The construction of any information system is not an overnight task. It has a long construction cycle, large hidden capital demand, and the possibility of development failure, making it a risky corporate investment behavior. For domestic enterprises, due to the existence of many other factors, sufficient preparation should be made for informatization construction. Firstly, the long-term nature of informatization construction is an unavoidable characteristic. In order to carry out effective construction, enterprises should conduct feasibility analysis, including the necessity of construction, whether the technical conditions are mature, whether there is a foundation in personnel quality and financial guarantee, and also decide whether the real development work will adopt outsourcing or self-research and development. All these must be analyzed by certain standardized methods, of course, this feasibility analysis work can also be entrusted to professional companies. Secondly, the emphasis of leadership is very important. It should be said that in the aspect of information technology support%...