diff --git a/hb_server/apps/sam/migrations/0011_order_need_mtest.py b/hb_server/apps/sam/migrations/0011_order_need_mtest.py
new file mode 100644
index 0000000..81ebb27
--- /dev/null
+++ b/hb_server/apps/sam/migrations/0011_order_need_mtest.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.9 on 2022-01-24 05:44
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sam', '0010_auto_20211208_1408'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='need_mtest',
+            field=models.BooleanField(default=False, verbose_name='是否需要军检'),
+        ),
+    ]
diff --git a/hb_server/apps/wpm/serializers.py b/hb_server/apps/wpm/serializers.py
index 3181088..6716fdb 100644
--- a/hb_server/apps/wpm/serializers.py
+++ b/hb_server/apps/wpm/serializers.py
@@ -157,6 +157,7 @@ class WProductListSerializer(serializers.ModelSerializer):
     warehouse_ = WareHouseSimpleSerializer(source='warehouse', read_only=True)
     children = serializers.SerializerMethodField()
     to_order_ = OrderSimpleSerializer(source='to_order', read_only=True)
+    order_ = OrderSimpleSerializer(source='subproduction_plan__production_plan__order', read_only=True)
     class Meta:
         model = WProduct
         fields = '__all__'
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index e300f40..f5be060 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -148,7 +148,8 @@ class WProductViewSet(ListModelMixin, RetrieveModelMixin, GenericViewSet):
     """
     perms_map = {'*': '*'}
     queryset = WProduct.objects.select_related('step', 'material',
-                                               'subproduction_plan', 'warehouse', 'to_order').prefetch_related('wproduct_child')
+                'subproduction_plan', 'warehouse', 'subproduction_plan__production_plan__order',
+                'to_order').prefetch_related('wproduct_child')
     serializer_class = WProductListSerializer
     filterset_class = WProductFilterSet
     search_fields = ['number']
diff --git a/hb_server/utils/mixins.py b/hb_server/utils/mixins.py
new file mode 100644
index 0000000..b0ccb80
--- /dev/null
+++ b/hb_server/utils/mixins.py
@@ -0,0 +1,82 @@
+"""
+Mixin to dynamically select only a subset of fields per DRF resource.
+"""
+import warnings
+
+from django.conf import settings
+
+
+class DynamicFieldsMixin(object):
+    """
+    A serializer mixin that takes an additional `fields` argument that controls
+    which fields should be displayed.
+    """
+
+    @property
+    def fields(self):
+        """
+        Filters the fields according to the `fields` query parameter.
+        A blank `fields` parameter (?fields) will remove all fields. Not
+        passing `fields` will pass all fields individual fields are comma
+        separated (?fields=id,name,url,email).
+        """
+        fields = super(DynamicFieldsMixin, self).fields
+
+        if not hasattr(self, '_context'):
+            # We are being called before a request cycle
+            return fields
+
+        # Only filter if this is the root serializer, or if the parent is the
+        # root serializer with many=True
+        is_root = self.root == self
+        parent_is_list_root = self.parent == self.root and getattr(self.parent, 'many', False)
+        if not (is_root or parent_is_list_root):
+            return fields
+
+        try:
+            request = self.context['request']
+        except KeyError:
+            conf = getattr(settings, 'DRF_DYNAMIC_FIELDS', {})
+            if not conf.get('SUPPRESS_CONTEXT_WARNING', False) is True:
+                warnings.warn('Context does not have access to request. '
+                              'See README for more information.')
+            return fields
+
+        # NOTE: drf test framework builds a request object where the query
+        # parameters are found under the GET attribute.
+        params = getattr(
+            request, 'query_params', getattr(request, 'GET', None)
+        )
+        if params is None:
+            warnings.warn('Request object does not contain query paramters')
+
+        try:
+            filter_fields = params.get('fields', None).split(',')
+        except AttributeError:
+            filter_fields = None
+
+        try:
+            omit_fields = params.get('omit', None).split(',')
+        except AttributeError:
+            omit_fields = []
+
+        # Drop any fields that are not specified in the `fields` argument.
+        existing = set(fields.keys())
+        if filter_fields is None:
+            # no fields param given, don't filter.
+            allowed = existing
+        else:
+            allowed = set(filter(None, filter_fields))
+
+        # omit fields in the `omit` argument.
+        omitted = set(filter(None, omit_fields))
+
+        for field in existing:
+
+            if field not in allowed:
+                fields.pop(field, None)
+
+            if field in omitted:
+                fields.pop(field, None)
+
+        return fields
\ No newline at end of file