diff --git a/apps/inm/migrations/0020_materialbatch_supplier.py b/apps/inm/migrations/0020_materialbatch_supplier.py
new file mode 100644
index 00000000..0ebaa8d9
--- /dev/null
+++ b/apps/inm/migrations/0020_materialbatch_supplier.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2024-10-11 04:38
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pum', '0008_auto_20240731_1829'),
+        ('inm', '0019_mio_mgroup'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='materialbatch',
+            name='supplier',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='pum.supplier', verbose_name='供应商'),
+        ),
+    ]
diff --git a/apps/inm/models.py b/apps/inm/models.py
index c14b6afc..e0ac4ba3 100644
--- a/apps/inm/models.py
+++ b/apps/inm/models.py
@@ -28,6 +28,8 @@ class MaterialBatch(BaseModel):
     count = models.DecimalField('存量', max_digits=12, decimal_places=3, default=0)
     production_dept = models.ForeignKey('system.dept', verbose_name='生产车间', on_delete=models.CASCADE, null=True, blank=True)
     expiration_date = models.DateField('有效期', null=True, blank=True)
+    supplier = models.ForeignKey(
+        Supplier, verbose_name='供应商', on_delete=models.SET_NULL, null=True, blank=True)
 
     class Meta:
         unique_together = ('material', 'batch', 'warehouse')
diff --git a/apps/inm/serializers.py b/apps/inm/serializers.py
index 866c337b..b4d6f957 100644
--- a/apps/inm/serializers.py
+++ b/apps/inm/serializers.py
@@ -33,6 +33,8 @@ class MaterialBatchSerializer(CustomModelSerializer):
         source='warehouse.name', read_only=True)
     material_name = serializers.StringRelatedField(
         source='material', read_only=True)
+    supplier_name = serializers.StringRelatedField(
+        source='supplier', read_only=True)
     material_ = MaterialSerializer(source='material', read_only=True)
 
     class Meta:
@@ -49,6 +51,8 @@ class MaterialBatchDetailSerializer(CustomModelSerializer):
     material_ = MaterialSerializer(source='material', read_only=True)
     assemb = MaterialBatchAListSerializer(
         source='a_mb', read_only=True, many=True)
+    supplier_name = serializers.StringRelatedField(
+        source='supplier', read_only=True)
 
     class Meta:
         model = MaterialBatch
diff --git a/apps/inm/services.py b/apps/inm/services.py
index 78c5e672..e561f58f 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -90,7 +90,7 @@ class InmService:
             material=material, 
             warehouse=warehouse, 
             batch=i.batch, 
-            defaults={"material": material, "warehouse": warehouse, "count": 0, "batch": i.batch}
+            defaults={"count": 0, "supplier": i.mio.supplier}
         )
         if in_or_out == 1:
             mb.count = mb.count + getattr(i, field)
diff --git a/apps/inm/views.py b/apps/inm/views.py
index 5e879f1c..4c6cdbc8 100644
--- a/apps/inm/views.py
+++ b/apps/inm/views.py
@@ -48,7 +48,7 @@ class MaterialBatchViewSet(ListModelMixin, CustomGenericViewSet):
     queryset = MaterialBatch.objects.filter(count__gt=0)
     serializer_class = MaterialBatchSerializer
     retrieve_serializer_class = MaterialBatchDetailSerializer
-    select_related_fields = ['warehouse', 'material']
+    select_related_fields = ['warehouse', 'material', 'supplier']
     filterset_class = MaterialBatchFilter
     search_fields = ['material__name', 'material__number',
                      'material__model', 'material__specification', 'batch']