Canada’s Internet development is ahead of the other countries in the world，with 33.05 million Internet users and the highest Internet penetration rates. Canada is one of the first countries to carry out e-government construction in the world，with a well-developed Internet infrastructure and a complete open data system. In addition，Canada has also established a comprehensive Internet security regulatory system to effectively protect security and privacy. In contrast，China’s e-government construction started late，and cybersecurity still needs to be strengthened. Through the analysis of the development of e-government，cybersecurity construction in Canada and，it can provide practical reference for China’s Internet development and governance.