diff --git a/src/Message/International/PurchaseRequest.php b/src/Message/International/PurchaseRequest.php
index 3e29de5..80a674e 100644
--- a/src/Message/International/PurchaseRequest.php
+++ b/src/Message/International/PurchaseRequest.php
@@ -16,7 +16,7 @@
  */
 class PurchaseRequest extends AbstractPurchaseRequest
 {
-    protected $testEndpoint = 'https://onepay.vn/vpcpay/vpcpay.op';
+    protected $testEndpoint = 'https://mtf.onepay.vn/vpcpay/vpcpay.op';
 
-    protected $productionEndpoint = 'https://mtf.onepay.vn/vpcpay/vpcpay.op';
+    protected $productionEndpoint = 'https://onepay.vn/vpcpay/vpcpay.op';
 }