A method for acquiring a Global Positioning System GPS signal and a distributed base station are provided. The method includes that: a GPS signal is received via a GPS receiving module on a Radio Remote Unit RRU of a distributed base station, herein the GPS signal includes a clock signal and location information; the RRU transmits the received clock signal and location information to a Building Base band Unit BBU of the distributed base station; And the BBU computes to obtain an optimal clock provided for all devices of the present base station to use according to the received clock signal, and stores the received location information.