diff --git a/apps/qm/models.py b/apps/qm/models.py
index e069a46d..ed774bf0 100644
--- a/apps/qm/models.py
+++ b/apps/qm/models.py
@@ -34,6 +34,7 @@ class NotOkOption(models.TextChoices):
     thhs = "thhs", _("退火后碎")
     swen = "swen", _("水纹")
     bb = "bb", _("崩边")
+    xbb = "xbb", _("小崩边")
     wm = "wm", _("雾面")
     md = "md", _("麻点")
     xh = "xh", _("线痕")