diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index 2e32adab..b832f875 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -149,6 +149,7 @@ class SflogExpSerializer(CustomModelSerializer):
 
 class WMaterialSerializer(CustomModelSerializer):
     material_ = MaterialSimpleSerializer(source='material', read_only=True)
+    material_name = serializers.StringRelatedField(source='material', read_only=True)
     belong_dept_name = serializers.CharField(
         source='belong_dept.name', read_only=True)
 
@@ -304,7 +305,6 @@ class MlogRelatedSerializer(serializers.Serializer):
 class DeptBatchSerializer(serializers.Serializer):
     belong_dept_name = serializers.CharField(label='车间名称')
 
-
 class HandoverSerializer(CustomModelSerializer):
     material = serializers.PrimaryKeyRelatedField(
         required=True, label='物料ID', queryset=Material.objects.all())
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 91a7703d..d8290f19 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -112,15 +112,15 @@ class WMaterialViewSet(ListModelMixin, CustomGenericViewSet):
     @action(methods=['post'], detail=False, perms_map={'post': '*'}, serializer_class=DeptBatchSerializer)
     @transaction.atomic
     def batchs(self, request):
-        """获取车间出现过的批次号
+        """获取车间的批次号(废弃)
 
-        获取车间出现过的批次号
+        获取车间的批次号
         """
         sr = DeptBatchSerializer(data=request.data)
         sr.is_valid(raise_exception=True)
         vdata = sr.validated_data
         batchs = WMaterial.objects.filter(
-            belong_dept__name=vdata['belong_dept_name']).values_list('batch', flat=True).distinct()
+            belong_dept__name=vdata['belong_dept_name'], count__gt=0).values_list('batch', flat=True).distinct()
         return Response(list(batchs))