Abstract:In the wave of digital economy, the replacement of knowledge such as technology and management models has made unlearning an effective way for enterprises to achieve digital transformation. However, relevant research lacks the identification of different enterprise characteristics and the unlearning methods adopted at different stages of digital transformation. Therefore, to provide targeted theoretical and practical references for digital transformation of enterprises, based on the perspective of unlearning, the degree of industry digitization, the level of regional digital economy development, and the age of enterprises are used as the basis for classifying enterprise types. The K-means algorithm is used to classify A-share listed enterprises in China that underwent digital transformation from 2017 to 2021 into three different groups: industry and regional win-win, industry advantage, and regional advantage. Strategy formulation, transformation implementation, and evaluation iteration are considered as the three stages of enterprise digital transformation. The lightweight gradient lifting machine algorithm (LightGBM) is used to obtain the learning methods of different types of enterprises in each stage of transformation and combine them into their digital transformation learning paths. The results show that when conducting digital transformation, industry and regional win-win enterprises prioritize the acquisition of external knowledge and gradually shift their focus to the abandonment of outdated knowledge. Industry advantageous enterprises focus on the acquisition of external knowledge throughout the process, while regional advantageous enterprises prioritize the abandonment of internal outdated knowledge and gradually shift their focus to the acquisition of external knowledge; In addition, digital transformation has a strong attraction for industry followers. Therefore, for enterprises planning digital transformation, they should clarify their own strengths and weaknesses, make phased planning, and choose suitable paths in order to gain advantages in fierce competition.