Go Cloud First has established a framework for cloud expansion to provide infrastructure for both the public and private sectors, focusing on creating public and private clouds that meet standards for managing government data. Additionally, the government has initiatives to attract leading global companies to invest in Cloud Data Centers in Thailand, making the country a regional hub and promoting the development of smart cities. This includes leveraging Big Data to enhance benefits by connecting city data across various layers and collecting and analyzing it through the City Data Platform (CDP). Therefore, this approach is a crucial component in developing smart cities and transitioning to a fully realized smart data era.