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necessary institutional changes to the enterprise information providing a good environment. Enterprise Information has been called the twothirds of technology, management 0907, 1212 data, said, we can see the importance of infrastructure, and practice has proven, Many enterprises, system failure, it can have no basis because the fight. Enterprises should not blindly on the first system, and to create a good environment and spend some time basis is well worth it. Even if the system has not significantly improve the level of management and the quality of management, such as business systems needs, as well as the conditions can greatly reduce risk and succeeded in two. (2) Enterprise Information Integration island stage Many enterprises have done a lot of informationbased work, but also a lot of investment and resources, as various reasons, The value of these resources did not play out, based on departments, different platforms, data format is not uniform, This organizational and technical reasons for the decision to form the isolated islands of information have led to the privatization of information and resources can not be shared. To resolve this issue must establish an authoritative decisionmaking information and management agencies, unified planning, unified platform, solving fragmentation, each hill, so that new investment is not taking the beaten track and have bee isolated islands of information to integration. making full use of available resources under the conditions of breaking barriers, unified platform. (3) Internal Information The previous two phases on the basis of key enterprises in sectors such as production, supply, marketing, technology sector has built up mutual connectivity, mutual sharing of information can be exchanged system. Internal information to unified planning, according to business conditions implemented in stages, not greedy big foreign, begin all may all collapse. No stock enterprises, structural convergence with the emerce using B/S structure, Old enterprises in the integration phase, and gradually transformed into model C/S B/S model or hybrid model. (4) emerce stage This stage can take two hours, the first step in building Intranet. INTERNET building through the intranet, for use within the enterprise information portal. Like visit the same Internet。 The second step INTERNET/INTRANET integration, Acting through reverse agents and the internal and external mutual visits, thus forming a plete enterprise emerce environment Online ordering and online sales. The second step can be divided into the following stages : the first is to let the Internet alone can be seen, that is, information dissemination。 The second stage is to establish its own portal。 the third is the enterprise39。s internal network management solutions to including on