With the development of the times and technology, land resources scarce increasingly. The development and utilization of space in city construction is more and more popular. However, the legislation of this field in our country is still in the very beginning status. The existing legal system can not effectively deal with the disputes of space utilization, Therefore, this article will try to study and construct the system of the right to use the space construction land. It will be based on the (Draft) drafted by Chongqing Government. The aim is to perfect this new type of property right and its related system, to make land using modernized and fully and high efficiency.