Installation Get the code: pip install uidgenerator-utils Add "uidgenerator" to your INSTALLED_APPS Usage To use it in your model class: from django.db import models from uidgenerator.models import UIDField class Tag(models.Model): tag_id = UIDField(primary_key=True) .... if you want to change the default configuration, alter the parameter in settings: UIDGENERATOR_START_TIMESTAMP = 1514736000000 #2018-1-1 0:0:0 UIDGENERATOR_REGIONIDBITS = 3 UIDGENERATOR_WORKERIDBITS = 10 UIDGENERATOR_SEQUENCEBITS = 10 UIDGENERATOR_REGIONID = 1 UIDGENERATOR_WORKERID = 1