The writing exercise brand is a single national institution with an autonomous intellectual property rights, the digital teaching system development corporation, based in beijing. The writing exercise was a trademark of my company and entered the digital classroom. In addition to being a separate partner of the centre for research and development of educational equipment, the primary and secondary education products have been guided and supported by experts from the centre for the development of basic education curriculum materials, the central telecommunications institute and the education committee of the china calligraphy association. A digitized system of calligraphy is designed and developed on the basis of written writings and brands. The aim is to address the current difficulties of calligraphy education, to promote the process of popularization of it in primary schools throughout the country and to raise the overall level of it. By combining the specialty of calligraphy with the specialty of calligraphy by using high-tech means, the interest and enthusiasm of calligraphy learning can be easily facilitated, popularized and scientificized. The writing exercise, which is an auxiliary teaching tool for basic calligraphy education, allows for the rapid development of specialized calligraphy teachers through short-term training, while addressing the serious shortage of teaching staff in the field of grammar education in primary schools, as well as the inadequacy of the means and the single content of teaching in the area of calligraphy。