In recent years, China's market economy will get unprecedented development, and China enterprises are faced with a market environment where challenges and opportunities coexist. Nowadays, the competition between enterprises is more information competition. Whoever can master more market information will stand out in the fierce competition. This paper mainly describes all kinds of information that affect the strategic decision-making of enterprises, reminding enterprises to master and make full use of it in order to promote the development of strategic decision-making information of enterprises; By analyzing the informatization status of domestic enterprises, this paper reveals the necessity, long-term and arduous nature of enterprise informatization, reminds enterprises to make full preparations, improve their core competitiveness and truly benefit from this information war; Finally, the listing of the two cases has also made enterprises further clear that adhering to the information of strategic decision-making will definitely bring huge market and economic benefits to enterprises.