diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 61ccac0e..a85f9c46 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -566,26 +566,26 @@ def handover_submit(handover: Handover, user: User, now: Union[datetime.datetime
     material = handover.material
     if '混料' in material.name:  # hard code
         need_add = False
-    if need_add:
-        if handoverb_qs.exists():
-            handoverb_list = [(item.wm, item.count) for item in handoverb_qs]
+    if handoverb_qs.exists():
+        handoverb_list = [(item.wm, item.count) for item in handoverb_qs]
+    else:
+        handoverb_list = [(handover.wm, handover.count)]
+    
+    recive_mgroup = handover.recive_mgroup
+    recive_dept = handover.recive_dept
+    for item in handoverb_list:
+        wm_from, xcount = item
+        batch = wm_from.batch
+        if wm_from is None:
+            raise ParseError('找不到车间库存')
+    
+        count_x = wm_from.count - xcount
+        if count_x < 0:
+            raise ParseError('车间库存不足!')
         else:
-            handoverb_list = [(handover.wm, handover.count)]
-        
-        recive_mgroup = handover.recive_mgroup
-        recive_dept = handover.recive_dept
-        for item in handoverb_list:
-            wm_from, xcount = item
-            batch = wm_from.batch
-            if wm_from is None:
-                raise ParseError('找不到车间库存')
-        
-            count_x = wm_from.count - xcount
-            if count_x < 0:
-                raise ParseError('车间库存不足!')
-            else:
-                wm_from.count = count_x
-                wm_from.save()
+            wm_from.count = count_x
+            wm_from.save()
+        if need_add:
             # 开始变动
             if handover.type == Handover.H_NORMAL:
                 wm_to, _ = WMaterial.objects.get_or_create(