diff --git a/hb_server/apps/sam/models.py b/hb_server/apps/sam/models.py
index e839950..65d230f 100644
--- a/hb_server/apps/sam/models.py
+++ b/hb_server/apps/sam/models.py
@@ -103,7 +103,7 @@ class SaleProduct(BaseModel):
     number = models.CharField('物品编号', max_length=50)
     iproduct = models.ForeignKey('inm.iproduct', verbose_name='关联库存产品', on_delete=models.CASCADE, related_name='sale_iproduct')
     remark = models.TextField('备注', null=True, blank=True)
-    packnum = models.
+    packnum = models.CharField('装箱单号', max_length=100, null=True, blank=True)
     class Meta:
         unique_together = (
             ('sale','iproduct'),  # 联合唯一