Abstract:Based on the three typical Taobao villages 26 e-businessman depth interviews of , village" and "Qingyan Liu village",using the method of multiple case studies, the relationship between the barrier of entry startups, herd behavior and the formation of e-commerce industrial cluster in rural area is studied. The study found: The main reason of the formation of e-commerce industrial cluster in rural area is due to herd behavior in rural social entrepreneurship decision, the key of the formation of herd behavior is the characteristic of lowered the barrier of entry startups in e-commerce development initial period. Low capital investment, less net sales knowledge, the production process is easy to grasp, place of business without restrictions to some extent stimulated the entrepreneurial enthusiasm; therefore, We should pay more attention to the positive significance of entrepreneurial resources and leading demonstration in rural areas to promote business agglomeration in the policy.