Gas storage COFs resin is a hot material with the characteristics of channel regularity, high specific surface area and structural stability. It can be applied to gas purification and storage, especially in the field of clean energy storage. Despite advances in synthetic methods, achieving large-scale, efficient, low-cost production remains a challenge. The latest research focuses on optimizing performance and improving adsorption capacity by regulating structure and function. In short, COFs has a wide range of application prospects in the field of gas storage and energy environment, and will play a greater role with technological progress.