From 6e62cabfdaa31e57d77cf35ea1ec58ece3e528c7 Mon Sep 17 00:00:00 2001
From: "WIN-C27C5MSVTPO\\16961" <1696136552@qq.com>
Date: Mon, 19 Jan 2026 13:35:48 +0800
Subject: [PATCH] pdf

---
 app/common/utils/pdf/service/MpdfDriver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/common/utils/pdf/service/MpdfDriver.php b/app/common/utils/pdf/service/MpdfDriver.php
index a17d17a..a0c3c6c 100644
--- a/app/common/utils/pdf/service/MpdfDriver.php
+++ b/app/common/utils/pdf/service/MpdfDriver.php
@@ -186,7 +186,7 @@ class MpdfDriver
         $pdf = $mpdf->Output('车辆详情.pdf', 'S');
         $dir = runtime_path('pdf');
         if (!is_dir($dir)) mkdir($dir, 0777, true);
-        $pdfName = 'invoice-' . $car['code'].'-'.$car['id'] . '-' . $lang . '.pdf';
+        $pdfName = 'invoice-' . $car['code'].'-'.$car['id'] . '-' . $lang . '-' .substr(time(),4,6). '.pdf';
         $path = $dir . '/' . $pdfName;
         file_put_contents($path, $pdf);