This paper focuses on the introduction of new immigration policies and temporary plans launched by the Canadian federal government under the COVID-19 in 2020，summarizes the new trends and characteristics of immigration policies in this year，lists the adjustment programs in immigration policies of each province，and introduces the key points of provincial nomination plans. In 2020，despite the rising unemployment rate caused by COVID-19 and the impact on the economic development of Canada，the Canadian federal government is still steadfast in welcoming new immigrants and launching more and more diversified immigration programs. As a result of the pandemic，the implementation of some migration plans has been affected.