diff --git a/controllers/ConfigController.php b/controllers/ConfigController.php
index 0cdffb38..a7633497 100644
--- a/controllers/ConfigController.php
+++ b/controllers/ConfigController.php
@@ -297,7 +297,7 @@ class ConfigController extends Controller {
                 ]
                     ])), true);
             if (!$tempConfig['status'])
-                return ['status' => false, 'text' => ''];
+                return ['status' => false, 'text' => 'error'];
 
             if ($tempConfig['data'] === "")
                 return ['status' => false, 'text' => 'Cấu hình ip chưa đúng!'];
diff --git a/web/js/config.js b/web/js/config.js
index 68d8af80..cf0e64bd 100644
--- a/web/js/config.js
+++ b/web/js/config.js
@@ -21,6 +21,7 @@ function saveStep1(e) {
             url: url
         },
         success: function (data) {
+            var c = 0;
             setInterval(function () {
                 $.ajax({
                     url: data,
@@ -30,8 +31,16 @@ function saveStep1(e) {
                             window.location = data.url;
                         } else {
                             if (data.text !== "") {
-                                alert(data.text);
-                                window.location.reload(true);
+                                if (data.text === "error") {
+                                    c++;
+                                    if (c == 5) {
+                                        alert("Box chưa được đăng kí trên CMS!");
+                                        window.location.reload(true);
+                                    }
+                                } else {
+                                    alert(data.text);
+                                    window.location.reload(true);
+                                }
                             }
                         }
                     },