Problem in my readings

Hello guys i used mixtard for 2 years but now I'm using lantus 20 u at night actrapid 8 u before meal now when i wake up i found my bg level is high 200 mg/dl then take my bolus i make random check at 2 pm found it 89 mg/dl at 3 pm take small snack and make another check at 8 pm found it 216 mg/dl my dr said i should take bolus 3 times before meals but i only eat twice aday should i take bolus with the snack or increase my basal thanks im type 1