Autodesk Vault is a data management system which can manage all types of project files. By establishing and applying Autodesk Vault data management platform, we find a suitable system, which can solve all kinds of problems in project management, and meanwhile, we realize remote access to Vault server data by using low-cost sunflower 3.0 VPN. Due to centralized management and control of the data, data security is guaranteed and model integration efficiency is greatly increased, providing data support and guarantee for future project operation and maintenance.