The objective of this research is to disclose the formulation process of the Jiang Jie-Shi's “Nanjing Capital City Plan” in 1929 through examining the preliminary scheme after the publication of “International Development of China” by Sun Yat-Sen in 1919 to “Nanjing Great Capital City Plan” in 1928. The intention of this paper is to analyze the interrelation between the two plan of Nanjing Capital City Plan in 1928 and 1929 prior to the morphological analysis regarding Nanjing city structure. The analysis consists of two chapters as follows; Chapter 2 explicates the detail of the development process of Capital City Plan by Nanjing City Authority before 1929, based on the unpublished materials. Chapter 3 examines the interrelation between two plan of 1928 and 1929 focusing on the design and construction process of Zhongshan Road originally planned as Sun Yat-Sen's funeral procession Road.