Establishing a commercial court has been a failure experience in the legislative and judicial history of Iran. Even nearly a hundred years have passed since its dissolution, as if it could not remove the bitterness of its experience from the legislator's palate. Therefore, despite the necessity of forming such an authority to deal with commercial claims, the allocation of a branch of the general court as a specialized commercial branch is chosen as a solution with less cost and risk as an alternative to the dedicated commercial court, in order to meet the needs of businessmen in the field of dealing with His claims have been answered. But unfortunately, due to the structural limitations that exist in these specialized branches, such as hearing and issuing judgments only by the judge without the involvement and advice of businessmen, the lack of expert judges in the field of commercial affairs, the lack of a special procedural law and proceedings according to the general law of procedure. Civil proceedings, the need to deal with lawsuits based on the current substantive commercial laws, which are full of defects and cause delays in the proceedings, in practice, the efficiency expected from a specialized authority is not realized by these specialized chambers. In this research, the author uses a descriptive-analytical method and based on library studies, while providing suggestions to eliminate legal gaps in order to make the existing substantive and formal laws more efficient, forming a specialized commercial court instead of a dedicated court or specialized commercial chambers as a more efficient solution. It offers to deal with commercial lawsuits.