With the establishment of the high-quality development model,the construction of the city has also undergone obvious changes,and has entered the stage of"inventory optimization"from"incremental construction".Sustainable urban space elements and humanistic care for social construction have become the mainstream direction of construction today.Starting from the form of presentation and expression of public art,this paper considers the functions and effects of public art in creating new cultural content in the city,satisfying the consumption demands of citizens'spiritual civilization,and enhancing the sense of gain and happiness of the city.Moreover,it further explores and studies the innovative strategy of intelligent interactive experience of public art in the construction of urban space,so as to seek the value and significance of urban public art construction.