Since 1972, the《Convention on the protection of the world cultural and natural heritage》has been signed,and the concept of world cultural heritage has been defined. New types of heritage continue to be discovered and emerge.Cultural landscape, linear heritage, heritage canal, the memory of the worldheritage, world agricultural heritage, the wetlands in the world heritage, intangible cultural heritage, historic towns and urban centers, industrial heritage and heritage of the twentieth Century etc. This is a reflection of social progress,and is also closely related to the "common" spirit and idea based on value protection which isembodied and advocated in the convention .This basic consensus promotes the great development of heritage protection work over the world.

Ⅰ. The common spirit and idea about heritage
 Ⅱ. The Deviation of Regulations and Specifications
 Ⅲ. Floor protection zoning, and how clearly mark out the boundaries of protected areas in the real venue.

• Dai Jian(Beijing University of Technology, College of Architecture and Urban Planning)