The inheritance of space is the internal requirement of the dynamic development of the public space in historical blocks and the inevitable way of forming regional culture, which should be regarded as an important principle of the construction of the public space in historical blocks. Inheritance determines the development mode and spatial form of public space in historical blocks, that is, organic growth rather than rigid grafting. In order to orderly development and cultural environment construction as the goal, determine the characteristic development direction of historical blocks, form the corresponding space configuration and layout.