diff --git a/hb_server/apps/sam/serializers_sale.py b/hb_server/apps/sam/serializers_sale.py
index e9347c0..256faa1 100644
--- a/hb_server/apps/sam/serializers_sale.py
+++ b/hb_server/apps/sam/serializers_sale.py
@@ -99,4 +99,4 @@ class SRemarkItemCreateSerializer(serializers.Serializer):
     remark = serializers.CharField(min_length=6)
 
 class SaleUpShipPicSerializer(serializers.Serializer):
-    path = serializers.CharField(min_length=200)
+    path = serializers.CharField(min_length=4, max_length=200)
diff --git a/hb_server/apps/sam/views_sale.py b/hb_server/apps/sam/views_sale.py
index 0daa4d9..ed18874 100644
--- a/hb_server/apps/sam/views_sale.py
+++ b/hb_server/apps/sam/views_sale.py
@@ -100,8 +100,11 @@ class SaleViewSet(CreateUpdateModelAMixin, ListModelMixin, RetrieveModelMixin, C
         """
         上传物流信息
         """
+        serializer = SaleUpShipPicSerializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        vdata = serializer.validated_data
         obj = self.get_object()
-        obj.ship_pic = request.data.get('path', None)
+        obj.ship_pic = vdata['path']
         obj.save()
         return Response()