In the process of collaborative innovation development and evolution of strategic emerging industries, it is necessary for the government to construct a scientific public policy system to stimulate and regulate it. Public policy has a guiding, co-ordination, incentive and supervision role in the strategic emerging industries of Internet of Things. Taking the public policy of Jiangsu 's Internet of Things industry as an example, on the basis of analyzing its characteristics and shortcomings, from the aspects of perfecting the policy system at the national level, enhancing the operability of regional policies, adding special policies for industrial development, Industrial development of the regulatory policy and other aspects of the proposed recommendations.