Abstract: The article explores the basic model of Software Development Enterprise (SDE), indicates that Chinese SDE should persevere with the way of Tech-Innovation to succeed, and the innovation will be guarded by Organization Motivation Mechanism (OMM). The article analyses the transformation of three factors of Production Capability in sense of their formation, builds up a set of Dimension Analysis Method to investigate the content of relationship of the factors of OMM. Based on the study, the article gives the principle of the Motivation Mechanism of Tech-Innovation Software Development Enterprise and the relating Evaluation Quotient System. Finally, the paper inspects and verifies the research results by referring to the specific case of the OMM of Kingdee company.