Analyzing the relationship among virtual communities, entrepreneurial opportunities, entrepreneurial resources, for entrepreneurial activity based virtual community, virtual community helps to identify business opportunities and can bring users, content, brands and other resources; Forentrepreneurial activity use virtual community, virtual community helps entrepreneurs test, revise business opportunities, and have the ability to bring a variety of resources ,such as,funding, production, sales, marketing, legal, auditing .Then making suggestions for two different business model, Finally, it points the problemsand prospect of the research.