Knowledge management is the hot spot in academic research and industry application at present. Enterprise knowledge management as a kind of management activity is the headspring for key competition power. This paper firstly analyzed several typical knowledge management models and presented corresponding comments. Secondly, strategies are proposed to improve the creation capability, share capability and knowledge transfer speed of organization aiming at the shortages of these models and the requirement of enterprise knowledge management. Based on these strategies, enterprise environment and multi-dimensional knowledge sources, enterprise knowledge management model is built correspondingly and several analyses are stressed. In the end, we discussed the current hot spot in the research of knowledge management.