diff --git a/apps/em/migrations/0015_auto_20240305_0852.py b/apps/em/migrations/0015_auto_20240305_0852.py
new file mode 100644
index 00000000..86d54bee
--- /dev/null
+++ b/apps/em/migrations/0015_auto_20240305_0852.py
@@ -0,0 +1,23 @@
+# Generated by Django 3.2.12 on 2024-03-05 00:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('em', '0014_auto_20240228_1618'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ecate',
+            name='type',
+            field=models.PositiveSmallIntegerField(choices=[(10, '生产设备'), (20, '计量设备'), (30, '治理设备'), (40, '监测设备'), (50, '监控设备')], help_text="((10, '生产设备'), (20, '计量设备'), (30, '治理设备'), (40, '监测设备'), (50, '监控设备'))", verbose_name='类型'),
+        ),
+        migrations.AlterField(
+            model_name='equipment',
+            name='type',
+            field=models.PositiveSmallIntegerField(choices=[(10, '生产设备'), (20, '计量设备'), (30, '治理设备'), (40, '监测设备'), (50, '监控设备')], default=10, verbose_name='类型'),
+        ),
+    ]
diff --git a/apps/em/models.py b/apps/em/models.py
index 27e6a489..9697e846 100644
--- a/apps/em/models.py
+++ b/apps/em/models.py
@@ -18,7 +18,8 @@ etype_choices = (
     (10, '生产设备'),
     (20, '计量设备'),
     (30, '治理设备'),
-    (40, '监控设备'),
+    (40, '监测设备'),
+    (50, '监控设备')
 )