diff --git a/example/mng.go b/example/mng.go
index 74f2048..c308e15 100644
--- a/example/mng.go
+++ b/example/mng.go
@@ -4,10 +4,16 @@ import (
 	"log"
 
 	"github.com/mstgnz/shipping/cargo/mng/soap"
-	"github.com/mstgnz/shipping/config"
+	cargo "github.com/mstgnz/shipping/config"
 	"github.com/mstgnz/shipping/util"
 )
 
+type Result[Output any, Fault any] struct {
+	state  int
+	fault  Fault
+	output Output
+}
+
 func ExampleMng() {
 
 	mng, err := util.NewProviderByName("mng")