diff --git a/apps/inm/serializers.py b/apps/inm/serializers.py
index cc6dfc2d..7dd06617 100644
--- a/apps/inm/serializers.py
+++ b/apps/inm/serializers.py
@@ -132,7 +132,7 @@ class MIOItemCreateSerializer(CustomModelSerializer):
                     if k in assemb_dict:
                         mia = assemb_dict[k]
                         MIOItemA.objects.create(
-                            mioitem=instance, material=mia['material'], batch=mio['batch'], count=v)
+                            mioitem=instance, material=mia['material'], batch=mia['batch'], rate=v)
                     else:
                         raise ParseError('缺少组合件')
         return instance
diff --git a/apps/inm/services.py b/apps/inm/services.py
index 5b596a1d..ffae14ea 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -48,7 +48,7 @@ class InmService:
                         raise ParseError('该批次组合件已存在')
                     for mia in mias:
                         MaterialBatchA.objects.create(
-                            mb=mb, material=mia.material, batch=mia.batch, count=mia.count)
+                            mb=mb, material=mia.material, batch=mia.batch)
             elif in_or_out == -1:
                 mb.count = mb.count - i.count
                 if mb.count < 0:
diff --git a/apps/wpm/services.py b/apps/wpm/services.py
index 8b6a8b3c..7bd2be7d 100644
--- a/apps/wpm/services.py
+++ b/apps/wpm/services.py
@@ -89,11 +89,13 @@ def do_in(mio: MIO):
         action_list = []
         mias = MIOItemA.objects.filter(mioitem=item)
         if mias.exists():  # 组合件入库
-            action_list = list(mias.values_list('material', 'batch', 'rate'))
-            for i in action_list:
-                i[2] = i[2]*item.count
+            mias_list = list(mias.values_list('material', 'batch', 'rate'))
+            for i in range(len(mias_list)):
+                material, batch, rate = mias_list[i]
+                new_count = rate * item.count  # 假设 item.count 存在
+                action_list.append([material, batch, new_count])
         else:
-            action_list = [item.material, item.batch, item.count]
+            action_list = [[item.material, item.batch, item.count]]
         for al in action_list:
             xmaterial, xbatch, xcount = al
             try: