1. Under normal circumstances, when handling deposits and withdrawals at the counter, bank staff will not pay too much attention to the signature column, because bank tellers will swipe their cards before handling your business, and the bank computer will display your information; This is much more important than the signature in the signature column; I suggest that you don't change it, so as to avoid self-defeating. If the other party has questions, you can find a reason, such as children doodling. 3. Basically, all my bank cards are not signed in the signature column, and I have never been in trouble; I'm really worried. You can try it with an eraser.