diff --git a/README.md b/README.md
index 71694c3..8616842 100644
--- a/README.md
+++ b/README.md
@@ -107,7 +107,7 @@ $order = $client->getOrderApi()->escalate(1, [
 
 # Bind card to order 
 $order = $client->getOrderApi()->bind(1, 1, [
-    'card_id' => 1,
+    'supplier_payout_card_id' => 1,
 ]);
 ```
 
@@ -125,7 +125,7 @@ $setting = $client->getSettingApi()->edit([
 ### 3.4: Usage Calculate Api
 ```php
 # Calculate
-$setting = $client->getCalculateApi()->calculate([
+$calculate = $client->getCalculateApi()->calculate([
     'price' => 1000, 
     'service_cost_payer' => Order::PAYER_HALF, // or Order::PAYER_CONSUMER or Order::PAYER_SUPPLIER
 ]);
diff --git a/composer.json b/composer.json
index 8d621d0..04fc7fb 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "vragovr/safecrow-api",
   "description": "SafeCrow API v3 Client",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "type": "library",
   "keywords": [
     "http",
diff --git a/src/Api/OrderApi.php b/src/Api/OrderApi.php
index 94316b3..8c2f26c 100644
--- a/src/Api/OrderApi.php
+++ b/src/Api/OrderApi.php
@@ -182,9 +182,9 @@ public function bind(int $userId, int $orderId, array $params) : Order
         $resolver = new OptionsResolver();
         $resolver
             ->setRequired([
-                'card_id',
+                'supplier_payout_card_id',
             ])
-            ->setAllowedTypes('card_id', 'int');
+            ->setAllowedTypes('supplier_payout_card_id', 'int');
 
         $params = $resolver->resolve($params);