With fast changing in the information hi-tech each passing day and flourishing development in the internet, knowledge management seems to constitute a rather big challenge to the enterprises. This study is focused on the variables affecting the relationship among knowledge management infrastructure, knowledge management capability and organizational performance of technical manufacturing industry and financial service industry. After investigation and data analysis using multivariate statistics to test, this research induces following several important conclusions: (1) The industrial knowledge management infrastructure is better, knowledge management capability and organizational performance are better; in addition, the industrial knowledge management capability is better, obviously to influence organizational performance; (2) influence organizational performance biggest are the knowledge management infrastructure, especially organizational culture and knowledge strategy; (3) knowledge management capability influence with organizational performance is mainly through knowledge acquisition and knowledge transformation.