diff --git a/hb_server/apps/pm/views.py b/hb_server/apps/pm/views.py
index b829aff..f77a5a6 100644
--- a/hb_server/apps/pm/views.py
+++ b/hb_server/apps/pm/views.py
@@ -58,13 +58,13 @@ class ResourceViewSet(GenericViewSet):
     
     perms_map = {'*': '*'}
 
-    @action(methods=['post'], detail=False, perms_map={'get':'*'}, serializer_class=ResourceCalSerializer)
+    @action(methods=['post'], detail=False, perms_map={'get':'*'}, serializer_class=ResourceCalListSerializer)
     def cal(self, request, pk=None):
         """
         物料消耗计算
         """
         rdata = request.data
-        serializer = self.get_serializer(data=rdata, many=True)
+        serializer = self.get_serializer(data=rdata)
         serializer.is_valid(raise_exception=True)
         res = []
         for i in rdata: