This is normal operation. Why would you not want your machine to stop homing at 0?
You can do a small bit of code and run it like:
G28
G1 F1000 X5Y5
That will home and then move 5mm from the switch.
You can do a small bit of code and run it like:
G28
G1 F1000 X5Y5
That will home and then move 5mm from the switch.