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With the rapid development of economy and society, the types and volume of service industries has increased dramatically. Waiting in the queue is a problem that people often face. In order to solve the order problem of waiting in line, it designs an intelligent queuing system based on TD-LTE SMS platform which can remote arrange by APP reservation software or take a real-time number through the fixed client in service hall. People can take a number not have to access to the offices by APP reservation software. And it is convenient for people to handle a variety of business and can save time of queuing, also it is no longer limited by time and place when take a number. The system uses hardware and software co-design method and integrated development. The modules in the system connect each other by wireless connection, to simplify the problem of wiring complexity and enhance the stability of the system. The system has some advantages,such as quick installation, easy maintenance, low cost and easy to expand.