通过dj_rest_auth在用户注册中保存额外的字段

from django.contrib.auth.models import AbstractUser
from django.db import models

class CustomUser(AbstractUser):
    extra_field = models.CharField(max_length=100)

from dj_rest_auth.registration.serializers import RegisterSerializer
from rest_framework import serializers

class CustomRegisterSerializer(RegisterSerializer):
    extra_field = serializers.CharField()

    def custom_signup(self, request, user):
        user.extra_field = self.validated_data.get('extra_field', '')
        user.save()

REST_AUTH_REGISTER_SERIALIZERS = {
    'REGISTER_SERIALIZER': 'path.to.CustomRegisterSerializer',
}

AUTH_USER_MODEL = 'your_app.CustomUser'

{
  "username": "example",
  "password1": "password123",
  "password2": "password123",
  "extra_field": "extra value"
}