On the occasion of the "International Archives day" in 2022, the Xinjiang branch of the Chinese Academy of Sciences carried out the theme publicity activity of archival work to welcome the upcoming 20th National Congress of the Communist Party of China.The Xinjiang branch of the Chinese Academy of Sciences attached great importance to and carefully organized a series of publicity exhibitions such as "approaching the archives of the Chinese Academy of Sciences" and "the spirit of scientists shining in the north and south of Tianshan Mountains" around the theme of "celebrating the 20th National Congress and praising the glory scientists". It was exhibited at the Xinjiang Observatory of the Chinese Academy of Sciences from June 9 to 15, publicizing and displaying the origin and purpose of the "International Archives Day", the connotation of archives, the knowledge of archives legal system, the basic elements of archival work and the glorious deeds of the older generation of scientists in the branch system.