Big data technology describes a new era of technology and system, through high-speed from the large-scale diversified data capture, the value of the detection and analysis technique to extract data. Big data to the education has brought new opportunities and challenges, Japanese language teaching must also adapt to the request of the era of big data. In this paper, based on the basic characteristics of the era of big data, combined with the basic requirements of college Japanese teaching reform, research study under the background of big data analysis model and the foreign language learning model, puts forward the big data under the background of Japanese teaching mode innovation strategy, including: set up the big data under the background of Japanese education concept, implementing big data under the background of Japanese teaching strategy, create under the background of big data in Japanese teaching environment, perfecting the big data under the background of Japanese teaching evaluation.