diff --git a/apps/em/migrations/0018_alter_equipment_mgroup.py b/apps/em/migrations/0018_alter_equipment_mgroup.py
new file mode 100644
index 00000000..8425af27
--- /dev/null
+++ b/apps/em/migrations/0018_alter_equipment_mgroup.py
@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2024-04-29 02:13
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0027_auto_20240429_1013'),
+        ('em', '0017_auto_20240419_1301'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='equipment',
+            name='mgroup',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='equip_mgroup', to='mtm.mgroup'),
+        ),
+    ]
diff --git a/apps/em/models.py b/apps/em/models.py
index 13c85e84..62f451db 100644
--- a/apps/em/models.py
+++ b/apps/em/models.py
@@ -70,7 +70,7 @@ class Equipment(CommonBModel):
     port = models.PositiveSmallIntegerField("端口号", null=True, blank=True)
     login_name = models.CharField("登录名", max_length=100, null=True, blank=True)
     login_pwd = models.CharField("登录密码", max_length=100, null=True, blank=True)
-    mgroup = models.ForeignKey("mtm.mgroup", on_delete=models.SET_NULL, null=True, blank=True)
+    mgroup = models.ForeignKey("mtm.mgroup", on_delete=models.SET_NULL, null=True, blank=True, related_name="equip_mgroup")
     indicate_mgroup_running = models.PositiveSmallIntegerField("表明工段运行的方式", choices=IM_CHOICES, null=True, blank=True)
     type = models.PositiveSmallIntegerField("类型", choices=etype_choices, default=10)
     cate = models.ForeignKey(Ecate, verbose_name="设备分类", on_delete=models.SET_NULL, null=True, blank=True, related_name="cate")
diff --git a/apps/em/tasks.py b/apps/em/tasks.py
index 35aec540..ae93e8ce 100644
--- a/apps/em/tasks.py
+++ b/apps/em/tasks.py
@@ -5,14 +5,16 @@ from celery import shared_task
 from django.utils.timezone import localtime
 from apps.em.models import Equipment
 from apps.em.services import set_eq_rs, get_eq_rs
+from apps.mtm.models import Mgroup
 
 
 @shared_task(base=CustomTask)
 def check_equipment_offline(seconds=30):
-    """监测设备是否掉线(根据测点采集)
+    """监测设备是否掉线(根据测点采集)及工段是否运行
 
     监测设备是否掉线
     """
+    Mgroup.objects.filter(equip_mgroup__isnull=True).update(is_running=False)
     equips = Equipment.objects.filter(mp_ep_monitored__is_rep_ep_running_state=True, mp_ep_monitored__enabled=True)
     now = localtime()
     for equip in equips:
diff --git a/apps/mtm/models.py b/apps/mtm/models.py
index 3d0af08c..c2f0912e 100644
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@@ -115,7 +115,7 @@ class Mgroup(CommonBModel):
         '检测材料', default=list, blank=True, help_text='material的ID列表')
     sort = models.PositiveSmallIntegerField('排序', default=1)
     need_enm = models.BooleanField('是否进行能源监测', default=True)
-    is_runing = models.BooleanField('是否正常运行', default=True)
+    is_running = models.BooleanField('是否正常运行', default=False)
 
     class Meta:
         verbose_name = '测点集'