Routines/ bed time!?

Do you think it is okay to slightly change my babies feeding time?

Here it is currently: baby wakes up between 7:30-9:30, is fed/ changed and usually go back down for an hour or so. Then she’s fed on time at noon. Tummy time and play time until 3pm, then fed and changed. Then she naps until 5:30/6pm. Fed and changed again, then we have family time/ play time. Then she is fed around 8:30/9, changed and swaddled, asleep around 9:30-10pm. Then I wake her up around 3:30am to be fed, changed, and she is put back to sleep(I get up early because my work schedule starts at 5:30am).

HOWEVER, I am EXHAUSTED. I get 4 maybe 5 hours of sleep per night, work all day then come home and I’m up with her. My husband is a heavy sleeper so he does her 9 pm feed and change but I have to put her to sleep.

Do you think it’s okay if I change her schedule to where she eats at 7:30-8pm? I’ve been falling asleep at work, I can’t do it anymore!