diff --git a/apps/inm/serializers.py b/apps/inm/serializers.py
index 2aa6aa10..6aef4c62 100644
--- a/apps/inm/serializers.py
+++ b/apps/inm/serializers.py
@@ -417,6 +417,13 @@ class PackSerializer(CustomModelSerializer):
         model = Pack
         fields = "__all__"
         read_only_fields = EXCLUDE_FIELDS_BASE
+    
+    def create(self, validated_data):
+        index = validated_data["index"]
+        mio = validated_data["mio"]
+        if Pack.objects.filter(mio=mio, index=index).exists():
+            raise ParseError('包装箱已存在')
+        return super().create(validated_data)
 
 
 class PackMioSerializer(CustomModelSerializer):
diff --git a/apps/inm/urls.py b/apps/inm/urls.py
index 2e9bee03..c1d0a13f 100644
--- a/apps/inm/urls.py
+++ b/apps/inm/urls.py
@@ -3,7 +3,7 @@ from rest_framework.routers import DefaultRouter
 from apps.inm.views import (
     WarehouseVIewSet, MaterialBatchViewSet, MIOViewSet, 
     MIOItemViewSet, MioDoViewSet, MioSaleViewSet, 
-    MioPurViewSet, MioOtherViewSet, MIOItemwViewSet)
+    MioPurViewSet, MioOtherViewSet, MIOItemwViewSet, PackViewSet)
 
 API_BASE_URL = 'api/inm/'
 HTML_BASE_URL = 'dhtml/inm/'
@@ -19,6 +19,7 @@ router.register('mio/pur', MioPurViewSet)
 router.register('mio/other', MioOtherViewSet)
 router.register('mioitem', MIOItemViewSet, basename='mioitem')
 router.register('mioitemw', MIOItemwViewSet, basename='mioitemw')
+router.register('pack', PackViewSet, basename='pack')
 urlpatterns = [
     path(API_BASE_URL, include(router.urls)),
 ]