How to change the advertise data on BlueNRG-1-2 with ble stack

[JGu.1]

I start my work with the "BLE_Security" example in "BlueNRG-1_2 DK 3.2.1".

I want change the advertise data in the broadcast message, so I call the function "hci_le_set_advertising_data" in "DeviceInit" function, but the advertise data haven't changed.

So, what should I do?

Thanks a lot!