diff --git a/apps/qm/services.py b/apps/qm/services.py
index 77f2b380..f304fd7a 100644
--- a/apps/qm/services.py
+++ b/apps/qm/services.py
@@ -8,13 +8,13 @@ from django.utils import timezone
 def ftestwork_submit(ins:FtestWork, user: User):
     wm:WMaterial = ins.wm
     # 更新对应的车间库存
-    wm.count = wm.count - ins.count_notok
+    wm.count = wm.count - ins.count
     if wm.count >= 0:
         # 已检测的数量
         wm.count_xtest = wm.count_xtest + ins.count
         wm.save()
     else:
-        raise ParseError("车间库存不足")
+        raise ParseError("超过待检数量")
     # 生成合格的
     count_ok = ins.count_ok
     if count_ok > 0: