Damage to the outer wall of a cooling tower not only affects its appearance but can also lead to issues such as water leakage and reduced equipment performance. Therefore, timely repair of the cooling tower's outer wall is crucial. Repairing the outer wall can restore the cooling tower's waterproofing capabilities and appearance while extending the equipment's service life. The coating repair method is a simple and easy approach, involving the application of anti-corrosion paint in the same or a similar color as the original tower body to repair the outer wall. This method is suitable for minor damage, offering simplicity in construction and low cost. The structural adhesive repair method is applicable to more severe damage, such as cracks and holes. Structural adhesive has high bonding strength and durability, effectively reinforcing and repairing the outer wall. During construction, the damaged area should first be cleaned thoroughly, then the structural adhesive should be mixed according to the manufacturer's instructions and applied evenly to the damaged area, ensuring the adhesive layer is dense and free of bubbles. For severely damaged components, such as damaged cooling tower fill or nozzles, the damaged parts need to be replaced. During the replacement process, components that match the original equipment should be selected to ensure normal operation and performance after replacement.