Abstract This article first systematically combs the governance mechanism of innovation network. Base on the constructs of the governance mechanism, the formation mechanism, the integration mechanism, the governance performance of innovation network, the paper sets up the performance measurement and Statistical Indicators. It uses the grey lattice order method to give an empirical analysis on industrial technology innovation strategic alliance in Jiangsu Province. The study finds out that the effect of governance mechanism on the performance of innovation network governance has more significant cyclical characteristics. The formation mechanism has the leading role, and it is the premise of the integration mechanism and the innovation mechanism. Innovation mechanism has the characteristic of lag, must be based on the effective formation and integration mechanism.