Eal the traits of the spatial structure of Chinese megacities at unique scales, which includes static urban morphology and dynamic functional linkages. Earlier research on Chinese cities largely rely on demographic information to detect urban spatial structure at a single spatial scale. This can not take into account the impact of employment around the formation on the spatial structure and lacks the commuting connections involving property and workplaces. Moreover, the outcomes of urban studies are also dependent around the spatial scale, but little research has examined spatial structure at many scales. For that reason, we made use of jobs ousing major information obtained from Baidu, which can simultaneously reflect a large-scale spatial distribution of employment and population, at the same time as the commuting flows connecting them. Apart from, we examined the qualities of urban spatial structure at both macro-scale and meso-scale. Spatial autocorrelation as well as a geographically weighted regression (GWR) model were utilized to determine static polycentricity, and neighborhood detection was employed to recognize dynamic commuting communities. We discovered that: (1) the static qualities of your spatial structure of megacities presented the coexistence of polycentricity and also a higher degree of dispersion at macro- and meso-scales; (two) the dynamic qualities of your spatial structure of megacities revealed two kinds of commuting communities at macro- and meso-scales, and most commuting communities had a good jobs ousing balance. This study makes up for the limitation of lack of an employment distribution perspective and dynamic functional connections in previous study. The multi-scale evaluation benefits also contribute to help urban managers and planners formulate relevant policies for spatial distribution optimization of urban functions and transportation development at distinct spatial levels. The rest of this paper is organized as follows. Section two briefly evaluations the literature related to this study. Section 3 introduces the study area, data and approaches. Section four presents the study results. Section five discusses our findings. Section six concludes and discusses the prospective policy implications. 2. Literature Overview two.1. Etiocholanolone MedChemExpress sustainable Urban Improvement and Spatial Structure The focus on sustainable improvement troubles originated inside the Brundtland Commission report in 1987. This notion is defined as development which can meet the wants of your present without having compromising the ability to meet those of your future generations [11]. The connotation of sustainable development is multidimensional, and its three pillars are environmental, social and financial sustainability [12]. From the viewpoint of sustainable development, cities, as consumers of power and producers of waste, are regarded as sensible places that result in unsustainable challenges [13]. Therefore, within the face of swelling urban populations, advertising the sustainable improvement of substantial urban locations is the key to attaining the global sustainable development targets [14]. In fact, the Globe Commission on Atmosphere and Improvement (WCED) Compound 48/80 supplier emphasized the challenges of sustainable urban improvement when the notion was first proposed [11]. In current years, the subject of sustainable urban improvement has changed from irrespective of whether the city can comprehend sustainability to how the city can accomplish sustainable improvement [15,16]. For the design of sustainable cities, scholars have proposed many different sustainable urbanism models, like co.