diff --git a/apps/mtm/services.py b/apps/mtm/services.py
index 0891e21d..218fb39b 100644
--- a/apps/mtm/services.py
+++ b/apps/mtm/services.py
@@ -116,12 +116,13 @@ def mgroup_run_change(mgroup: Mgroup, new_run: bool, last_timex: datetime, note:
     """
     from apps.wpm.services import get_sflog
     from apps.wpm.tasks import cal_exp_duration_sec
-    from apps.wpm.models import StLog
+    from apps.wpm.models import StLog, SfLogExp
     mgroup.is_running = new_run
     mgroup.save(update_fields=["is_running"])
 
     last_stlog = StLog.objects.filter(mgroup=mgroup, is_shutdown=True).order_by("-start_time").first()  # 找到最后一次停机记录
 
+    need_cal_exp = True
     if last_stlog:
         if last_timex >= last_stlog.start_time:  # 认为是有效信号
             if last_stlog.end_time is None and new_run:  # 从停到开
@@ -129,22 +130,29 @@ def mgroup_run_change(mgroup: Mgroup, new_run: bool, last_timex: datetime, note:
                 last_stlog.duration_sec = (last_stlog.end_time - last_stlog.start_time).total_seconds()
                 last_stlog.save()
             elif last_stlog.end_time and new_run is False and last_timex > last_stlog.end_time:  # 从开到停
-                last_stlog, _ = StLog.objects.get_or_create(
+                cur_sflog = get_sflog(mgroup, last_timex)
+                last_stlog, is_created = StLog.objects.get_or_create(
                     mgroup=mgroup,
                     is_shutdown=True,
                     start_time=last_timex,
                     defaults={
                         'title': '停机',
                         'end_time': None,
-                        'sflog': get_sflog(mgroup, last_timex),
+                        'sflog': cur_sflog,
                         'reason':note,
                     }
                 )
+                if is_created:
+                    SfLogExp.objects.get_or_create(stlog=last_stlog, sflog=cur_sflog)
+                need_cal_exp = False
     elif new_run is False:
-        last_stlog = StLog.objects.create(title="停机", is_shutdown=True, mgroup=mgroup, end_time=None, start_time=last_timex, sflog=get_sflog(mgroup, last_timex), reason = note)
+        cur_sflog = get_sflog(mgroup, last_timex)
+        last_stlog = StLog.objects.create(title="停机", is_shutdown=True, mgroup=mgroup, end_time=None, start_time=last_timex, sflog=cur_sflog, reason = note)
         mgroup.is_running = False
         mgroup.save()
-    if last_stlog:
+        SfLogExp.objects.get_or_create(stlog=last_stlog, sflog=cur_sflog)
+        need_cal_exp = False
+    if last_stlog and need_cal_exp:
         cal_exp_duration_sec(last_stlog.id)  # 触发时间分配
 
 def bind_routepack(ticket: Ticket, transition, new_ticket_data: dict):