The UUID of your add-on is specified in its install manifest and uniquely identifies it. You cannot change your UUID once it has been submitted.
Asulay UUID n uzegrir-ik yattwammel deg umeskan n usebeddi daɣen ad s-imudd timagit tasuft. Ur tezmireḍ ara ad tbeddleḍ asulay-agi UUID ticki yeffeɣ-d uzegrir-ik.