diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index ee4d4232..868ae2ad 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -2,6 +2,7 @@ from django.db import models
 from apps.system.models import BaseModel
 from apps.utils.models import CommonADModel, CommonBDModel
 from apps.mtm.models import Mgroup, Team, Shift
+from django.utils.timezone import localtime
 
 # Create your models here.
 class StLog(CommonADModel):
@@ -29,6 +30,14 @@ class SfLog(CommonADModel):
     work_hour = models.FloatField('运转时间', default=12)
     shut_hour = models.FloatField('停机时间', default=0)
 
+    @property
+    def get_ymd(self):
+        """
+        返回值班记录所属年月日
+        """
+        end_time_local = localtime(self.end_time)
+        return end_time_local.year, end_time_local.month, end_time_local.day
+
 
 class StSfLog(BaseModel):
     """
@@ -38,6 +47,7 @@ class StSfLog(BaseModel):
     sflog = models.ForeignKey(SfLog, verbose_name='关联值班记录', on_delete=models.CASCADE)
     is_current_down = models.BooleanField('是否本班停机', default=False)
     reason = models.TextField('停机原因', null=True, blank=True)
+    duration = models.FloatField('停机时长(h)', null=True, blank=True)
 
     class Meta:
         ordering = ['sflog__start_time']