diff --git a/hb_server/apps/wpm/serializers.py b/hb_server/apps/wpm/serializers.py
index dfc3102..bf91387 100644
--- a/hb_server/apps/wpm/serializers.py
+++ b/hb_server/apps/wpm/serializers.py
@@ -137,6 +137,7 @@ class WProductListSerializer(serializers.ModelSerializer):
     """
     material_ = MaterialSimpleSerializer(source='material', read_only=True)
     step_ = StepSimpleSerializer(source='step', read_only=True)
+    subproduction_plan_ = SubproductionPlanSimpleSerializer(source='subproduction_plan', 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 a9d6482..eb2e601 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -179,7 +179,7 @@ class WProductViewSet(ListModelMixin, GenericViewSet):
     半成品
     """
     perms_map={'*':'*'}
-    queryset = WProduct.objects.select_related('step', 'material').filter(is_hidden=False)
+    queryset = WProduct.objects.select_related('step', 'material', 'subproduction_plan').filter(is_hidden=False)
     serializer_class = WProductListSerializer
     filterset_fields = ['step', 'subproduction_plan', 'material', 'step__process', 'act_state', 'material__type']
     search_fields = ['number']