Abstract: This paper builds a methodology of starting business with low-cost at wechat ecosystem, divided into five parts (dao, fa, shu, qi, shi), first of all, the five parts are expounded, and then analyzes a practical case and a number of typical cases to confirm the methodology, finally, the qualification sands and advantages and disadvantages of methodology are summarized. It is of practical significance to provide theoretical support for many entrepreneurs in wechat ecology at present.

Key words: Wechat, Starting bussiness with low-cost, Methodology