These are the all-sky open cluster catalog based on Gaia DR3 and Galactic precession/ inclinational variation fits code , which is for the paper 'The precession and inclinational variation across the plane of the Milky Way revealed by open clusters'. The documents are independently completed by the author, and users can refer to the article. See details in Readme.txt, for more questions, please send the email to the author: Zhihong He, hezh@mail.ustc.edu.cn.