Abstract: The digital transformation has entered the 2. 0 era. The competition and market environment have accelerated the time window for corporate action. Multiple changes in technology, business, organization, and culture have brought severe challenges to traditional enterprises ' deep digital transformation. Facing the predicament of digital transformation, this article describes the trend of digital transformation of enterprises, analyzes the challenges faced in the process of digital transformation, and discusses the path of breaking the in-depth development of digital transformation of enterprises from the aspects of strategy, business, technology and factors.

Key words: digital transformation, digital technology, digital economy