The article highlights the potential negative impacts of economic sanctions against Russia and the closure of Russian airspace on the global fishery supply chain, with a focus on the import of fishery products from Russia to Korea and its downstream effects on the seafood industry in the US, Europe, and Asia. It discusses the challenges of supply and demand for seafood, such as rising production costs, increased prices for feed and fuel, and the need for policy support and diversification strategies. The article also touches on the potential effects on aquaculture, with concerns about the ripple effects of sanctions on the stability of the fishery industry and management of aquaculture farmers. The conclusion emphasizes the importance of monitoring and responding to these challenges through various measures, including the expansion of seafood consumption coupon businesses, strengthening monitoring of supply and demand, promoting fuel-saving fishery production bases, and stabilizing the management of aquaculture farmers amidst rising feed prices and operational costs.