AD 744, the Jianzhen prepared by the Fuzhou sea, but on his way to Wenzhou was Guanting up and forced back to Yangzhou, fourth Dongdu also did not succeed.

• 公元744年，鉴真准备由福州出海，可是在前往温州途中被官厅追及，强制回扬州，第四次东渡又没有成功。