diff --git a/hb_server/apps/inm/filters.py b/hb_server/apps/inm/filters.py
index cd03941..c6beb53 100644
--- a/hb_server/apps/inm/filters.py
+++ b/hb_server/apps/inm/filters.py
@@ -2,11 +2,18 @@ from django_filters import rest_framework as filters
 
 from apps.mtm.models import Material
 from .models import IProduct, MaterialBatch
+from django.utils import timezone
 class MbFilterSet(filters.FilterSet):
     material = filters.ModelMultipleChoiceFilter(field_name="material", queryset=Material.objects.all())
+    tag = filters.CharFilter(method="filter_tag")
     class Meta:
         model = MaterialBatch
         fields = ['material', 'warehouse']
+    
+    def filter_tag(self, queryset, name, value):
+        if value == 'expired':
+            queryset = queryset.exclude(expiration_date=None).filter(expiration_date__lte = timezone.now())
+        return queryset
 
 
 class IProductFilterSet(filters.FilterSet):
diff --git a/hb_server/apps/mns/__init__.py b/hb_server/apps/mns/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/hb_server/apps/mns/admin.py b/hb_server/apps/mns/admin.py
deleted file mode 100644
index 8c38f3f..0000000
--- a/hb_server/apps/mns/admin.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.contrib import admin
-
-# Register your models here.
diff --git a/hb_server/apps/mns/apps.py b/hb_server/apps/mns/apps.py
deleted file mode 100644
index 66dd6da..0000000
--- a/hb_server/apps/mns/apps.py
+++ /dev/null
@@ -1,7 +0,0 @@
-from django.apps import AppConfig
-
-
-class MnsConfig(AppConfig):
-    default_auto_field = 'django.db.models.BigAutoField'
-    name = 'apps.mns'
-    verbose_name = '消息通知系统'
diff --git a/hb_server/apps/mns/migrations/__init__.py b/hb_server/apps/mns/migrations/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/hb_server/apps/mns/models.py b/hb_server/apps/mns/models.py
deleted file mode 100644
index f214cad..0000000
--- a/hb_server/apps/mns/models.py
+++ /dev/null
@@ -1,6 +0,0 @@
-from django.db import models
-from utils.model import BaseModel
-# Create your models here.
-
-class Notify(BaseModel)
-pass
\ No newline at end of file
diff --git a/hb_server/apps/mns/tests.py b/hb_server/apps/mns/tests.py
deleted file mode 100644
index 7ce503c..0000000
--- a/hb_server/apps/mns/tests.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.test import TestCase
-
-# Create your tests here.
diff --git a/hb_server/apps/mns/views.py b/hb_server/apps/mns/views.py
deleted file mode 100644
index 91ea44a..0000000
--- a/hb_server/apps/mns/views.py
+++ /dev/null
@@ -1,3 +0,0 @@
-from django.shortcuts import render
-
-# Create your views here.
diff --git a/hb_server/apps/wpm/views.py b/hb_server/apps/wpm/views.py
index 217b4fa..f3aa832 100644
--- a/hb_server/apps/wpm/views.py
+++ b/hb_server/apps/wpm/views.py
@@ -620,6 +620,8 @@ class OperationViewSet(ListModelMixin, RetrieveModelMixin, CreateModelMixin, Upd
             pass
         else:
             raise exceptions.APIException('消耗与产出不一致')
+        # 实际消耗物料校验
+        
         # 检查自定义表单填写
         if OperationRecord.objects.filter(operation=op, is_filled=False).exists():
             raise exceptions.APIException('存在自定义表单未填写')