Abstract:Accompanying with rapid urbanization, the urban construction needs more space, and the development of urban underground space is the first problem to be solved.In recent years. In the face of serious contradiction between land supply and demand, underground spaces have been developed to construct public facilities, business facilities, and cultural and entertainment facilities in Linyi city. From the simple pursuit of building height and plane expansion adjusted to promote three[CD*2]dimensional development pattern of development among the air, the ground, underground. Setting the underground space development in Linyi city as an example, present conditon of the development mode, function orientation and other aspects of the use of the system have been studied. It is regarded that there are still some problems, such as the lack of overall planning, coordinate management mechanism is not sound, investment entity is single. Some suggestions have been put forward as follows: integrate resources, strengthen leadership, strictly implement planning, improve policies and regulations. It will provide some references for the development of urban land use, realizing three-dimensional vertical coordination of development and utilization on the surface, the ground and underground, and improving the bearing capacity of the city.