diff --git a/app/Classes/Modules/Transactions/DataTransferObjects/TransactionObject.php b/app/Classes/Modules/Transactions/DataTransferObjects/TransactionObject.php
index 6b097b9e..7c1051a0 100644
--- a/app/Classes/Modules/Transactions/DataTransferObjects/TransactionObject.php
+++ b/app/Classes/Modules/Transactions/DataTransferObjects/TransactionObject.php
@@ -240,6 +240,26 @@ class TransactionObject implements DataTransferObject
     }
 
 
+    /**
+     * Set the amount.
+     *
+     * @param float $amount
+     * @return void
+     */
+    public function setAmount(float $amount): void
+    {
+        $this->amount = $amount;
+    }
 
+    /**
+     * Set the original amount.
+     *
+     * @param float $originalAmount
+     * @return void
+     */
+    public function setOriginalAmount(float $originalAmount): void
+    {
+        $this->originalAmount = $originalAmount;
+    }
 
-}
\ No newline at end of file
+}
diff --git a/app/Classes/Modules/Transactions/Processors/CreatePurchaseOrderTransactionProcessor.php b/app/Classes/Modules/Transactions/Processors/CreatePurchaseOrderTransactionProcessor.php
index 8d6c7c71..64a7a13e 100644
--- a/app/Classes/Modules/Transactions/Processors/CreatePurchaseOrderTransactionProcessor.php
+++ b/app/Classes/Modules/Transactions/Processors/CreatePurchaseOrderTransactionProcessor.php
@@ -61,6 +61,11 @@ class CreatePurchaseOrderTransactionProcessor
         /** @var Transaction $transaction */
         $transaction = $booking->transactions()->where('type', TransactionType::PURCHASE_ORDER)->first();
 
+        if($append){
+            $object->setAmount($transaction->amount + $object->getAmount());
+            $object->setOriginalAmount($transaction->original_amount + $object->getOriginalAmount());
+        }
+
         !$transaction ? $transaction = $this->createsTransaction->execute($booking, $object) : $transaction = $this->updatesTransaction->execute($transaction, $object);
 
         $this->updatesTransactionStatus->execute($transaction, (float) number_format($object->getAmount(), 2, '.', '')  === (float) number_format((float)$booking->fix_amount, 2, '.', '') ? ApprovalStatus::PENDING_VERIFICATION : ApprovalStatus::PENDING_SUBMISSION);