The invention discloses an unmanned aerial vehicle network topology and route joint construction method, relating to the technical field of wireless communication, According to the construction method, nodes in the field of wireless communication are relayed; Routing selection and transmission power control technologies are combined, and node relay, routing selection and transmission power controltechnologies are used to improve the networking capability of the unmanned aerial vehicle network, expand the coverage range of the unmanned aerial vehicle network and balance the load of each node unmanned aerial vehicle, so as to meet the strict transmission rate and reliability requirements of the unmanned aerial vehicle network in a high-dynamic environment. Meanwhile, autonomous decision making of the unmanned aerial vehicle network on the communication tasks is achieved through the deep reinforcement learning technology, and the method has the advantages of being intelligent, efficient,self-adaptive and high in expandability.