Abstract: Under the background of economic globalization, people's consumption level is constantly improving, consumption concepts are becoming more and more diversified, and commercial building models are constantly innovating and reforming. Due to its increasingly complex functions and increasing scale, closed commercial complexes have achieved vigorous development in China. In addition, the block-shaped commercial buildings in the form of open and semi-open buildings have continued to expand my country's commercial market and exert their own value of flexibility.