AbstractThere is a close relationship between international trade and maritime law
If there is wrong dealing in shipping,the legal interests of the trades will be seriously affected
In the practice of international trade ,B/L is one of the most important shipping documents in the international trade
The froms of maritime fraud relating to the B/L vary,such as backdated and advanced B/L,a letter of indemnity in exchange omission of B/L,a forged B/L,and release the goods without any documents
Based on the B/L risk as the main line ,puts forward the prevention and relief B/L measures to target
This paper firstly analyzes the role of B/L,then summarized the B/L risk types of forms,according to different forms of B/L risk,the risk of summary B/L corresponding to the formation of the proposed p