diff --git a/apps/pm/filters.py b/apps/pm/filters.py
index 51b02a4f..373d3ab5 100644
--- a/apps/pm/filters.py
+++ b/apps/pm/filters.py
@@ -44,6 +44,7 @@ class MtaskFilter(filters.FilterSet):
         model = Mtask
         fields = {
             "state": ["exact", "in"],
+            "is_count_utask": ["exact"],
             "start_date": ["exact", "gte", "lte"],
             "end_date": ["exact", "gte", "lte"],
             "mgroup": ["exact"],
diff --git a/apps/pm/views.py b/apps/pm/views.py
index 1604e384..c5e11eda 100644
--- a/apps/pm/views.py
+++ b/apps/pm/views.py
@@ -126,31 +126,20 @@ class MtaskViewSet(CustomModelViewSet):
     @action(methods=['post'], detail=False, perms_map={'post': '*'}, serializer_class=MtaskDaySerializer)
     @transaction.atomic
     def day(self, request):
-        """获取指定车间指定日期的最后工序生产任务
+        """获取指定车间指定日期的代表工序生产任务
 
-        获取指定车间指定日期的最后工序生产任务
+        获取指定车间指定日期的代表工序生产任务
         """
         sr = MtaskDaySerializer(data=request.data)
         sr.is_valid(raise_exception=True)
         vdata = sr.validated_data
-        mtasks = Mtask.objects.filter(mgroup__belong_dept__name=vdata['belong_dept_name'], start_date__lte=vdata['date'], end_date__gte=vdata['date']).order_by(
+        mtasks = Mtask.objects.filter(
+            is_count_utask=True,
+            mgroup__belong_dept__name=vdata['belong_dept_name'], start_date__lte=vdata['date'], end_date__gte=vdata['date']).order_by(
             'utask', 'mgroup__process__sort', 'create_time'
         )
         data = MtaskSerializer(instance=mtasks, many=True).data
-        res_data = []
-        len_data = len(data)
-        if len_data == 1:
-            return Response(data)
-        for ind, val in enumerate(data):
-            if val['utask'] is None:
-                res_data.append(val)
-            elif ind > 1:
-                before = data[ind-1]
-                if val['utask'] != before['utask']:
-                    res_data.append(before)
-                elif ind == len_data - 1:
-                    res_data.append(val)
-        return Response(res_data)
+        return Response(data)
 
     @action(methods=['get'], detail=True, perms_map={'get': '*'})
     @transaction.atomic