diff --git a/Config/module.xml b/Config/module.xml
index f5df809..53b24b8 100755
--- a/Config/module.xml
+++ b/Config/module.xml
@@ -17,7 +17,7 @@
         <language>en_US</language>
         <language>fr_FR</language>
     </languages>
-    <version>2.0.8</version>
+    <version>2.1.0</version>
     <authors>
         <author>
             <name>Vincent Lopes-Vicente</name>
diff --git a/Event/PayPlugPaymentEvent.php b/Event/PayPlugPaymentEvent.php
index 318fc76..e217bd7 100755
--- a/Event/PayPlugPaymentEvent.php
+++ b/Event/PayPlugPaymentEvent.php
@@ -577,7 +577,7 @@ class PayPlugPaymentEvent extends ActionEvent
      */
     protected $notificationUrl;
 
-    public function buildFromOrder(Order $order)
+    public function buildFromOrder(Order $order, ?float $customTotalAmount = null)
     {
         $this->order = $order;
 
@@ -591,7 +591,7 @@ public function buildFromOrder(Order $order)
 
         if (null !== $order) {
             // Avoid php bad int cast https://www.php.net/manual/fr/function.intval.php#60793
-            $orderAmount = round($order->getTotalAmount(),2) * 100;
+            $orderAmount = round($customTotalAmount??$order->getTotalAmount(),2) * 100;
             $this->setAmount(intval("$orderAmount"))
                 ->setCurrency($order->getCurrency()->getCode());
 
diff --git a/PayPlugModule.php b/PayPlugModule.php
index 6aa2b18..b440ba6 100755
--- a/PayPlugModule.php
+++ b/PayPlugModule.php
@@ -89,8 +89,9 @@ public function pay(Order $order)
             $slice = 1;
 
             $isMultiPayment = $this->getRequest()->getSession()->get(OrderFormListener::PAY_PLUG_MULTI_PAYMENT_FIELD_NAME, 0);
+            $orderTotalAmount = $this->getOrderPayTotalAmount($order);
+
             if ($isMultiPayment) {
-                $orderTotalAmount = $order->getTotalAmount();
                 $minAmount = PayPlugModule::getConfigValue(PayPlugConfigValue::MULTI_PAYMENT_MINIMUM);
                 $maxAmount = PayPlugModule::getConfigValue(PayPlugConfigValue::MULTI_PAYMENT_MAXIMUM);
 
@@ -103,7 +104,8 @@ public function pay(Order $order)
                 $order,
                 PayPlugModule::getConfigValue(PayPlugConfigValue::DIFFERED_PAYMENT_ENABLED, false),
                 PayPlugModule::getConfigValue(PayPlugConfigValue::ONE_CLICK_PAYMENT_ENABLED, false),
-                $slice
+                $slice,
+                $orderTotalAmount
             );
 
             $forceRedirect = false;
@@ -125,7 +127,7 @@ public function pay(Order $order)
                 return new JsonResponse(['error' => $exception->getMessage()], 400);
             }
             Tlog::getInstance()->addError(
-                'Error PayPlugModule::pay() : ' . $exception->getMessage() 
+                'Error PayPlugModule::pay() : ' . $exception->getMessage()
             );
             return new RedirectResponse(URL::getInstance()->absoluteUrl('error'));
         }
diff --git a/Service/PaymentService.php b/Service/PaymentService.php
index c81052f..4b7f7e5 100755
--- a/Service/PaymentService.php
+++ b/Service/PaymentService.php
@@ -44,10 +44,11 @@ public function sendOrderPayment(
         Order $order,
         bool $capture = false,
         bool $allowSaveCard = false,
-        int $paymentSlice = 1
+        int $paymentSlice = 1,
+        float $totalOrder
     ) {
         $paymentEvent = (new PayPlugPaymentEvent())
-            ->buildFromOrder($order)
+            ->buildFromOrder($order,$totalOrder)
             ->setCapture($capture)
             ->setAllowSaveCard($allowSaveCard);