The invention relates to a market alliance-based collaborative electronic market which belongs to e-commerce and information technical field. The market alliance-based collaborative electronic market provides more convenient and intelligent commodity issue and management, commodity search and recommendation and other functions for customers by the electronic market and the system integration with government departments, the customers and service enterprises, thereby eliminating the information island problem. The customers can receive the services of the whole alliance by joining one electronic market in the market alliance, thereby reducing the operating costs of the customers, improving the working efficiency and reducing the information redundancy of the whole Internet. The various entities in the market alliance work collaboratively, thereby improving the overall operation efficiency of the market alliance and even the whole Internet and promoting the applications of the collaborative business theory and the business intelligent technology. The market alliance-based collaborative electronic market enhances the information exchange, increases the decision information sources of electronic market enterprises and promotes the development of the assistant decision-making technology. The electronic market in the market alliance increases customer groups and business opportunities and promotes the online marketing of the electronic market.