The main idea in this paper is to apply TRIZ to solve the high logistics cost and disorderly competition between the core ports and branches, as well as the low efficiency of collection and distribution of cargoes in Bohai bay ports by analyzing technical contradictions, making conflict matrix and getting the innovative principles. After selecting innovative principles, the paper presents the thought which comprises of developing the regional port logistics cluster and constructing cross-regional logistics dispatching platform based on IT and network.