diff --git a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/MobileApprovalControllerTest.php b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/MobileApprovalControllerTest.php
index 9c551d8b..b3f13163 100644
--- a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/MobileApprovalControllerTest.php
+++ b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/MobileApprovalControllerTest.php
@@ -41,6 +41,8 @@ class MobileApprovalControllerTest extends PluginTestCase
             'total_tax_amount'     => $taxable,
             'total_vat_amount'     => $vat,
             'total_tax_free_amount'=> $taxFree,
+            'currency'             => 'KRW',
+            'currency_snapshot'    => self::krwCurrencySnapshot(),
         ]);
 
         OrderPaymentFactory::new()->create([
@@ -53,6 +55,24 @@ class MobileApprovalControllerTest extends PluginTestCase
         return $order;
     }
 
+    private static function krwCurrencySnapshot(): array
+    {
+        return [
+            'base_currency' => 'KRW',
+            'order_currency' => 'KRW',
+            'base_unit' => 1,
+            'exchange_rates' => [
+                'KRW' => [
+                    'rate' => 1,
+                    'rounding_unit' => '1',
+                    'rounding_method' => 'round',
+                    'decimal_places' => 0,
+                    'base_unit' => 1,
+                ],
+            ],
+        ];
+    }
+
     private function mockSoapService(string $approvalKey = 'TEST_APPROVAL_KEY'): void
     {
         $mock = $this->createMock(KcpSoapService::class);
diff --git a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCallbackControllerTest.php b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCallbackControllerTest.php
index 19172126..be6be6fe 100644
--- a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCallbackControllerTest.php
+++ b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCallbackControllerTest.php
@@ -73,6 +73,8 @@ class PaymentCallbackControllerTest extends PluginTestCase
             'total_tax_amount'                   => $taxable,
             'total_vat_amount'                   => $vat,
             'total_tax_free_amount'              => $taxFree,
+            'currency'                           => 'KRW',
+            'currency_snapshot'                  => self::krwCurrencySnapshot(),
         ]);
 
         OrderPaymentFactory::new()->create([
@@ -89,6 +91,24 @@ class PaymentCallbackControllerTest extends PluginTestCase
         return $order;
     }
 
+    private static function krwCurrencySnapshot(): array
+    {
+        return [
+            'base_currency' => 'KRW',
+            'order_currency' => 'KRW',
+            'base_unit' => 1,
+            'exchange_rates' => [
+                'KRW' => [
+                    'rate' => 1,
+                    'rounding_unit' => '1',
+                    'rounding_method' => 'round',
+                    'decimal_places' => 0,
+                    'base_unit' => 1,
+                ],
+            ],
+        ];
+    }
+
     private function mockPluginSettings(array $overrides = []): void
     {
         $defaults = [
diff --git a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCloseReportControllerTest.php b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCloseReportControllerTest.php
index 4128a6e5..e37255ef 100644
--- a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCloseReportControllerTest.php
+++ b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentCloseReportControllerTest.php
@@ -163,8 +163,27 @@ class PaymentCloseReportControllerTest extends PluginTestCase
         $order->order_number = $orderNumber;
         $order->order_status = OrderStatusEnum::PENDING_ORDER;
         $order->currency = 'KRW';
+        $order->currency_snapshot = self::krwCurrencySnapshot();
         $order->total_due_amount = $amount;
 
         return $order;
     }
+
+    private static function krwCurrencySnapshot(): array
+    {
+        return [
+            'base_currency' => 'KRW',
+            'order_currency' => 'KRW',
+            'base_unit' => 1,
+            'exchange_rates' => [
+                'KRW' => [
+                    'rate' => 1,
+                    'rounding_unit' => '1',
+                    'rounding_method' => 'round',
+                    'decimal_places' => 0,
+                    'base_unit' => 1,
+                ],
+            ],
+        ];
+    }
 }
diff --git a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentRetryControllerTest.php b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentRetryControllerTest.php
index a82e3f01..94177d2e 100644
--- a/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentRetryControllerTest.php
+++ b/plugins/_bundled/sirsoft-pay_nhnkcp/tests/Feature/Controllers/PaymentRetryControllerTest.php
@@ -34,6 +34,8 @@ class PaymentRetryControllerTest extends PluginTestCase
             'total_due_amount' => $amount,
             'total_paid_amount' => 0,
             'order_meta' => $orderMeta,
+            'currency' => 'KRW',
+            'currency_snapshot' => self::krwCurrencySnapshot(),
         ]);
 
         OrderPaymentFactory::new()->create([
@@ -52,6 +54,24 @@ class PaymentRetryControllerTest extends PluginTestCase
         return $order;
     }
 
+    private static function krwCurrencySnapshot(): array
+    {
+        return [
+            'base_currency' => 'KRW',
+            'order_currency' => 'KRW',
+            'base_unit' => 1,
+            'exchange_rates' => [
+                'KRW' => [
+                    'rate' => 1,
+                    'rounding_unit' => '1',
+                    'rounding_method' => 'round',
+                    'decimal_places' => 0,
+                    'base_unit' => 1,
+                ],
+            ],
+        ];
+    }
+
     public function test_retry_returns_ready_for_pending_order(): void
     {
         $order = $this->createOrder(10000);