diff --git a/apps/sam/migrations/0003_orderitem_mtask.py b/apps/sam/migrations/0003_orderitem_mtask.py
new file mode 100644
index 00000000..cc9f5251
--- /dev/null
+++ b/apps/sam/migrations/0003_orderitem_mtask.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2023-09-26 02:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pm', '0002_remove_mtask_order'),
+        ('sam', '0002_auto_20230921_1018'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='orderitem',
+            name='mtask',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='pm.mtask', verbose_name='关联生产任务'),
+        ),
+    ]
diff --git a/apps/sam/models.py b/apps/sam/models.py
index 01fa97a4..069cd150 100644
--- a/apps/sam/models.py
+++ b/apps/sam/models.py
@@ -74,5 +74,6 @@ class OrderItem(BaseModel):
     material = models.ForeignKey(Material, verbose_name='所需产品', on_delete=models.CASCADE)
     count = models.PositiveIntegerField('所需数量', default=1)
     delivered_count = models.PositiveIntegerField('已交货数量', default=0)
+    mtask = models.ForeignKey('pm.mtask', verbose_name='关联生产任务', on_delete=models.SET_NULL, null=True, blank=True)
 
     
\ No newline at end of file
diff --git a/apps/sam/views.py b/apps/sam/views.py
index f0c61081..87fef429 100644
--- a/apps/sam/views.py
+++ b/apps/sam/views.py
@@ -86,7 +86,7 @@ class OrderItemViewSet(ListModelMixin, CreateModelMixin, DestroyModelMixin, Cust
     queryset = OrderItem.objects.all()
     serializer_class = OrderItemSerializer
     select_related_fields = ['order', 'material']
-    filterset_fields = ['order', 'material']
+    filterset_fields = ['order', 'material', 'mtask']
     ordering = ['create_time']