The decoupling policy of the Biden administration will be more selective than its predecessor's The "decoupling policy" implemented by the Donald Trump administration has affected every aspect of Sino-US relations, and brought severe impacts to the previously closely connected bilateral ties. In addition, the COVID-19 outbreak that has engulfed the world has further aggravated the situation. By and large, the decoupling policy can be evaluated in three aspects. First, the decoupling policy has failed to achieve the original goal. In terms of bilateral trade, since 2019, China's exports to the United States have increased after a period of decline. In the third and fourth quarters of 2020, China's exports to the US recovered strongly, with year-on-year growth of 17.6 percent and 34.3 percent respectively.