diff --git a/apps/inm/tasks.py b/apps/inm/tasks.py
new file mode 100644
index 00000000..cff8fbfa
--- /dev/null
+++ b/apps/inm/tasks.py
@@ -0,0 +1,13 @@
+from __future__ import absolute_import, unicode_literals
+from apps.utils.tasks import CustomTask
+from celery import shared_task
+from apps.mtm.models import Material
+
+@shared_task(base=CustomTask)
+def correct_material_count():
+    """
+    矫正现有物料总数量
+    """
+    from apps.inm.services import InmService
+    for m in Material.objects.all():
+        InmService.cal_mat_count(m)
\ No newline at end of file