diff --git a/hb_server/apps/mtm/migrations/0020_auto_20211012_1657.py b/hb_server/apps/mtm/migrations/0020_auto_20211012_1657.py
new file mode 100644
index 0000000..2d80438
--- /dev/null
+++ b/hb_server/apps/mtm/migrations/0020_auto_20211012_1657.py
@@ -0,0 +1,26 @@
+# Generated by Django 3.2.6 on 2021-10-12 08:57
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('mtm', '0019_auto_20211012_0901'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subproduction',
+            name='create_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='subproduction_create_by', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+        migrations.AddField(
+            model_name='subproduction',
+            name='update_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='subproduction_update_by', to=settings.AUTH_USER_MODEL, verbose_name='最后编辑人'),
+        ),
+    ]
diff --git a/hb_server/apps/mtm/models.py b/hb_server/apps/mtm/models.py
index 1037796..4574713 100644
--- a/hb_server/apps/mtm/models.py
+++ b/hb_server/apps/mtm/models.py
@@ -128,7 +128,7 @@ class RecordFormField(CommonAModel):
  
 
 
-class SubProduction(BaseModel):
+class SubProduction(CommonAModel):
     """
     产品生产分解
     """
diff --git a/hb_server/apps/mtm/views.py b/hb_server/apps/mtm/views.py
index 96ecf06..7c63a27 100644
--- a/hb_server/apps/mtm/views.py
+++ b/hb_server/apps/mtm/views.py
@@ -69,7 +69,7 @@ class StepViewSet(OptimizationMixin, CreateUpdateModelAMixin, CreateModelMixin,
             return StepDetailSerializer
         return StepSerializer
 
-class SubProductionViewSet(PageOrNot, CreateModelMixin, UpdateModelMixin, ListModelMixin, DestroyModelMixin, GenericViewSet):
+class SubProductionViewSet(CreateUpdateModelAMixin, ModelViewSet):
     """
     产品生产分解增删改查
     """
@@ -80,7 +80,7 @@ class SubProductionViewSet(PageOrNot, CreateModelMixin, UpdateModelMixin, ListMo
     serializer_class = SubProductionSerializer
     ordering = ['sort']
 
-class InputMaterialViewSet(CreateUpdateModelAMixin, ModelViewSet):
+class InputMaterialViewSet(ModelViewSet):
     """
     输入物料-增删改查
     """
@@ -97,7 +97,7 @@ class InputMaterialViewSet(CreateUpdateModelAMixin, ModelViewSet):
             return InputMaterialUpdateSerializer
         return InputMaterialSerializer
 
-class OutputMaterialViewSet(CreateUpdateModelAMixin, ModelViewSet):
+class OutputMaterialViewSet(ModelViewSet):
     """
     输出物料-增删改查
     """
@@ -114,7 +114,7 @@ class OutputMaterialViewSet(CreateUpdateModelAMixin, ModelViewSet):
             return OutputMaterialUpdateSerializer
         return OutputMaterialSerializer
 
-class UsedStepViewSet(OptimizationMixin, CreateUpdateModelAMixin, CreateModelMixin, DestroyModelMixin, ListModelMixin, GenericViewSet):
+class UsedStepViewSet(OptimizationMixin, CreateModelMixin, DestroyModelMixin, ListModelMixin, GenericViewSet):
     """
     产品生产子工序表
     """