diff --git a/salaryman/app/controllers/IndexController.php b/salaryman/app/controllers/IndexController.php
index 6a93e4ac01f654c45a1aee6c3aa7a977465598c5..4589825dbf1ddff9ed31b5ce04b0ffa48e9dc0e6 100644
--- a/salaryman/app/controllers/IndexController.php
+++ b/salaryman/app/controllers/IndexController.php
@@ -14,7 +14,7 @@ class IndexController extends ControllerBase
             if ($this->session->role == "admin"){
                 $this->response->redirect("list/y/" . date("Y") . "/m/" . date("m") . "/p/1");
             } else {
-                $this->response->redirect("show/n/" + $this->session->nip + "/y/" . date("Y") . "/m/" . date("m"));
+                $this->response->redirect("show/n/" . $this->session->nip . "/y/" . date("Y") . "/m/" . date("m"));
             }
         } else {
             $this->view->pick("users/login");