Abstract: Recently, the global countries have an agreement on the building energy conservation; every country is taking measures to carry out the energy conservation in building actively. The outer wall surface is an emphasis for energy saving in construction and an important factor of composing of construction image. It is analysed the influence on wall face, and is also set forth the application of the energy saving technologies in design to express the outer wall surface artistically so that the construction image of a new era can be created.