diff --git a/apps/enm/migrations/0036_auto_20240515_1037.py b/apps/enm/migrations/0036_auto_20240515_1037.py
new file mode 100644
index 00000000..60165a27
--- /dev/null
+++ b/apps/enm/migrations/0036_auto_20240515_1037.py
@@ -0,0 +1,25 @@
+# Generated by Django 3.2.12 on 2024-05-15 02:37
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('enm', '0035_auto_20240515_0949'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='enstat',
+            name='run_hour',
+        ),
+        migrations.RemoveField(
+            model_name='enstat',
+            name='shut_hour',
+        ),
+        migrations.RemoveField(
+            model_name='enstat',
+            name='total_hour_now',
+        ),
+    ]
diff --git a/apps/enm/models.py b/apps/enm/models.py
index f61f228b..3f97ebf0 100644
--- a/apps/enm/models.py
+++ b/apps/enm/models.py
@@ -138,9 +138,6 @@ class EnStat(BaseModel):
     total_sec_now = models.PositiveIntegerField("动态总时长", default=0, help_text="s")
     run_sec = models.PositiveIntegerField("运转时长", default=0, help_text="s")
     shut_sec = models.PositiveIntegerField("停机时长", default=0, help_text="s")
-    total_hour_now = models.FloatField("动态总时长", default=0, help_text="h")
-    run_hour = models.FloatField("运转时长", default=0, help_text="h")
-    shut_hour = models.FloatField("停机时长", default=0, help_text="h")
     run_rate = models.FloatField("运转率", default=0, help_text="%")
 
 
diff --git a/apps/wpm/migrations/0046_auto_20240515_1037.py b/apps/wpm/migrations/0046_auto_20240515_1037.py
new file mode 100644
index 00000000..d193a9df
--- /dev/null
+++ b/apps/wpm/migrations/0046_auto_20240515_1037.py
@@ -0,0 +1,33 @@
+# Generated by Django 3.2.12 on 2024-05-15 02:37
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wpm', '0045_auto_20240515_1001'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='sflog',
+            name='shut_hour',
+        ),
+        migrations.RemoveField(
+            model_name='sflog',
+            name='total_hour',
+        ),
+        migrations.RemoveField(
+            model_name='sflog',
+            name='total_hour_now',
+        ),
+        migrations.RemoveField(
+            model_name='sflogexp',
+            name='duration',
+        ),
+        migrations.RemoveField(
+            model_name='stlog',
+            name='duration',
+        ),
+    ]
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 7503e526..26dff1e5 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -32,9 +32,6 @@ class SfLog(CommonADModel):
     total_sec_now = models.PositiveIntegerField('总时长动', default=0)
     total_sec = models.PositiveIntegerField('总时长', default=43200)
     shut_sec = models.PositiveIntegerField('停机时长', default=0)
-    total_hour_now = models.FloatField('总时长动', default=0)
-    total_hour = models.FloatField('总时长', default=12)
-    shut_hour = models.FloatField('停机时长', default=0)
     pcoal_heat = models.FloatField('煤粉热值', null=True, blank=True)
 
     @property
@@ -63,7 +60,6 @@ class StLog(CommonADModel):
     start_time = models.DateTimeField('发生时间')
     end_time = models.DateTimeField('结束时间', null=True, blank=True)
     duration_sec = models.PositiveIntegerField('持续时长(s)', null=True, blank=True)
-    duration = models.FloatField('持续时间(h)', null=True, blank=True)
     cate = models.CharField('原因类别', max_length=10, null=True, blank=True)
     reason = models.TextField('事件原因', default='', max_length=100)
     measure = models.TextField('处置措施', default='', max_length=100)
@@ -82,7 +78,6 @@ class SfLogExp(CommonADModel):
         SfLog, on_delete=models.CASCADE, verbose_name='关联值班记录')
     stlog = models.ForeignKey(
         StLog, verbose_name='关联异常记录', on_delete=models.CASCADE)
-    duration = models.FloatField('持续时长(h)', null=True, blank=True)
     duration_sec = models.PositiveIntegerField('持续时长(s)', null=True, blank=True)
     note = models.TextField('处理备注', default='', blank=True)