diff --git a/apps/mtm/migrations/0017_auto_20231018_1033.py b/apps/mtm/migrations/0017_auto_20231018_1033.py
new file mode 100644
index 00000000..759c274e
--- /dev/null
+++ b/apps/mtm/migrations/0017_auto_20231018_1033.py
@@ -0,0 +1,29 @@
+# Generated by Django 3.2.12 on 2023-10-18 02:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0016_auto_20231016_1648'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='material',
+            name='components',
+            field=models.JSONField(blank=True, default=dict, verbose_name='组件'),
+        ),
+        migrations.AddField(
+            model_name='material',
+            name='is_assemb',
+            field=models.BooleanField(default=False, verbose_name='是否组合件'),
+        ),
+        migrations.AlterField(
+            model_name='material',
+            name='process',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='mtm.process', verbose_name='所用工序'),
+        ),
+    ]