diff --git a/apps/pum/migrations/0007_supplier_number.py b/apps/pum/migrations/0007_supplier_number.py
new file mode 100644
index 00000000..ae691ecc
--- /dev/null
+++ b/apps/pum/migrations/0007_supplier_number.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2024-07-31 08:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pum', '0006_supplier_can_outsource'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='supplier',
+            name='number',
+            field=models.CharField(blank=True, max_length=20, null=True, verbose_name='供应商编号'),
+        ),
+    ]
diff --git a/apps/pum/models.py b/apps/pum/models.py
index c95e01c3..f88ae489 100644
--- a/apps/pum/models.py
+++ b/apps/pum/models.py
@@ -9,6 +9,7 @@ class Supplier(CommonBModel):
     供应商
     """
     name = models.CharField('供应商名称', max_length=50)
+    number= models.CharField('供应商编号', max_length=20, null=True, blank=True)
     contact = models.CharField('联系人', max_length=20, default='', blank=True)
     contact_phone = models.CharField('联系电话', max_length=11, default='', blank=True)
     address = models.CharField('地址', max_length=200, default='', blank=True)