diff --git a/apps/qm/models.py b/apps/qm/models.py
index e891df5c..fa2ec254 100644
--- a/apps/qm/models.py
+++ b/apps/qm/models.py
@@ -50,7 +50,7 @@ class NotOkOption(models.TextChoices):
     wj = "wj", _("外径")
     yd = "yd", _("圆度")
     txd = "txd", _("同心度")
-    hd = "hq", _("厚度")
+    hd = "hd", _("厚度")
 
     wz = "wz", _("未知")