Grassroots governance innovation in the process of Chinese-style modernization is a crucial topic in current social development and a key driving force in promoting the country's modernization. By analyzing innovative practices in grassroots governance, the unique path and characteristics of Chinese-style modernization can be revealed. Grassroots governance innovation involves not only the reform of systems and mechanisms but also exploration and innovation in practice. Its core lies in respecting and leveraging grassroots autonomy to promote the comprehensive development of democratic politics. The forms of grassroots governance innovation are diverse, including the participation of social organizations, collaborative governance by multiple stakeholders, and the expansion of public participation. In the process of Chinese-style modernization, grassroots governance innovation is an inevitable choice for achieving modernization and the foundation for building a harmonious socialist society. From policy to practice, governments at all levels and grassroots organizations are actively exploring governance models suitable for China's national conditions. Driven by informatization and digitalization, the innovation in grassroots governance is becoming increasingly prominent, providing important support for solving practical problems. At the same time, emphasizing public opinion, people's livelihood, and the opinions of the people enhances the democracy and transparency of grassroots governance. The establishment of various forms of social participation and democratic decision-making mechanisms helps to improve the efficiency and credibility of grassroots governance.