In recent years, there have been shortcomings in the linear green space planning and construction of cities, such as single functionality and poor accessibility. The concept of “integration of three lives” in “park cities” has brought opportunities and opportunities to solve these problems. Based on this, this article studies the development background, spatial elements, and internal relationships of urban linear parks from the perspective of “integration of three lives”, and proposes strategies for enhancing ecological restoration, improving quality of life, and promoting coordinated industrial development. Taking the landscape improvement of Dongfang Meigu Avenue in Fengxian District as an example, based on the analysis of the site’s ecological resources, living needs, and production development, a “integration of three lives” design strategy is proposed to create a high-quality urban linear green space that is suitable for business, living, and tourism. “Integration of three lives” brings development opportunities to Dongfang Meigu Avenue in Fengxian District. Based on the “integration of three lives” perspective, the landscape design of Dongfang Meigu Avenue in Fengxian District is proposed, It can effectively protect the ecological environment, improve local life, and promote industrial development, aiming to provide reference for similar projects.