2021 is the milestone in the history of Communist Party of China and our country，as well as the year of thoroughly expansion of function construction of Beijing international exchange center，new breakthroughs have been constantly made in every aspects：the first five-year plan of function construction of international exchange center has been published，accelerated the construction of vital facilities，officially released “Construction Regulations of Language Environment of Beijing International Exchange”，dedicatedly finished servicing Beijing Olympic and Paralympic Winter Games，each district gradually established leading group to promote the function construction of Beijing international exchange center，released “Promoting Online International Exchange by ‘Cloud Foreign Affairs’ Guidance”，gradually restarted city diplomacy in post-COVID era. This report followed developments of global cities in 2021，Beijing ranked top in several authoritative global city’s ranking lists，comprehensive strength is world leading level. As cosmopolitan city，the new achievements of the construction of Beijing international exchange center have received world’s focus and highly acknowledgements，demonstrated the mien of Chinese capital city and window city of opening-door，represented and showed Chinese city’s competitiveness in the world. Looking into the year 2022，Beijing enters the vital period of advancing new journey and taking lead in rudimentarily achieving modernization，as well as the key stage of high-quality development after fully recovering from COVID-19，as the first city to host both Summer and Winter Olympic Games，Beijing will keep building each function of international exchange during the process of welcoming the victorious opening of the 20^thNational Congress of the Communist Party. The report puts forward that，in the new era，capital city enters new stage of high-quality development，the construction of Beijing international exchange center must be more adequate to the significant duty and task which were given by the state，pays extra attention to stable development，innovative development，opening development and people-centered development，focusing on serving diplomatic events at home，fully giving play to the advantages of be the first city to host both Summer and Winter Olympic Games，improving city’s international competitiveness and influences，promoting the balanced and sustainable developments of the function construction of international exchange in the whole city，enlarging the global effects of Beijing international exchange，obviously improving the international quality of city environment，striding forward to better serve the overall work of the Party and the state，along with building the superior international exchange environment.