If you're shooting hot ammo, a heavier recoil spring and/or a heavier hammer spring might help.
If you're shooting lighter ammo, vice versa.
If the gun is shooting well, and the spent cases aren't being sent into the adjoining county, don't changing anything.
Wolff Springs says that a well-matched spring will cause your cases to land within 6-8 feet. (Not counting rolling, etc.)
You'd be surprised how many good new guns are ruined (at least temporarily) by guys changing stuff before they really get familiar with the gun.
Resist that temptation until you've shot it for a while...