# Generated by Django 3.2.12 on 2025-08-07 02:36 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('mtm', '0059_material_bin_number_main'), ] operations = [ migrations.AddField( model_name='route', name='params_json', field=models.JSONField(blank=True, default=dict, verbose_name='工艺参数'), ), ]