This research combines the conception of Innovative Climate and Users community. At this basis, we construct a model to explain how Innovative Climate generated from community, supervisors do and users a ect users anthropology knowledge sharing intention. In this way, we construct a SEM and verify it with 245 samples. The conclusion shows that Innovative Climate has positive impacts on users knowledge sharing intention, but Innovative Climate generated from di erent sources has di erent impact path. Subjective Norm has a full mediation e ect between Community Support and users anthropology knowledge sharing intention, Supervisor Support and users anthropology knowledge sharing intention. Nonetheless, e ects between Subjective Norm and User Support were partial mediated by Innovative Climate.