The invention discloses an ADSS optical cable air-connection method, belongs to the technical field of ADSS optical cable installation, and aims at providing the novel cable air-connection method that can shorten the maintenance time when a cable is broken, save a lot of materials and greatly reduce the maintenance cost. The ADSS optical cable air-connection method comprises that damaged portions at the two ends of a fault point of the optical cable with fault are removed, the two ends of the optical cable are directly connected with bearing bodies of a joint assembly, a fiber is connected with a fiber connector in the joint assembly, and the optical cables at the two sides of the fault point are connected in the air via the joint assembly.