“The development plan of the Urban Agglomeration of Yangtze River Delta” proposed to build a global influential and world-class Urban Agglomeration，Jiangsu is located in the north wing of the core area of the Urban Agglomeration in Yangtze River Delta，how to participate in and integrate into the development of the Urban Agglomeration of Yangtze River Delta is an urgent problem to be solved. This paper tries to analysis the foundation and conditions of Jiangsu’s participation in the development of the Urban Agglomeration of Yangtze River Delta，the practical problem faced by Jiangsu，and then Put forward the path for Jiangsu’s integrating fully，provide a reference of the measures.