With the advancement of education informatization, learning through the internet has become a very important approach. Existing teaching websites generally have problems such as low accuracy of information grouping and obvious disconnection between the navigation system and content. Based on information architecture, a teaching website for early warning technical support specialty is designed in this paper from four aspects: content organization, identification, navigation, and interaction. The unification of information processing and information requirements is achieved using this method, which improves the quality of professional course construction for early warning technology support specialty.