The urban and rural construction of our country from the incremental construction into the stock improve the quality of the stage, the planning and design need to be more scientific, fine, quantitative analysis, evaluation and judgment.Starting from the current teaching situation of the traditional urban renewal planning course, this paper takes the influence of digital technology on the urban renewal planning course as the clue, and explores the application of digital technology in the urban renewal course in the four learning stages of preliminary investigation, status analysis, scheme generation and achievement expression. It aims to cultivate students" ability of data mining and collection, data analysis, data visualization and program expression. To improve students" creativity, professional ability and comprehensive quality based on curriculum practice, and promote the transformation of talent training thinking from past empirical perceptual design to quantitative rational analysis.