diff --git a/cmd/main.go b/cmd/main.go
index f96a9f8..65eb337 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -25,14 +25,14 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
-	res, err := instance.Get("zltx").Order(context.Background(), getRequest())
+	res, err := instance.Get(conf.Tag).Order(context.Background(), getOrderRequest())
 	if err != nil {
 		log.Fatalln(err)
 	}
 	log.Printf("Order res:%+v", res)
 }
 
-func getRequest() *proto.OrderRequest {
+func getOrderRequest() *proto.OrderRequest {
 	return &proto.OrderRequest{
 		Config: &proto.Config{
 			AppId:     appId,