[Purpose/Significance]Under the policy background of promoting the converged value-added utilization of government open data,it is crucial to elucidate the driving factors and mechanisms for establishing collaborative relationships among multi-source heterogeneous government open data.This clarification helps provide references for promoting the convergence and utilization of government open data resources across departments,levels,and regions.[Design/Methodology]The formation of the collaborative relationship network of government open data was analyzed using an explanatory framework and an E...