diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 6ad0d962..45db024f 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -36,6 +36,7 @@ from apps.enm.models import EnStat
 from django.db.models import Q
 from apps.utils.tools import convert_ordereddict, update_dict
 from django.db.models import Count
+from datetime import datetime, timedelta
 
 
 # Create your views here.
@@ -720,7 +721,7 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
     @classmethod
     def gen_number_with_rule(cls, rule, material_out:Material, gen_count=1):
         from apps.wpmw.models import Wpr
-        now = timezone.now()
+        now = datetime.now() - timedelta(hours=6, minutes=20)
         c_year = now.year
         c_year2 = str(c_year)[-2:]
         c_month = now.month