A structural equation model based on the 357 questionnaires is constructed and theoretical analysis and empirical research on the relationship between executives'' personal social capital and corporate performance are conducted. According to the empirical results, the social capital in the internal and external environment of the enterprise is a part of the individual social capital of the enterprise executives.There is no significant causal relationship between individual social capital and corporate performance, which can only significantly affect the economic performance through the enterprise adaptability. The results of this study are the extension and integration of the existing research conclusions, and confirm that the personal social capital of executives has a significant role in promoting corporate performance as a whole, and also clarify the path of the interaction between personal social capital and corporate performance.