The Beijing-Hangzhou Grand Canal is the earliest, longest and largest canal in the world. It and the Great Wall are two great projects created by the working people of ancient China and are famous all over the world. The Beijing-Hangzhou Canal has played a great role in the economic and cultural development and exchanges between the north and south of China, especially in the development of industrial and agricultural economy and the rise of cities and towns along the route. The Beijing-Hangzhou Grand Canal passes through Changzhou. For thousands of years, the ancient canal has been the mother river of Changzhou and a treasure book carrying Changzhou's history and culture. In the historical process of more than two thousand years, it has played a vital role in the development of Changzhou's economy and culture, and has important communication significance. Today's Changzhou Ancient Canal is becoming a tourist landscape corridor that integrates scenic spots and historical and cultural landscapes. This work uses a combination of two-dimensional and three-dimensional animation, with a flat design style, to describe and depict the ancient canal of Changzhou, telling the development history and historical stories of the ancient canal of Changzhou, so that everyone can experience the unique charm of the ancient canal, Show the long canal water, prosperous Changzhou City, so that more people understand the history and culture of the ancient canal in Changzhou, pay attention to the construction of the ancient canal, and inherit the ancient canal culture, so as to achieve the purpose of propaganda and protection of the ancient canal culture.