“Robust Industrial Development and Urban Revitalization” represents a strategic imperative of our era. From the perspective of industry-city integration, this study establishes an evaluation index system encompassing the three core dimensions of industry, city, and people. Utilizing Principal Component Analysis and a Coupling Coordination Degree Model, it assesses the coordination level between industry and city in Shishi City from 2012 to 2021. Based on the findings, targeted recommendations are proposed to strengthen industry and revitalize the city across these three dimensions.