diff --git a/apps/qm/migrations/0014_alter_ftest_test_group.py b/apps/qm/migrations/0014_alter_ftest_test_group.py
new file mode 100644
index 00000000..04c5d78d
--- /dev/null
+++ b/apps/qm/migrations/0014_alter_ftest_test_group.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2024-02-22 01:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('qm', '0013_alter_ftestwork_count_sampling'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='ftest',
+            name='test_group',
+            field=models.CharField(blank=True, default='', max_length=20, verbose_name='检验工序集'),
+        ),
+    ]
diff --git a/apps/qm/models.py b/apps/qm/models.py
index 26942945..c60d3aa7 100644
--- a/apps/qm/models.py
+++ b/apps/qm/models.py
@@ -60,7 +60,8 @@ class Ftest(CommonBDModel):
     type = models.CharField('检验类型', max_length=20, choices=FTEST_TYPE_CHOICES)
     test_date = models.DateField('检验日期')
     test_numer = models.CharField('检测编号', max_length=20, default='')
-    test_group = models.CharField('检验工序集', max_length=20, default='')
+    test_group = models.CharField(
+        '检验工序集', max_length=20, default='', blank=True)
     test_user = models.ForeignKey(
         User, verbose_name='操作人', on_delete=models.CASCADE, related_name='ftest_test_user')
     check_user = models.ForeignKey(