Diaobang fishing port is an important part of Wenling central fishing port,and its breakwater’s armor structure is seriously damaged by the ultra-strong typhoon “Kanu” & ”Matsa” and thus exists security risks.The repairing technical difficulty lies in the dispose of thousands of artificial blocks.Testing the section model of wave and then determining the design drawings,we adopt the new technology of forming cushion after block decomposition to solve the technical difficulties of repairing project.After completion of the repairing and strengthening project,the resilience of Diaobang fishing port has been increased to 100 years once.