diff --git a/modules/EcommerceFinance/Repositories/InstallationDetailMirrorRepository.php b/modules/EcommerceFinance/Repositories/InstallationDetailMirrorRepository.php
index 1e5c470b..f7fdcf54 100644
--- a/modules/EcommerceFinance/Repositories/InstallationDetailMirrorRepository.php
+++ b/modules/EcommerceFinance/Repositories/InstallationDetailMirrorRepository.php
@@ -60,13 +60,16 @@ class InstallationDetailMirrorRepository
             return ['data' => [], 'ready' => true];
         }
 
+        $transactionNo = $connection->table($dataset->targetTable())
+            ->where('SourceGuid', $guid)
+            ->value('OrderNum');
         $rows = $connection->table($items->targetTable())
             ->where('guid', $guid)
             ->orderBy('Id')
             ->limit(100)
             ->get();
 
-        return ['data' => $rows->map(fn (object $row): array => $this->mapItem((array) $row))->all(), 'ready' => true];
+        return ['data' => $rows->map(fn (object $row): array => $this->mapItem((array) $row, $transactionNo))->all(), 'ready' => true];
     }
 
     private function ready($dataset, $items, string $connection): bool
@@ -140,7 +143,7 @@ class InstallationDetailMirrorRepository
     }
 
     /** @param array<string,mixed> $row */
-    private function mapItem(array $row): array
+    private function mapItem(array $row, mixed $transactionNo = null): array
     {
         $value = static function (array $row, string ...$names): mixed {
             foreach ($names as $name) {
@@ -154,7 +157,7 @@ class InstallationDetailMirrorRepository
         };
 
         return [
-            'transaction_no' => $value($row, 'Sourceno', 'source_no', 'orderNum', 'ordernum'),
+            'transaction_no' => $value($row, 'Sourceno', 'source_no', 'orderNum', 'ordernum') ?? $transactionNo,
             'product_id' => $value($row, 'shopproid'),
             'id_owner' => $value($row, 'id_owner', 'idOwner'),
             'department_owner' => $value($row, 'department_owner', 'departmentOwner'),