Baby 4 mth 27 day. Having bad bottle aversion since 3 week ago.

Baby 4 mth 27 day. Having bad bottle aversion since 3 week ago. Usually drinm 120ml formula. When awake don't drink milk or just play with milk and drink like 30ml as easily get distracted . Try and sleep feed him, sometime can finish and sometime left 10-30ml. Infant care teacher also complain hard to feed him. Help is there anyway to let baby drinkormally.When will all this stop #firsttimemom #advicepls