diff --git a/apps/wpm/services_2.py b/apps/wpm/services_2.py
index 8d9e3c75..6795f089 100644
--- a/apps/wpm/services_2.py
+++ b/apps/wpm/services_2.py
@@ -230,8 +230,11 @@ def get_alldata_with_batch(batch: str):
     # 六车间工段生产数据
     mgroup_list = ["平头", "粘铁头", "粗中细磨", "抛光", "开槽"]
     for mgroup_name in mgroup_list:
-        mgroup = Mgroup.objects.get(name=mgroup_name)
-        mlogs_qs = Mlog.objects.filter(submit_time__isnull=False, mgroup=mgroup, batch=batch)
+        if mgroup_name == '粗中细磨':
+            mgroups = Mgroup.objects.filter(name__in=['粗磨', '粗中磨', '粗中细磨'])
+        else:
+            mgroups = Mgroup.objects.filter(name=mgroup_name)
+        mlogs_qs = Mlog.objects.filter(submit_time__isnull=False, mgroup__in=mgroups, batch=batch)
         if mlogs_qs.exists():
             last_time = item.update_time if item.update_time > last_time else last_time
             data[f'六车间_{mgroup_name}_日期'] = []