diff --git a/hb_server/apps/mtm/models.py b/hb_server/apps/mtm/models.py
index 2602113..6597138 100644
--- a/hb_server/apps/mtm/models.py
+++ b/hb_server/apps/mtm/models.py
@@ -22,7 +22,10 @@ class Material(CommonAModel):
     )
     unit_choices =(
         ('块', '块'),
-        ('套', '套')
+        ('套', '套'),
+        ('个', '个'),
+        ('m2', 'm2'),
+        ('瓶', '瓶')
     )
     name = models.CharField('物料名称', max_length=100, unique=True)
     number = models.CharField('编号', max_length=100, unique=True)