diff --git a/apps/inm/correct.py b/apps/inm/correct.py
index 4ff8fa9f..f65f5ae1 100644
--- a/apps/inm/correct.py
+++ b/apps/inm/correct.py
@@ -2,7 +2,7 @@ from .models import MaterialBatch, MIOItem
 from apps.mtm.models import Material, Mgroup
 from apps.system.models import Dept
 from rest_framework.exceptions import ParseError
-from django.db.models import F
+from django.db.models import F, Sum
 from django.db import transaction
 from .services import InmService
 
@@ -37,10 +37,17 @@ def correct_mb_count_notok():
     )
     for mi in mis:
         count_notok = mi.count_n_zw + mi.count_n_tw + mi.count_n_qp + mi.count_n_wq + mi.count_n_dl + mi.count_n_pb + mi.count_n_dxt + mi.count_n_js + mi.count_n_qx + mi.count_n_zz + mi.count_n_ysq + mi.count_n_hs + mi.count_n_b + mi.count_n_qt
-        with transaction.atomic():
-            MIOItem.objects.filter(id=mi.id).update(count_notok=count_notok)
-            # 先处理库存
-            try:
+        # 先处理库存
+        try:
+            with transaction.atomic():
+                MIOItem.objects.filter(id=mi.id).update(count_notok=count_notok)
                 InmService.update_mb_after_test()
-            except ParseError as e:
-                MIOItem.objects.filter(id=mi.id).update(test_date=None)
\ No newline at end of file
+        except ParseError as e:
+            MIOItem.objects.filter(id=mi.id).update(test_date=None)
+
+
+def correct_material_count():
+    """
+    矫正现有物料总数量
+    """
+    res = MaterialBatch.objects.values('material').aggregate(total=Sum('count'))
\ No newline at end of file