This paper discusses the new thought about failure management system of enterprise equipment based on Web Environment. That is how to utilize the Web technology to make a diagnosis and provide maintenance service rapidly for normal operation of enterprises production when some equipment is out of order. Besides, an application example is introduced. This paper discusses the new thought about failure management system of enterprise equipment based on Web Environment. That is how to utilize the Web technology to make a diagnosis and provide maintenance service for normal operation of enterprises production when some equipment is out of order. , an application example is introduced.