diff --git a/apps/em/migrations/0005_auto_20230906_1431.py b/apps/em/migrations/0005_auto_20230906_1431.py
new file mode 100644
index 00000000..70ae64ea
--- /dev/null
+++ b/apps/em/migrations/0005_auto_20230906_1431.py
@@ -0,0 +1,30 @@
+# Generated by Django 3.2.12 on 2023-09-06 06:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('em', '0004_auto_20230906_1111'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='echeckrecord',
+            name='check_organization',
+            field=models.CharField(default='1', max_length=10, verbose_name='校准/检定机构'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='equipment',
+            name='number_factory',
+            field=models.CharField(default='1', max_length=50, verbose_name='出厂编号'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='echeckrecord',
+            name='check_date',
+            field=models.DateField(verbose_name='校准/检定日期'),
+        ),
+    ]
diff --git a/apps/em/models.py b/apps/em/models.py
index 5bc4d4c3..9d32185e 100644
--- a/apps/em/models.py
+++ b/apps/em/models.py
@@ -43,6 +43,7 @@ class Equipment(CommonBModel):
     # )
     type = models.PositiveSmallIntegerField('类型', choices=type_choices, default=10)
     name = models.CharField('设备名称', max_length=50)
+    number_factory = models.CharField('出厂编号', max_length=50)
     number = models.CharField('设备编号', max_length=50, unique=True)
     model = models.CharField('规格型号', max_length=60, default='', blank=True)
     factory = models.CharField('生产厂', max_length=50, default='', blank=True)
@@ -86,6 +87,7 @@ class EcheckRecord(CommonADModel):
         (20, '异常')
     )
     equipment = models.ForeignKey(Equipment, verbose_name='关联设备', on_delete=models.CASCADE)
-    check_date = models.DateField('校准/鉴定日期')
+    check_organization = models.CharField('校准/检定机构', max_length=10)
+    check_date = models.DateField('校准/检定日期')
     note = models.TextField('备注', null=True, blank=True)
     result = models.PositiveSmallIntegerField('结果', default=10, choices=CHECK_CHOICES, help_text=str(CHECK_CHOICES))
\ No newline at end of file