diff --git a/hb_server/apps/sam/serializers.py b/hb_server/apps/sam/serializers.py
index d321616..eb3a840 100644
--- a/hb_server/apps/sam/serializers.py
+++ b/hb_server/apps/sam/serializers.py
@@ -1,5 +1,5 @@
 from django.db import transaction
-from rest_framework import serializers
+from rest_framework import exceptions, serializers
 
 from apps.inm.models import IProduct
 from apps.inm.serializers import IProductListSerializer
@@ -71,6 +71,9 @@ class SaleCreateSerializer(serializers.ModelSerializer):
             if order.customer:
                 attrs['customer'] = order.customer
             attrs['product'] = order.product
+        for i in attrs['iproducts']:
+            if i.material is not attrs['product']:
+                raise exceptions.APIException('产品选取错误')
         return super().validate(attrs)
 
 
diff --git a/hb_server/apps/sam/urls.py b/hb_server/apps/sam/urls.py
index 2418046..7a66e01 100644
--- a/hb_server/apps/sam/urls.py
+++ b/hb_server/apps/sam/urls.py
@@ -1,6 +1,6 @@
 from django.db.models import base
 from rest_framework import urlpatterns
-from apps.sam.views import CustomerViewSet,ContractViewSet,OrderViewSet, SaleViewSet
+from apps.sam.views import CustomerViewSet,ContractViewSet,OrderViewSet, SaleProductViewSet, SaleViewSet
 from django.urls import path, include
 from rest_framework.routers import DefaultRouter
 
@@ -9,6 +9,7 @@ router.register('customer', CustomerViewSet, basename='customer')
 router.register('contract', ContractViewSet, basename='contract')
 router.register('order', OrderViewSet, basename='order')
 router.register('sale', SaleViewSet, basename='sale')
+router.register('sale_product', SaleProductViewSet, basename='sale_product')
 
 urlpatterns = [
     path('', include(router.urls)),