The development of information technology has had an important impact on accounting teaching mode and practice. The traditional teaching mode, in which teachers are the mainstay and students lack in‐depth participation, can no longer meet the requirements of the new era. Accounting course teaching needs to be integrated into modern mixed teaching mode. This paper aims at improving the quality and effectiveness of accounting teaching, and on the basis of analyzing and identifying the existing problems in current teaching, puts forward the optimized design strategy for the reform of teaching mode of Intermediate Financial Accounting under the background of informationization. The research results provide ideas and directions for the training of accounting professionals and the reform and innovation of accounting teaching mode.