Based on the new method and related quota of communication engineering budget issued by the Ministry of Industry and Information Technology in 2008, combined with the actual process and examples of compiling communication engineering budget documents, the related concepts of project management, budget, quota, calculation and statistics of engineering quantities, calculation and statistics of common types of engineering quantities of communication construction projects, quota query and application, and compilation of communication engineering budget table are introduced in detail. The content of communication engineering budget is a summary of the author's years of teaching and practical experience, which is simple and practical. "Communication Engineering Budget" can be used as a teaching material for communication engineering majors in higher vocational colleges, and can also be used as a reference for relevant technicians in the communication field.