Abstract: In order to inherit and develop the fur splicing technique of Jiangsu intangible cultural heritage, the fur pattern management system was constructed by analyzing the fur structure design and special treatment of pattern. The fur splicing technique was discussed, and the mathematical model of the fur knife technique was established. And the recording, classification and retrieval of the fur splicing technique of Nanjing local tradition were achieved. The results show that digital protection of fur splicing technique can promote the innovative design of fur garment meeting the requirement of personalized dressing.