Education informatization promotes the research and practice of the construction of online open course for high-quality re- sources in higher vocational colleges, and provides a network platform and space for students' individualized, autonomous and coop- erative learning. Taking Base Station Operation and Maintenance course construction as an example, this paper expounds the ideas and implementation schemes of online open course construction from the aspects of overall goal of curriculum construction, curricu- lum structure, way of curriculum content construction, teaching design of each unit, construction of three kinds of teaching resourc- es, selection of teaching resource platform, etc.