Abstract: Information query common information model plays important role in college student integrated data query. Proposed a common information model of full information query.Based on an analysis of actual demand, proposed structure of the data and card data two concepts.Through in-depth needs analysis, summarized five basic elements :data entry model, data views, user roles, permissions management and root permissions.Elaborate model implementation in view of the establishment for the data source integration, data entry and other key issues . Practice shows that the model has a high degree of adaptation and practicality. Basically solve the issues such as data entry permissions, roles classified staff, administrative-level permissions, a variety of data sources.