Can I change my bank information before next stimulus check please?

[Mike9241]

there is no way to change it in time. 

[NCperson]

from the IRS: 

Where did the IRS get my bank information, and what if I need to change it? (updated December 30, 20...

Get My Payment will reflect the account information provided on your 2019 tax return, Non-Filer Registration, entered on Get My Payment before Dec. 22, 2020, or provided by a Federal Agency who issued benefits to you (Social Security Administration, Veteran Affairs, or Railroad Retirement Board).

Your payment information cannot be changed. If you don’t get a payment and you are eligible to receive one, it may be claimed on your 2020 tax return as the Recovery Rebate Credit.