diff --git a/apps/mtm/serializers.py b/apps/mtm/serializers.py
index 93485e14..7ad7228e 100644
--- a/apps/mtm/serializers.py
+++ b/apps/mtm/serializers.py
@@ -15,10 +15,12 @@ class ShiftSerializer(CustomModelSerializer):
 
 
 class MaterialSimpleSerializer(CustomModelSerializer):
+    process_name = serializers.CharField(source='process.name', read_only=True)
+
     class Meta:
         model = Material
         fields = ['id', 'name', 'number', 'model',
-                  'specification', 'type', 'cate', 'brothers']
+                  'specification', 'type', 'cate', 'brothers', 'process_name']
 
 
 class MaterialSerializer(CustomModelSerializer):
diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 1bab03c0..b13d51e0 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -102,7 +102,7 @@ class WMaterialViewSet(ListModelMixin, CustomGenericViewSet):
     perms_map = {'get': '*'}
     queryset = WMaterial.objects.all()
     serializer_class = WMaterialSerializer
-    select_related_fields = ['material', 'belong_dept']
+    select_related_fields = ['material', 'belong_dept', 'material__process']
     search_fields = ['material__name',
                      'material__number', 'material__specification']
     filterset_class = WMaterialFilter