diff --git a/backend/app/User/Services/FIB/AuthorizationService.php b/backend/app/User/Services/FIB/AuthorizationService.php
index 03a3ce9e..6f6a9422 100644
--- a/backend/app/User/Services/FIB/AuthorizationService.php
+++ b/backend/app/User/Services/FIB/AuthorizationService.php
@@ -15,7 +15,7 @@ class AuthorizationService
 
     public function __construct()
     {
-        $this->url = config('');
+        $this->url = config('fib.authorization.url');
         $this->channelName = '';
     }
 
diff --git a/backend/app/User/Services/FIB/CancelPaymentService.php b/backend/app/User/Services/FIB/CancelPaymentService.php
index dd46aee0..8f8282c8 100644
--- a/backend/app/User/Services/FIB/CancelPaymentService.php
+++ b/backend/app/User/Services/FIB/CancelPaymentService.php
@@ -16,7 +16,7 @@ class CancelPaymentService
 
     public function __construct()
     {
-        $this->url = config('');
+        $this->url = config('fib.cancelPayment.url');
         $this->channelName = '';
     }
 
diff --git a/backend/app/User/Services/FIB/CheckPaymentStatusService.php b/backend/app/User/Services/FIB/CheckPaymentStatusService.php
index a956dda1..844412c7 100644
--- a/backend/app/User/Services/FIB/CheckPaymentStatusService.php
+++ b/backend/app/User/Services/FIB/CheckPaymentStatusService.php
@@ -14,7 +14,7 @@ class CheckPaymentStatusService
 
     public function __construct()
     {
-        $this->url = config('');
+        $this->url = config('fib.checkPaymentStatus.url');
         $this->channelName = '';
     }
 
diff --git a/backend/app/User/Services/FIB/CreatePaymentService.php b/backend/app/User/Services/FIB/CreatePaymentService.php
index 6b744503..3b9801b6 100644
--- a/backend/app/User/Services/FIB/CreatePaymentService.php
+++ b/backend/app/User/Services/FIB/CreatePaymentService.php
@@ -17,7 +17,7 @@ class CreatePaymentService
 
     public function __construct()
     {
-        $this->url = config('');
+        $this->url = config('fib.createPayment.url');
         $this->channelName = '';
     }
 
diff --git a/backend/app/User/Services/FIB/RefundService.php b/backend/app/User/Services/FIB/RefundService.php
index e0cf197f..3a0dfb5b 100644
--- a/backend/app/User/Services/FIB/RefundService.php
+++ b/backend/app/User/Services/FIB/RefundService.php
@@ -16,7 +16,7 @@ class RefundService
 
     public function __construct()
     {
-        $this->url = config('');
+        $this->url = config('fib.refund.url');
         $this->channelName = '';
     }
 
diff --git a/backend/config/fib.php b/backend/config/fib.php
new file mode 100644
index 00000000..1ddfc3d4
--- /dev/null
+++ b/backend/config/fib.php
@@ -0,0 +1,25 @@
+<?php
+
+return [
+    'authorization' => [
+        'url' => env('FIB_AUTHORIZATION_URL'),
+        'client_id' => env('FIB_CLIENT_ID'),
+        'client_secret' => env('FIB_CLIENT_SECRET'),
+    ],
+
+    'createPayment' => [
+        'url' => env('FIB_CREATE_PAYMENT_URL'),
+    ],
+
+    'checkPaymentStatus' => [
+        'url' => env('FIB_CHECK_PAYMENT_STATUS_URL'),
+    ],
+
+    'cancelPayment' => [
+        'url' => env('FIB_CANCEL_PAYMENT_URL'),
+    ],
+
+    'refund' => [
+        'url' => env('FIB_REFUND_URL'),
+    ],
+];