diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index a468824b..f84ee9fa 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -624,12 +624,14 @@ class HandoverSerializer(CustomModelSerializer):
             attrs['batch'] = wm.batch
         elif handoverb:
             wm: WMaterial = handoverb[0]["wm"]
+        if wm:
+            pass
         else:
             raise ParseError('必须指定车间库存')
         attrs['material'] = wm.material
         attrs['send_dept'] = wm.belong_dept
-        if handoverb[0]["wm"].mgroup:
-            attrs['send_mgroup'] = handoverb[0]["wm"].mgroup
+        if wm.mgroup:
+            attrs['send_mgroup'] = wm.mgroup
         if attrs['material'].process and attrs['material'].process.into_wm_mgroup and 'recive_mgroup' not in attrs:
             raise ValidationError('必须指定交接工段')
         if 'recive_mgroup' in attrs and attrs['recive_mgroup']:
@@ -642,6 +644,8 @@ class HandoverSerializer(CustomModelSerializer):
         for ind, item in enumerate(attrs['handoverb']):
             wm = item["wm"]
             t_count += item["count"]
+            if wm.mgroup != attrs['send_mgroup']:
+                raise ParseError(f'第{ind+1}物料与交接工段不一致')
             if attrs["material"] != wm.material:
                 raise ParseError(f'第{ind+1}物料与交接物料不一致')
             if wm.notok_sign is not None and attrs['type'] in [Handover.H_NORMAL, Handover.H_TEST]: