随着我国的高速发展和城市化，城市中各类公园绿地越来越多，公园绿地建设蓬

With the rapid development and urbanization of our country, there are more and more parks and green spaces in the city, and the construction of parks and green spaces is booming. Community parks are an important part of urban parks. In addition, due to its close proximity and convenient use, community parks have become the most frequently used green space type in residents’ daily lives, and they are also the most frequent places for residents to carry out outdoor recreational activities. Therefore, it is particularly important to pay attention to the planning and construction of community parks, improve the vitality of community parks, and guide people to actively participate in outdoor fitness and public communication activities. This article analyzes the construction of community parks in Nanjing Olympic Sports Area and Gulou Area from the perspectives of vitality performance and vitality composition, and explores the indicators of the built environment that are conducive to enhancing the vitality of community parks, for the purpose of formulating relevant regulations and norms, and for the construction and renovation Community parks, provide effective reference suggestions.

With the rapid development and urbanization of our country, more and more kinds of park green space in the city, park green space construction is booming. Community park is an important part of urban park. In addition, because of its closeness and convenient use, community parks have become the most used type of green space in the daily life of residents, and are also the most frequent places for residents to carry out outdoor recreational activities. Therefore, it is particularly important to pay attention to the planning and construction of community parks, improve the vitality of community parks, and guide people to actively participate in outdoor fitness and public interaction activities. In this paper, from the two aspects of vitality performance and vitality composition, this paper analyzes the construction of community parks in The Olympic Area and drum tower areas of Nanjing City, explores the relevant indicators of the built environment that will help to enhance the vitality of community parks, and provides effective reference suggestions for the formulation of relevant regulations and norms, as well as for the construction and transformation of new and remodeled community parks.

With the rapid development and urbanization of our country, there are more and more kinds of park green space in the city, and the construction of park green space is booming. Community park is an important part of urban park. In addition, due to the characteristics of short distance and convenient use, community park has become the most widely used green space type in residents' daily life, and also the most frequent place for residents to carry out outdoor leisure and entertainment activities. Therefore, it is particularly important to pay attention to the planning and construction of community parks, improve the vitality of community parks, and guide people to actively participate in outdoor fitness and public communication activities. This paper analyzes the construction of community parks in Nanjing Olympic sports area and Gulou area from the aspects of vitality performance and vitality composition, and explores the relevant indicators of built environment to enhance the vitality of community parks, so as to provide effective reference and suggestions for the formulation of relevant regulations and norms, as well as for the construction and transformation of community parks.<br>