Research on Enterprise Business Architecture Design Method Based on Domain-Driven Design

In the transition to the "digital" era, many large enterprises have adopted enterprise architecture methodologies for top-level design, business architecture as the core content of enterprise architecture, its uniqueness lies in helping enterprises to complete the profound "digital" transformation, so that enterprises through information technology will be strategy, business and IT profoundly connected, become efficient "digital" enterprises. This paper focuses on the relationship between enterprise business architecture and IT architecture, and tries to introduce the Domain-Driven Design idea in software design into the business model modeling process, so as to optimize business combing, process management and data modeling, build strategy-capability business architecture, and guide the construction of enterprise digital information system. The research results have guiding significance for promoting the top-level design of enterprise business, the construction of reusable enterprise capabilities, and the development and implementation of information systems.