The goal of the study is to improve the development of Heilongjiang's modern service industry by transitioning from traditional to modern services. The researchers suggest using various development modes like industrial convergence and attracting foreign capital to advance the industry. The key findings indicate that Heilongjiang's modern service industry is currently underdeveloped, with a larger focus on traditional services. To promote growth, the researchers recommend reforming traditional services and attracting resources to enhance the modern service industry in Heilongjiang.