The resources of the Bohai Sea is analyzed in this paper. Human factors are regarded as the main reason of unsustainable development of Bohai sea resources. Two measures are proposed,the first effort is to control pollution and improve the ecological environment in the Bohai Sea; the second efforts is to develop resollras based on the sustainable development and ecology principle, such as members of indigenous species and ecological principles, building ocean farm principles, fishing moratorium and optimization of fishing with the fishing gear, the principle of universal participation,and the principle of ecological compensation. According to the mentioned above, some suggestions are given to the government for decision-making.