diff --git a/app/Jobs/ExportStatementJob.php b/app/Jobs/ExportStatementJob.php
index 93861e3..97a4fca 100644
--- a/app/Jobs/ExportStatementJob.php
+++ b/app/Jobs/ExportStatementJob.php
@@ -67,14 +67,15 @@
             }
         }
 
-        private function processStatementData(): void
+        private function processStatementData()
+        : void
         {
             $accountQuery = [
                 'account_number' => $this->account_number,
-                'period' => $this->period
+                'period'         => $this->period
             ];
 
-            $totalCount = $this->getTotalEntryCount($accountQuery);
+            $totalCount        = $this->getTotalEntryCount($accountQuery);
             $existingDataCount = $this->getExistingProcessedCount($accountQuery);
 
             // Hanya proses jika data belum lengkap diproses
@@ -84,28 +85,32 @@
             }
         }
 
-        private function getTotalEntryCount(array $criteria): int
+        private function getTotalEntryCount(array $criteria)
+        : int
         {
             return StmtEntry::where('account_number', $criteria['account_number'])
-                           ->where('booking_date', $criteria['period'])
-                           ->count();
+                            ->where('booking_date', $criteria['period'])
+                            ->count();
         }
 
-        private function getExistingProcessedCount(array $criteria): int
+        private function getExistingProcessedCount(array $criteria)
+        : int
         {
             return ProcessedStatement::where('account_number', $criteria['account_number'])
                                      ->where('period', $criteria['period'])
                                      ->count();
         }
 
-        private function deleteExistingProcessedData(array $criteria): void
+        private function deleteExistingProcessedData(array $criteria)
+        : void
         {
             ProcessedStatement::where('account_number', $criteria['account_number'])
                               ->where('period', $criteria['period'])
                               ->delete();
         }
 
-        private function processAndSaveStatementEntries(int $totalCount): void
+        private function processAndSaveStatementEntries(int $totalCount)
+        : void
         {
             $runningBalance = (float) $this->saldo;
             $globalSequence = 0;
@@ -113,20 +118,21 @@
             Log::info("Processing {$totalCount} statement entries for account: {$this->account_number}");
 
             StmtEntry::with(['ft', 'transaction'])
-                    ->where('account_number', $this->account_number)
-                    ->where('booking_date', $this->period)
-                    ->orderBy('date_time', 'ASC')
-                    ->orderBy('trans_reference', 'ASC')
-                    ->chunk($this->chunkSize, function ($entries) use (&$runningBalance, &$globalSequence) {
-                        $processedData = $this->prepareProcessedData($entries, $runningBalance, $globalSequence);
+                     ->where('account_number', $this->account_number)
+                     ->where('booking_date', $this->period)
+                     ->orderBy('date_time', 'ASC')
+                     ->orderBy('trans_reference', 'ASC')
+                     ->chunk($this->chunkSize, function ($entries) use (&$runningBalance, &$globalSequence) {
+                         $processedData = $this->prepareProcessedData($entries, $runningBalance, $globalSequence);
 
-                        if (!empty($processedData)) {
-                            DB::table('processed_statements')->insert($processedData);
-                        }
-                    });
+                         if (!empty($processedData)) {
+                             DB::table('processed_statements')->insert($processedData);
+                         }
+                     });
         }
 
-        private function prepareProcessedData($entries, &$runningBalance, &$globalSequence): array
+        private function prepareProcessedData($entries, &$runningBalance, &$globalSequence)
+        : array
         {
             $processedData = [];
 
@@ -135,7 +141,7 @@
                 $runningBalance += (float) $item->amount_lcy;
 
                 $transactionDate = $this->formatTransactionDate($item);
-                $actualDate = $this->formatActualDate($item);
+                $actualDate      = $this->formatActualDate($item);
 
                 $processedData[] = [
                     'account_number'     => $this->account_number,
@@ -156,7 +162,8 @@
             return $processedData;
         }
 
-        private function formatTransactionDate($item): string
+        private function formatTransactionDate($item)
+        : string
         {
             try {
                 return Carbon::createFromFormat(
@@ -169,7 +176,8 @@
             }
         }
 
-        private function formatActualDate($item): string
+        private function formatActualDate($item)
+        : string
         {
             try {
                 return Carbon::createFromFormat(
@@ -281,16 +289,7 @@
                 }
             }
 
-            return str_replace('<NL>','',$result);
-        }
-
-        /**
-         * Get transaction data by reference and field
-         */
-        private function getTransaction($ref, $field)
-        {
-            $trans = TempFundsTransfer::where('ref_no', $ref)->first();
-            return $trans->$field ?? "";
+            return str_replace('<NL>', '', $result);
         }
 
         /**
@@ -299,6 +298,11 @@
         private function exportToCsv()
         : void
         {
+            // Delete existing file if it exists
+            if (Storage::disk($this->disk)->exists("statements/{$this->fileName}")) {
+                Storage::disk($this->disk)->delete("statements/{$this->fileName}");
+            }
+
             $csvContent = "NO|TRANSACTION.DATE|REFERENCE.NUMBER|TRANSACTION.AMOUNT|TRANSACTION.TYPE|DESCRIPTION|END.BALANCE|ACTUAL.DATE\n";
 
             // Ambil data yang sudah diproses dalam chunk untuk mengurangi penggunaan memori
@@ -326,4 +330,13 @@
 
             Log::info("Statement exported to {$this->disk} disk: statements/{$this->fileName}");
         }
+
+        /**
+         * Get transaction data by reference and field
+         */
+        private function getTransaction($ref, $field)
+        {
+            $trans = TempFundsTransfer::where('ref_no', $ref)->first();
+            return $trans->$field ?? "";
+        }
     }