Abstract:Scientific data is a fundamental strategic resource for national scientific and technological innovation, and an important basis and foundation for scientific discovery and knowledge innovation. Scientific data collection, as an important part of scientific data management, is the key to national plans such as revitalizing the country through science and technology and strengthening scientific research. This article investigates and analyzes the scientific data collection situation at the national, provincial, and municipal levels, as well as important institutions. It is found that China"s scientific data collection is mainly based on science and technology plan project data, the driving mode of scientific data collection is becoming diversified, the mechanism of scientific data collection is gradually establishing, and the content of scientific data collection is constantly enriching. At present, there are still some problems in China"s scientific data collection work, The policy system and long-term investment mechanism need to be improved, the construction of scientific data management carriers needs to be implemented, scientific researchers" awareness of scientific data collection needs to be improved, and the quality of scientific data collection needs to be constrained.