diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index e2586979..aa03b931 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -36,7 +36,7 @@ def get_pcoal_heat(year_s: int, month_s: int, day_s: int):
     else:
         try:
             qs = SfLog.objects.get(end_time__year=year_s, end_time__month=month_s, end_time__day=day_s,
-                                        mgroup__name='回转窑', shift__name='夜班')
+                                        mgroup__name='回转窑', shift__name='白班')
             if qs.pcoal_heat is None:
                 qs.pcoal_heat = 0
                 qs.save()