Abstract:From the perspective of controlling shareholder as a resource provider, this paper loosens the premise that controlling right is equal to control right, and probes into the function path and internal mechanism of controlling shareholder's social capital to enterprise's technological innovation. It is found that the controlling shareholders' social capital enhances their motivation and ability to obtain the private income of control rights, and will restrain the level of technological innovation of enterprises, but their willingness to innovate will weaken this negative influence; in addition, the above-mentioned conduction relationship is more significant in low-equity capital and non-state-owned samples. In this paper, the internal relation between the hidden power of the controlling shareholder's social capital and the deficiency of the technological innovation of the enterprise is revealed, and the influence of the difference in different situations is clarified on the basis of the research, with a view to enriching the influencing factors of the micro-level of technological innovation, and provide reference for the government and the regulatory authorities to supplement and finish the relevant information disclosure policy.