diff --git a/apps/wpm/views.py b/apps/wpm/views.py
index 04641e7e..32a30149 100644
--- a/apps/wpm/views.py
+++ b/apps/wpm/views.py
@@ -499,14 +499,15 @@ class MlogbInViewSet(CreateModelMixin, UpdateModelMixin, DestroyModelMixin, Cust
                                                             "material_ofrom": wm_in.material_ofrom})
             mlogbin.mlogb_to = mlogbout
             mlogbin.save()
-            if material_out.tracking == Material.MA_TRACKING_SINGLE:
-                if material_in.tracking == Material.MA_TRACKING_SINGLE:
-                    if mlogbin.count_use == wm_in.count:  # 自动创建mlogbw
-                        # 先暂时不考虑合并与拆分
-                        mlogbout.count_real = wm_in.count
-                        mlogbout.save()
-                        for wpr in Wpr.objects.filter(wm=wm_in).order_by("number"):
-                            Mlogbw.objects.get_or_create(wpr=wpr, mlogb=mlogbin, defaults={"number": wpr.number})
+            if material_in.tracking == Material.MA_TRACKING_SINGLE:
+                if mlogbin.count_use == wm_in.count:  # 自动创建mlogbw
+                    # 先暂时不考虑合并与拆分
+                    mlogbout.count_real = wm_in.count
+                    mlogbout.save()
+                    m_out_t = material_out.tracking
+                    for wpr in Wpr.objects.filter(wm=wm_in).order_by("number"):
+                        Mlogbw.objects.get_or_create(wpr=wpr, mlogb=mlogbin, defaults={"number": wpr.number})
+                        if m_out_t == Material.MA_TRACKING_SINGLE:
                             Mlogbw.objects.get_or_create(wpr=wpr, mlogb=mlogbout, defaults={"number": wpr.number})