Abstract:To study the sharing of the tacit knowledge in a SDN enterprise, a dimensional tacit knowledge model has been constructed from the concept of SDN enterprise and tacit knowledge. The model describes the source and formulation of tacit knowledge in a SDN enterprise, and shows that this sharing research is based on the multi-faceted, multi-level tacit knowledge in SDN enterprises. In the study, the embedding of the system of a Blog into SDN enterprise system as the way of tacit knowledge sharing is focused on, in which a management module on "Blog" in the enterprise management system is focused on to study the accomplishments and realizing codes of this module which presents the theory and method reference to the effective implementation of Blog for the tacit knowledge sharing in SDN enterprise.