Abstarct: Iranrud, a plan that after it reaches the stage of implementation and after that, it will have a tremendous transformation for this border and environment. The optimal design and optimization of marine anchors (marine lifts) in the Iranrud project (the project connecting the Caspian Sea to the South Sea) has been examined in this thesis. There is no doubt that the implementation of such a huge project in addition to many benefits such as commercial and shipping revenues and Water problems in the desert areas of the east of the country will also be accompanied by problems, but considering that canals such as Panama, Suez and Volga-Dan have been built and successfully operated in the world before this, it is possible with the experience and information about the construction Those channels exist for the review and implementation of the Iranrud project. In the optimization topic of this article, the efficiency and power of the world's most powerful pumps in different cross-sectional, spatial and temporal states have been discussed. In the end, according to the obtained results, the economic part of the project has been justified. which includes the annual costs of maintenance, labor, electricity, taxes and return on investment