This paper designs relevant questionnaires according to the needs of this research, obtains basic data through the questionnaires, and explores the intrinsic role mechanism between the influencing factors of the dimensions of digital governance and the roles and functions in government transparency and citizen participation through structural equation modeling and regression analysis. The results show that government transparency and citizen participation have a positive effect on digital governance, with a p-value of less than 0.05. In the detailed description, the three dimensions of openness, interactivity, and selectivity of public participation in digital governance in X county positively affect the five dimensions of information integration and scientific decision-making ability, benign communication, and collaborative ability in digital governance capacity. The transparency of government procurement will be positively impacted by the investment of science and technology funding, and the correlation between GDP per capita and transparency of government procurement is 10%.