Abstract: Based on Ceph, a distributed enterprise cloud storage system with high degree of data privacy was built forenterprises. The system also supported object storage, block storage and file storage. This article studied a hybrid storagescheme that could be used in real environment. There were many problems in the application process by trying to integrate thecommunity version of Ceph with the enterprise cloud based on OpenStack. Therefore, according to the business characteristicsof enterprise cloud, the article optimized the Ceph support for enterprise cloud backend storage, and added some expansionbased on the original framework of Ceph, made native Ceph more suitable for enterprise production environment.