Abstract:In this paper, the corn deep processing industry technological innovation strategic alliance in Heilongjiang Province is the research object. The influencing factors of coalition operational performance were analyzed in detail by means of descriptive statistics, factor analysis, correlation analysis and multivariate linear regression model. The conclusion is drawn that the main influencing factors of coalition operational performance are as follows: coalition capacity factor, coalition environmental factor, coalition management factor and coalition cooperation factor; the coalition capacity factor and the coalition management factor have a higher impact on the integration effect, and the coalition environmental factor and the coalition capacity factor have a higher influence on the economic effect, while there is no prominent impact on the social effects. In order to enhance the cooperation among the alliance members and the management level within the alliance, this paper proposes to start from four aspects: the management mechanism of the alliance, the benefit distribution system, the external network of the alliance and the construction of the supporting platform.