diff --git a/app/Jobs/ConvertHtmlToPdfJob.php b/app/Jobs/ConvertHtmlToPdfJob.php
index 1fa5dc5..3094220 100644
--- a/app/Jobs/ConvertHtmlToPdfJob.php
+++ b/app/Jobs/ConvertHtmlToPdfJob.php
@@ -88,13 +88,16 @@ class ConvertHtmlToPdfJob implements ShouldQueue
             // Read HTML content
             $htmlContent = File::get($htmlFilePath);
 
-            // Convert HTML to PDF
+            // Convert HTML to PDF with A4 size
             $pdf = PDF::loadHTML($htmlContent);
 
+            // Set paper size to A4
+            $pdf->setPaper('A4', 'portrait');
+
             // Save PDF file
             $pdf->save($pdfFilePath);
 
-            Log::info("Converted {$htmlFilePath} to {$pdfFilePath}");
+            Log::info("Converted {$htmlFilePath} to {$pdfFilePath} with A4 size");
         } catch (Exception $e) {
             Log::error("Error converting {$htmlFilePath} to PDF: " . $e->getMessage());
         }