diff --git a/apps/pm/views.py b/apps/pm/views.py
index 56afac67..b2318780 100644
--- a/apps/pm/views.py
+++ b/apps/pm/views.py
@@ -2,6 +2,7 @@ from django.db import transaction
 from rest_framework.decorators import action
 from rest_framework.exceptions import ParseError
 from rest_framework.response import Response
+from rest_framework.serializers import Serializer
 
 from apps.utils.serializers import PkSerializer
 from apps.utils.viewsets import CustomModelViewSet
@@ -110,15 +111,30 @@ class MtaskViewSet(CustomModelViewSet):
             raise ParseError('该任务非创建中不可删除')
         return super().perform_destroy(instance)
 
-    @action(methods=['post'], detail=False, perms_map={'post': 'mtask.submit'}, serializer_class=PkSerializer)
+    @action(methods=['post'], detail=True, perms_map={'post': 'mtask.submit'}, serializer_class=PkSerializer)
     @transaction.atomic
     def submit(self, request):
-        """提交任务
+        """提交任务(根据任务ID)
 
         提交任务后不可更新日志
         """
         ids = request.data.get('ids', [])
         mtasks = Mtask.objects.filter(
-            id__in=ids, state=Mtask.MTASK_ASSGINED).exclude(parent=None)
+            id__in=ids, state=Mtask.MTASK_ASSGINED)
         PmService.mtasks_submit(mtasks)
         return Response()
+
+    @action(methods=['post'], detail=True, perms_map={'post': 'mtask.submit'}, serializer_class=Serializer)
+    @transaction.atomic
+    def submit_related_same_day(self, request):
+        """提交同一天该部门下的所有兄弟小任务
+
+        提交同一天的该部门下的所有兄弟小任务
+        """
+        mtask = self.get_object()
+        utask = mtask.utask
+        if utask:
+            mtasks = Mtask.objects.filter(utask=utask, belong_dept=mtask.belong_dept,
+                                          start_date=mtask.start_date, end_date=mtask.end_date, state=Mtask.MTASK_ASSGINED)
+            PmService.mtasks_submit(mtasks)
+        return Response()