Architecture aims to reveal laws in development of urban and rural construction and architectural environment optimization, and one of the most important feature of architecture is that it is related to the social, political, economic and cultural development and urban construction and is related directly to the national economy and the peoples livelihood.Obvious inclination in specialization and comprehensive study has been shown in architecture discipline in recent 20 years.Those research fields with emphasis on macro level as regional planning, social policy and management system gradually isolated from the disciplines of architecture.Variances of research object and emphasis of landscape studies and landscape architecture have also come out as they concern more on natural process of ecology and living environment.At the same time, new combination and intersection of modern civil engineering, transportation engineering and environment engineering has been made according to the sustainable development.Development of digital technology has broadened the scope of interdisciplinary including the architecture discipline.Urban Architecture is one of the fundamental fields of architecture discipline, of which the main research objects include urbanization, urban form, urban planning and archiitectural design.These research fields describe noumenon property of urban architectural environment and the shared scientific bases ot artificial construction and regulating mechanism respectively.Theory and practice of urban physical environment planning and architecture design is the core content of urban architecture and planning.