diff --git a/src/Model/Fields/Notification/Currency.php b/src/Model/Fields/Notification/Currency.php
new file mode 100644
index 0000000..efde856
--- /dev/null
+++ b/src/Model/Fields/Notification/Currency.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Tpay\OpenApi\Model\Fields\Notification;
+
+use Tpay\OpenApi\Model\Fields\Field;
+
+/**
+ * @method getValue(): string
+ */
+class Currency extends Field
+{
+    protected $name = __CLASS__;
+    protected $type = self::STRING;
+}
diff --git a/src/Model/Objects/NotificationBody/BasicPayment.php b/src/Model/Objects/NotificationBody/BasicPayment.php
index e99ed40..920a01f 100644
--- a/src/Model/Objects/NotificationBody/BasicPayment.php
+++ b/src/Model/Objects/NotificationBody/BasicPayment.php
@@ -6,6 +6,7 @@
 use Tpay\OpenApi\Model\Fields\Notification\CardExpiryDate;
 use Tpay\OpenApi\Model\Fields\Notification\CardToken;
 use Tpay\OpenApi\Model\Fields\Notification\Crc;
+use Tpay\OpenApi\Model\Fields\Notification\Currency;
 use Tpay\OpenApi\Model\Fields\Notification\Description;
 use Tpay\OpenApi\Model\Fields\Notification\Email;
 use Tpay\OpenApi\Model\Fields\Notification\Error;
@@ -38,6 +39,7 @@ class BasicPayment extends Objects
         'tr_status' => TransactionStatus::class,
         'tr_error' => Error::class,
         'tr_email' => Email::class,
+        'tr_currency' => Currency::class,
         'md5sum' => Md5sum::class,
         'test_mode' => TestMode::class,
         'wallet' => Wallet::class,
@@ -81,6 +83,9 @@ class BasicPayment extends Objects
     /** @var Email */
     public $tr_email;
 
+    /** @var Currency */
+    public $tr_currency;
+
     /** @var Md5sum */
     public $md5sum;
 
diff --git a/src/SdkVersion.php b/src/SdkVersion.php
index 41ca705..4dfb5e1 100644
--- a/src/SdkVersion.php
+++ b/src/SdkVersion.php
@@ -4,5 +4,5 @@
 
 final class SdkVersion
 {
-    const VERSION = '2.4.6';
+    const VERSION = '2.4.7';
 }