Yes, if you have added more CRV to your current lock, you should re-vote or reset your CRV. This will ensure that the new CRV is included in the current voting cycle, which will help you maximize your rewards. Additionally, resetting your CRV will give you the opportunity to review and update your vote choices to make sure they are in line with your preferences. Finally, resetting your CRV will help ensure that your rewards are distributed in the most efficient way possible.