diff --git a/hb_server/apps/mtm/models.py b/hb_server/apps/mtm/models.py
index 6ebe98a..2602113 100644
--- a/hb_server/apps/mtm/models.py
+++ b/hb_server/apps/mtm/models.py
@@ -177,6 +177,7 @@ class OutputMaterial(CommonAModel):
     输出物料
     """
     material = models.ForeignKey(Material, verbose_name='输出物料', on_delete=models.CASCADE, related_name='outputmaterial')
+    is_main = models.BooleanField('是否主产出', default=True) # 以该产品完成度计算进度
     count = models.FloatField('产出量', default=1)
     subproduction = models.ForeignKey(SubProduction, verbose_name='关联生产分解', on_delete=models.CASCADE)
     sort = models.IntegerField('排序号', default=1)
diff --git a/hb_server/apps/mtm/serializers.py b/hb_server/apps/mtm/serializers.py
index 315e464..46d5f87 100644
--- a/hb_server/apps/mtm/serializers.py
+++ b/hb_server/apps/mtm/serializers.py
@@ -101,6 +101,8 @@ class OutputMaterialSerializer(serializers.ModelSerializer):
         fields = ['count', 'sort', 'material', 'subproduction']
     
     def create(self, validated_data):
+        if OutputMaterial.objects.filter(subproduction=validated_data['subproduction'], is_deleted=False, is_main=True).exists():
+            raise ValidationError('主产出只能有1个')
         if OutputMaterial.objects.filter(material=validated_data['material'], subproduction=validated_data['subproduction'], is_deleted=False).exists():
             raise ValidationError('该物料已存在')
         return super().create(validated_data)
diff --git a/hb_server/apps/wpm/models.py b/hb_server/apps/wpm/models.py
index ab9aa54..767b0fd 100644
--- a/hb_server/apps/wpm/models.py
+++ b/hb_server/apps/wpm/models.py
@@ -7,6 +7,16 @@ from utils.model import SoftModel, BaseModel
 from simple_history.models import HistoricalRecords
 
 
+class Good(CommonAModel):
+    """
+    物品
+    """
+    number = models.CharField('物品编号', primary_key=True, null=True, blank=True, max_length=50)
+    m_state = models.ForeignKey('所属物料状态', on_delete=models.CASCADE)
+    p_state = models.ForeignKey('所在步骤', )
+
+
+
 class Vendor(CommonAModel):
     """
     供应商信息
diff --git a/hb_server/server/settings.py b/hb_server/server/settings.py
index b2e7755..6fb07a7 100644
--- a/hb_server/server/settings.py
+++ b/hb_server/server/settings.py
@@ -55,7 +55,8 @@ INSTALLED_APPS = [
     'apps.inm',
     'apps.sam',
     'apps.qm',
-    'apps.pm'
+    'apps.pm',
+    # 'apps.wpm'
 ]
 
 MIDDLEWARE = [