diff --git a/app/common/controller/UsedCarController.php b/app/common/controller/UsedCarController.php
index b0b1df0..cade0db 100644
--- a/app/common/controller/UsedCarController.php
+++ b/app/common/controller/UsedCarController.php
@@ -7,6 +7,7 @@ use app\common\service\OssService;
 use app\common\traits\crud\CrudControllerTrait;
 use app\common\service\UsedCarService;
 use app\common\utils\pdf\service\MpdfDriver;
+use support\exception\BusinessException;
 use support\Request;
 
 class UsedCarController extends BaseController
@@ -134,7 +135,7 @@ class UsedCarController extends BaseController
              array_map('unlink', glob(runtime_path('pdf/attachment/*.pdf')));
              return $this->success($pdf);
          } catch (\Throwable $e) {
-             return $this->error($e->getMessage().$e->getLine().$e->getFile());
+             return $this->error($e->getMessage());
          }
      }
 
@@ -151,4 +152,40 @@ class UsedCarController extends BaseController
              $raw['product_name'].'-'.$raw['id'].'.pdf'   // 下载时显示的文件名
          );
      }
+
+    public function getPdf(Request $request)
+    {
+        try {
+            $raw = $this->service->serviceShow($request);
+            $filePath = runtime_path('pdf') . '/' . $raw['pdf_src'];
+
+            if (empty($raw['pdf_src']) || !file_exists($filePath)) {
+                throw new BusinessException('文件不存在');
+            }
+
+            // 确保 public/pdf 存在
+            $publicDir = public_path('pdf');
+            if (!is_dir($publicDir)) {
+                mkdir($publicDir, 0755, true);
+            }
+
+            // 拷贝到 public 目录
+            $publicFile = $publicDir . '/' . $raw['pdf_src'];
+            if (!file_exists($publicFile)) {
+                copy($filePath, $publicFile);
+            }
+
+            // 返回访问地址
+            $baseUrl = 'https://' . request()->header('host');
+            $url = $baseUrl . '/pdf/' . $raw['pdf_src'];
+
+            return $this->success([
+                'pdf_url' => $url,
+                'file_name' => $raw['product_name'] . '-' . $raw['id'] . '.pdf'
+            ]);
+        } catch (\Throwable $e) {
+            return $this->error($e->getMessage());
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/process/Task.php b/app/process/Task.php
index 5acd138..7a88f05 100644
--- a/app/process/Task.php
+++ b/app/process/Task.php
@@ -21,6 +21,7 @@ class Task
                 ->update(['pdf_src' => '']);
 
             array_map('unlink', glob(runtime_path('pdf/*.pdf')));
+            array_map('unlink', glob(public_path('pdf/*.pdf')));
 
             Log::info('send follow end',[time()]);
         });
diff --git a/config/route.php b/config/route.php
index f0503a8..c927730 100644
--- a/config/route.php
+++ b/config/route.php
@@ -59,6 +59,7 @@ Route::group('/common', function () {
         Route::any('/list', [app\common\controller\UsedCarController::class, 'index']);
         Route::any('/produce/pdf', [app\common\controller\UsedCarController::class, 'producePdf']);
         Route::any('/download/pdf', [app\common\controller\UsedCarController::class, 'downloadPdf']);
+        Route::any('/pdf', [app\common\controller\UsedCarController::class, 'getPdf']);
         Route::any('/show', [app\common\controller\UsedCarController::class, 'show']);
         Route::any('/store', [app\common\controller\UsedCarController::class, 'store']);
         Route::any('/update', [app\common\controller\UsedCarController::class, 'update']);