이에 가덕도에 성을 쌓고 1544년(중종 39) 왜관을 부산포로 옮기고 제포항은 폐쇄되었다.
Consequently, a fortress was built on Gadeokdo Island and in 1544 (the 39th year of King Jungjong’s reign), the Japanese government office was moved to Busanpo, while the port of Jepo was closed.