Abstract: Purpose/Significance The rapid development of artificial intelligence, on the one hand, provides a new way for government governance, but it also brings about great challenges. Therefore, under the background of artificial intelligence, it is important to optimize the intelligent decision model for the government and improve the efficiency and scientificity of government decisions. Design/Methodology This study starts with the relevant theories of the intelligent decision in government governance, studies the internal and external factors that affect the intelligent decision of government, and discusses the problem of integrating multi-source information for the intelligent decision of government. Findings/Conclusions Finally, a multi-source information fusion model based on internal and external government information and a government intelligent decision system are constructed to provide strong support for the development of intelligent government governnance.