diff --git a/config/arb.php b/config/arb.php
index 0b4841a..5c21f78 100644
--- a/config/arb.php
+++ b/config/arb.php
@@ -11,4 +11,8 @@
     'tranportal_password' => env('ARB_TRANPORTAL_PASSWORD'),
     'resource_key' => env('ARB_RESOURCE_KEY'), // your resource key
     'currency_code' => env('ARB_CURRENCY_CODE', '682'),
+    'redirect' => [
+        'success' => env('ARB_REDIRECT_SUCCESS', 'http://localhost:8000/arb/response'),
+        'fail' => env('ARB_REDIRECT_FAIL', 'http://localhost:8000/arb/response'),
+    ]
 ];
diff --git a/src/Arb.php b/src/Arb.php
index eeb397e..c555c33 100644
--- a/src/Arb.php
+++ b/src/Arb.php
@@ -17,12 +17,12 @@ class Arb
     /**
      * @var string The URL to redirect to after a successful payment.
      */
-    protected string $success_url = 'https://api-dev.lockers.com.sa/arb/response';
+    protected ?string $success_url;
 
     /**
      * @var string The URL to redirect to after a failed payment.
      */
-    protected string $error_url = 'https://api-dev.lockers.com.sa/arb/response';
+    protected ?string $error_url;
 
     /**
      * @var array The data to be sent with the payment request.
@@ -284,7 +284,7 @@ public function successUrl(?string $url = null): string|self
             return $this;
         }
 
-        return $this->success_url;
+        return $this->success_url ?? config('arb.redirect.success');
     }
 
     /**
@@ -301,7 +301,7 @@ public function failUrl(?string $url = null): string|self
             return $this;
         }
 
-        return $this->error_url;
+        return $this->error_url ?? config('arb.redirect.fail');
     }
 
     /**