diff --git a/apps/qm/services.py b/apps/qm/services.py
index faab192d..3ad74702 100644
--- a/apps/qm/services.py
+++ b/apps/qm/services.py
@@ -24,7 +24,7 @@ def ftestwork_submit(ins:FtestWork, user: User):
     wm:WMaterial = ins.wm
     fwd_qs = FtestworkDefect.objects.filter(ftestwork=ins)
     if ins.need_update_wm:
-        if ins.qct is None or not fwd_qs.exists():
+        if ins.qct is None and not fwd_qs.exists():
             if wm.state == WMaterial.WM_TEST:
                 # 更新对应的车间库存
                 wm.count = wm.count - ins.count