diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index ea39fd1d..1320f40a 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -14,6 +14,7 @@ from apps.mtm.models import Mgroup, TeamMember, Shift, Material
 from apps.mtm.serializers import MaterialSimpleSerializer
 from django.db import transaction
 from django.utils import timezone
+from django.core.cache import cache
 
 
 class OtherLogSerializer(CustomModelSerializer):
@@ -114,8 +115,16 @@ class SfLogSerializer(CustomModelSerializer):
             new_pcoal_heat = instance.pcoal_heat
             new_team = instance.team
             mgroup: Mgroup = instance.mgroup
+
+            # 更新煤粉热值触发计算
+            if new_pcoal_heat:  # 更新一下缓存
+                year_s, month_s, day_s = instance.get_ymd
+                cache.set(f'pgoal_val_{year_s}_{month_s}_{day_s}', new_pcoal_heat)
             if new_pcoal_heat != old_pcoal_heat and mgroup.need_enm:
-                cal_enstat_when_pcoal_heat_change.delay(instance.id)
+                year_s, month_s, day_s = instance.get_ymd
+                cal_enstat_when_pcoal_heat_change.delay(year_s, month_s, day_s)
+
+            # 更新班组触发计算
             if new_team != old_team:
                 default_state = 'pending'
                 if timezone.now() > instance.end_time:
diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 1b2bf696..d795ee03 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -63,20 +63,20 @@ def get_pcoal_heat(year_s: int, month_s: int, day_s: int):
     只有回转窑需要录入煤粉热值
     """
     key = f'pgoal_val_{year_s}_{month_s}_{day_s}'
-    pcoal_heat = cache.get(key, None)
-    if pcoal_heat is not None:
+    pcoal_heat = cache.get(key)
+    if pcoal_heat:
         return pcoal_heat
     else:
         try:
             qs = SfLog.objects.get(work_date__year=year_s, work_date__month=month_s, work_date__day=day_s,
                                    mgroup__name='回转窑', shift__name__in=['白班', '早班'])  # hardcode
             if qs.pcoal_heat is None:
-                qs.pcoal_heat = 0
-                qs.save()
+                qs.pcoal_heat = 6000
+                qs.save(update_fields=['pcoal_heat'])
             cache.set(f'pgoal_val_{year_s}_{month_s}_{day_s}', qs.pcoal_heat)
             return qs.pcoal_heat
         except Exception:
-            return 0
+            return 6000
 
 
 def do_out(mio: MIO):
diff --git a/apps/wpm/tasks.py b/apps/wpm/tasks.py
index ad341e54..cbb6fc14 100644
--- a/apps/wpm/tasks.py
+++ b/apps/wpm/tasks.py
@@ -2,10 +2,6 @@
 from __future__ import absolute_import, unicode_literals
 from apps.utils.tasks import CustomTask
 from celery import shared_task
-from apps.utils.sql import DbConnection
-from server.settings import get_sysconfig
-from django.core.cache import cache
-from apps.wpm.models import SfLog
 from apps.mtm.models import Mgroup
 import datetime
 from django.db.models import Sum
@@ -13,6 +9,7 @@ from apps.wpm.services import make_sflogs
 from apps.wpm.models import SfLog, StLog, SfLogExp
 from django.utils import timezone
 from django.db.models import F
+from apps.wpm.services import get_pcoal_heat
 
 
 @shared_task(base=CustomTask)
@@ -110,13 +107,11 @@ def cal_exp_duration_sec(stlogId: str='', all=False):
 
 
 @shared_task(base=CustomTask)
-def cal_enstat_when_pcoal_heat_change(sflogId):
+def cal_enstat_when_pcoal_heat_change(year_s, month_s, day_s):
     from apps.enm.models import EnStat
     from apps.enm.tasks import cal_enstat_pcoal_change, cal_enstat2
-    sflog = SfLog.objects.get(id=sflogId)
 
-    pcoal_heat = sflog.pcoal_heat
-    year_s, month_s, day_s = sflog.get_ymd
+    pcoal_heat = get_pcoal_heat(year_s, month_s, day_s)
     # 只会影响到回转窑及水泥磨数据
     enstats = EnStat.objects.filter(mgroup__name='回转窑', year_s=year_s,
                                     month_s=month_s, day_s=day_s, type__in=['hour_s', 'sflog', 'day_s'])