Recently, China and Japan, has reached its peak for the disputed territorial supremacy around the ocean. Korea also protection of the ocean sovereignty for illegal fishing boats in the exclusive economic zone of China, and without ending a dispute in connection with the right of pursuit․arrest rights. The Ocean Guardian sovereignty, resource protection, national security and related disputes emerged as an important issue that has all of the countries have a national maritime exercise jurisdiction territorial supremacy for the protection of its territory and its resources. In particular, Chinese illegal fishing line is established strategies is an urgent need to defend the sovereignty, protection of marine resources in that it occurs even in the territorial waters and exclusive economic zone of our country. If the ocean is our country's jurisdiction on in this context by tracing the countermeasures and illegal fishing on events and illegal fishing the ocean sovereignty on illegal fishing boats in China checkpoints. Search and judicial process is not resolved on the spot under pressure from the pier of a coastal State after the proposed improvement measures with respect to judicial processes.