Underwater mobile docking is an important development direction of unmanned underwater vehicle(UUV) recovery, which has high requirements for the integrated design and hydrodynamic design of docking stations. In order to further study the UUV mobile docking station recovery technology, a cable towed docking station structure of surface ship was proposed, and the compact layout design and steady-state fluid performance evaluation were carried out. Combined with the existing UUV, the attitude characteristics and docking performance of the docking station at the towed speed of 2kn were verified through lake tests. The final docking success rate reached 80%.The results show that the scheme has high feasibility, and the research results have certain reference significance for the research of underwater mobile docking technology.