diff --git a/apps/qm/models.py b/apps/qm/models.py
index 748139c4..7d26d070 100644
--- a/apps/qm/models.py
+++ b/apps/qm/models.py
@@ -17,6 +17,7 @@ class Defect(CommonAModel):
     okcate= models.PositiveSmallIntegerField(verbose_name="不合格分类", 
                                                choices=((DEFECT_OK, "合格"), (DEFECT_OK_B, "合格B类"), (DEFECT_NOTOK, "不合格")), 
                                                default=DEFECT_NOTOK)
+    note = models.TextField('备注', null=True, blank=True)
     
     def __str__(self):
         return self.name