Abstract: Open access is the product of the development of information society, and has advantages in promoting social progress in all aspects. It is feasible and necessary for open access and the convergence and integration of libraries in the new era. Open access education resource, image resource, book resource and scientific research platform have strong representativeness in the construction of open access system in China. Under the background of open access, library should adjust the development strategy according to the specific situation, actively introduce the related open platform, and determine its position and role in the whole open access process.