The utility model relates to a wave detector pigtail line, including the pigtail line, the tip of pigtail line is provided with the interface that is used for the tie geophone, the interface with pigtail line connection structure as an organic whole, wave detector technical field can be applied to in this application, uses this application and can effectively overcome the defect among the prior art, can overcome the stable defect of being connected between intermediate head and pigtail line, the wave detector, further, can also improve the sealed stability between pigtail line and the wave detector.