivation for innovation and cooperation under the evolving international system. However，the problems in Central Asian Countries which long-term accumulationd have not been effectively resolved. The issue of political stability in Central Asian countries is highlighted again. The first president of Kazakhstan went from “before the stage to behind the scenes”；the political turmoil triggered by the conflict between the two presidents of Kyrgyzstan. The issue of domestic political stability during the transition period of the regime deserves attention. For promoting development，the Central Asian countries have promulgated a series of economic policies，and the economic ties among the countries have been further closer. However，the downward pressure in Central Asian countries on economy unchanged. Afghanistan’s impact on Central Asian security is growing. The U.S. new Central Asia strategy will make the great power game in Central Asia more intense.