In order to guide a public environment, such as a campus, this paper describes a method with the use of spherical panoramas to develop an online virtual campus, reasearches panorama roaming technology and finally implements the system. Present the method of adjusting the node when taking panoramic pictures.To regulate panoramas, this paper designs a series of processes to complete panorama stitching. Use Tourweaver software to import panoramas and publish a file of video format by adding maps, hotspots, radars and other elements of the roaming system. Roaming system has simple interface, functional and practical features, allowing users to be clear at a glance.