The invention discloses a
client data updating method and a
system thereof. The method comprises a step of acquiring the identification information of first
client data and the identification information of second
client data corresponding to the first
client data, a step of comparing the identification information of the first
client data and the identification information of the second
client data and judging whether a preset condition of updating the first client data is satisfied, if so, downloading the corresponding updating data from a second client according to the identification information of the second client data, and updating the first client data according to the updated data. Through implementing the method and the
system of the invention, the download of the updated data from a
server is not needed, the updated data is transmitted between different clients, thus the
software versions or other
data content of different clients are updated, the operation complexity can be reduced, the download success rate can be raised, and thus the user experiences of the clients are improved.