This paper compares variations in national tentative area of comprehensive reform and free port establishment,and mainly takes up with the institutional and operational mechanism of free trade port zone,FTPZIn term of the free linkage between FTPZ and other area,the author offers the following policy proposals：（1)To establish a trade facilitation platform of FTPZ based on the models and methods such as crosscustoms entry,bonded logistics center(B) and inland port;(2) To establish a mechanism of direct movement of bonded goods;(3) To establish a Virtual Free Zone by 4E plan