Today, sales of products are not limited only to the seller's capabilities or the history of a set of different fields of sale and supply of goods. The purchase process sometimes begins with the visual appeal of store design. Based on this, we proceeded from the renovation and interior design of the Rochak store, which had a facade and old and old interior space. The maximum use of the limited and valuable space of commercial and store units is one of the most important issues considered in interior design and renovation of such a project. Designed with a stylish and colorful design for better displaying of goods, designing a showcase variable in line with the seasons and using high-quality materials in interior design, modifying the access system to the warehouse, installing an optimal air conditioning system, including major changes and modifications in this store.