This paper firstly expounds the application of communication network in daily life, and on this basis, puts forward the problems that generally exist in the communication network industry at this stage, and specifically introduces the control operation of communication network engineering from the aspects of environment, method, personnel, machinery and quality, etc. Finally, in view of the problems, it puts forward the innovation strategy of communication network engineering technology, aiming at providing reference for the future research of relevant researchers for the management and innovation of communication network engineering technology, and providing support for the benign development of subsequent communication network engineering.