Recently ”Internet of Things” application technology progress rapidly, Many countries around the world are actively engaged in many support programs to promote development. However, the emerging technology industry development, usually accompanied by various application of technology to promote the emergence of many derivative problems. Therefore, we must improve the regulations and legal environment, to assist the industry in response to the practical development may encounter stifling. This paper selected two important countries of the European Union, the United States, to research and analysis, and its role in promoting the rule of law policy and practice mechanisms. Proposes recommendations to assist the Government in the future, and helpful domestic industry flourish.