diff --git a/ozon/products.proto b/ozon/products.proto
index d4006fa..835e10a 100644
--- a/ozon/products.proto
+++ b/ozon/products.proto
@@ -107,6 +107,7 @@ message CreateOrUpdateProductsRequest{
     int64 weight = 22;
     string weight_unit = 23;
     int64 width = 24;
+    string service_type = 25;
   }
 
   repeated Item items = 1;