# Generated by Django 3.2.9 on 2022-03-17 03:57 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('sam', '0016_sale_iproducts'), ] operations = [ migrations.AddField( model_name='contract', name='watch_num', field=models.CharField(blank=True, max_length=100, null=True, verbose_name='监管协议号'), ), ]