diff --git a/app/common/controller/AuthController.php b/app/common/controller/AuthController.php
index a568b82..f85d520 100644
--- a/app/common/controller/AuthController.php
+++ b/app/common/controller/AuthController.php
@@ -32,7 +32,7 @@ class AuthController extends BaseController
     public function feishuScope(Request $request)
     {
         try {
-            $result = (new AuthService())->feishuAuthorize($request->get('app_id'), $request->system_code, $request->is_mob);
+            $result = (new AuthService())->feishuAuthorize($request->get('app_id'), $request->system_code, $request->get('is_pc','0'));
             return $this->success($result);
         } catch (\Throwable $e) {
             return $this->error($e->getMessage().$e->getLine().$e->getFile());
diff --git a/app/common/controller/UsedCarController.php b/app/common/controller/UsedCarController.php
index 489a906..a766a6e 100644
--- a/app/common/controller/UsedCarController.php
+++ b/app/common/controller/UsedCarController.php
@@ -99,7 +99,8 @@ class UsedCarController extends BaseController
              foreach ($attachments as $attachment){
                  $attachment_pull[] = [
                      'name'=>$attachment['name'],
-                     'src'=>$ossService->generatePrivateUrl($attachment['src'])
+                     'src'=>$attachment['src'],
+                     'src_pull'=>$ossService->generatePrivateUrl($attachment['src']),
                  ];
              }
              $data['attachment_pull'] = $attachment_pull;
@@ -174,7 +175,7 @@ class UsedCarController extends BaseController
              $field['currency'] = $this->currency[$currency];
              $data = $this->fanyi($data, $lang);//车辆字段翻译外文
              $contactField = $this->contact($lang); //名片相关外文
-             $pdf = (new MpdfDriver())->exportUsedCarPdf($field,$data,$user,$contactField,$contact);
+             $pdf = (new MpdfDriver())->exportUsedCarPdf($field,$data,$user,$contactField,$contact,$lang);
              UsedCar::where('id', $data['id'])->update(['pdf_src' => $pdf]);
 
              array_map('unlink', glob(runtime_path('pdf/images/*.jpg')));
@@ -257,7 +258,7 @@ class UsedCarController extends BaseController
                  'body_color' => 'Body Color',
                  'created_at' => 'Created At',
                  'condition_desc' => 'Vehicle Condition',
-                 'images' => 'Images',
+                 'images' => 'Product image',
              ],
 
              'ru' => [
@@ -283,7 +284,7 @@ class UsedCarController extends BaseController
                  'body_color' => 'Color de la carrocería',
                  'created_at' => 'Fecha de creación',
                  'condition_desc' => 'Estado del vehículo',
-                 'images' => 'Imágenes',
+                 'images' => 'Imagen del producto',
              ],
 
              'ar' => [
@@ -296,7 +297,7 @@ class UsedCarController extends BaseController
                  'body_color' => 'لون الهيكل',
                  'created_at' => 'تاريخ الإنشاء',
                  'condition_desc' => 'حالة السيارة',
-                 'images' => 'صور المنتج',
+                 'images' => 'خريطة المنتج',
              ],
          ];
          return $field[$to];
@@ -322,6 +323,8 @@ class UsedCarController extends BaseController
                  'phone' => '电话',
                  'WhatsApp' => 'WhatsApp',
                  'code' => '二维码',
+                 'left' => '扫码即可联系本人',
+                 'right' => '本资料随PDF自动生成',
              ],
 
              'en' => [
@@ -331,6 +334,8 @@ class UsedCarController extends BaseController
                  'phone' => 'Phone',
                  'WhatsApp' => 'WhatsApp',
                  'code' => 'QR Code',
+                 'left' => 'Scan the code to contact me',
+                 'right' => 'This information is automatically generated with the PDF',
              ],
 
              'ru' => [
@@ -340,6 +345,8 @@ class UsedCarController extends BaseController
                  'phone' => 'Телефон',
                  'WhatsApp' => 'WhatsApp',
                  'code' => 'QR-код',
+                 'left' => 'Код позволяет связаться с самим собой.',
+                 'right' => 'Эта информация автоматически генерируется с помощью PDF',
              ],
 
              'es' => [
@@ -349,6 +356,8 @@ class UsedCarController extends BaseController
                  'phone' => 'Teléfono',
                  'WhatsApp' => 'WhatsApp',
                  'code' => 'Código QR',
+                 'left' => 'Escanee el Código para contactarme.',
+                 'right' => 'Esta información se genera automáticamente con pdf',
              ],
 
