According to current marine industry developing fast with the unsound mechanism of the ocean management applied the western property theory to analyze the transaction mechanism of the right to use sea area. Through the analysis, this dissertation built a transaction market of the right to use sea area based on bi-level market mechanism. It revealed that the maritime market based on market mechanism could get the marine resources to the allocation with higher efficiency. The transaction mechanism of maritime based on bi-level markets has practical guidance for perfecting management in china, the transaction mechanism of the right to use sea area and developing the transaction market.