Based on the development background of "Internet +", this paper introduces the advantages of the application of the smart teaching mode, analyzes the problems existing in the smart teaching of vocational education courses, and explores the countermeasures for the application of the smart teaching mode in vocational education. The influence of internal factors such as educational emotion and information teaching technology and external factors such as schools and social environment, web page analysis technology, database technology, Web technology and GIS technology for extraction, storage, and spatial analysis of real estate data, "smart learning platform", etc. The core link, the routing strategy is mainly implemented by the QoS routing control framework, and the physical topology discovery module in the framework, in order to analyze the internal elements of the teaching paradigm change from the perspective of technical support.