To improve the adaptation ability of supply chain operation in uncertainty environment and to im- prove adaptability and automatism of supply chain reconfiguration,the paper applies the method of fractal the- ory and artificial intelligence.

With the global economy s developing, enterprises are using Internet to establish their dynamic supply chain s management systems, to adapt to the market s constant changes, to occupy more market share and to reduce the costs of production.

Framework of agile supply chain reengineering is established and the process of supply chain reengineering is divided into two parts: structure reengineering and operation strategy reengineering.

The supply chain dynamic alliance is an important organizational form of realizing agile production and circulation,and is a kind of incomplete market transactions approach based on the informal contract under the conditions of developed information technology and market demand-led.