              'ar' => [
@@ -358,6 +367,8 @@ class UsedCarController extends BaseController
                  'phone' => 'الهاتف',
                  'WhatsApp' => 'واتساب',
                  'code' => 'رمز QR',
+                 'left' => 'اكتساح رمز الاتصال بي',
+                 'right' => 'هذه المعلومات تلقائيا مع قوات الدفاع الشعبي',
              ],
          ];
 
@@ -387,7 +398,7 @@ class UsedCarController extends BaseController
             }
 
             // 返回访问地址
-            $baseUrl = 'http://' . request()->header('host');
+            $baseUrl = 'https://' . request()->header('host');
             $url = $baseUrl . '/pdf/' . $raw['pdf_src'];
 
             return $this->success([
@@ -399,4 +410,41 @@ class UsedCarController extends BaseController
         }
     }
 
+    /**
+     * 预览pdf
+     */
+    function previewPdf($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);
+            }
+
+            $path = public_path('pdf/' . basename($raw['pdf_src']));
+
+            return response(file_get_contents($path), 200, [
+                'Content-Type' => 'application/pdf',
+                'Access-Control-Allow-Origin' => '*', // 或指定前端域名
+                'Access-Control-Allow-Methods' => 'GET, OPTIONS',
+                'Access-Control-Allow-Headers' => '*',
+            ]);
+        } catch (\Throwable $e) {
+            return $this->error($e->getMessage());
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/common/controller/UserController.php b/app/common/controller/UserController.php
index cdaa385..7febc31 100644
--- a/app/common/controller/UserController.php
+++ b/app/common/controller/UserController.php
@@ -88,9 +88,9 @@ class UserController extends BaseController
          unset($data['app_id']);
 
          $ossservice = new OssService();
-         $data['user']['avatar_pull'] = $data['user']['avatar'];
-         if(!str_contains($data['user']['avatar'], 'http') && !str_contains($data['user']['avatar'], 'www.') && !empty($data['user']['avatar'])){
-             $data['user']['avatar_pull'] = $ossservice->generatePrivateUrl($data['user']['avatar']);
+         $data['avatar_pull'] = $data['avatar'];
+         if(!str_contains($data['avatar'], 'http') && !str_contains($data['avatar'], 'www.') && !empty($data['user']['avatar'])){
+             $data['avatar_pull'] = $ossservice->generatePrivateUrl($data['avatar']);
          }
          return $data;
      }
diff --git a/app/common/logic/AuthLogic.php b/app/common/logic/AuthLogic.php
index 8339ecb..1157f67 100644
--- a/app/common/logic/AuthLogic.php
+++ b/app/common/logic/AuthLogic.php
@@ -312,10 +312,12 @@ class AuthLogic
     public function feishuAppInfo(string $app_id, string $systemCode='')
     {
         $fsAppInfo = CorpFeishuApp::where('app_id', $app_id)->first();
+
         return [
             'app_id'     => $fsAppInfo->app_id,
             'app_secret' => $fsAppInfo->app_secret,
             'r_url'      => $fsAppInfo->r_url,
+            'm_url'      => $fsAppInfo->m_url,
             'scope'      => $fsAppInfo->scopes,
             'state'      => $fsAppInfo->state,
         ];
diff --git a/app/common/model/UsedCar.php b/app/common/model/UsedCar.php
index 6e3c005..ef61776 100644
--- a/app/common/model/UsedCar.php
+++ b/app/common/model/UsedCar.php
@@ -41,6 +41,7 @@ class UsedCar extends Model
      * 允许自动填充模型字段
      */
     protected $fillable = ['id','code', 'user_id', 'product_name', 'vin', 'price', 'source_place', 'plate_place', 'plate_time', 'displacement','mileage','power', 'body_color', 'images', 'condition_desc', 'attachment', 'crawl_title', 'crawl_brand', 'crawl_brand_id', 'crawl_series', 'crawl_series_id', 'crawl_year', 'crawl_msrp', 'crawl_car_id', 'status', 'sort', 'created_at', 'updated_at'];
+
     /**
      * 不允许自动填充模型字段
      */
diff --git a/app/common/service/AuthService.php b/app/common/service/AuthService.php
index a6a352c..4d00200 100644
--- a/app/common/service/AuthService.php
+++ b/app/common/service/AuthService.php
@@ -13,12 +13,12 @@ class AuthService
     /**
      * 飞书授权
      */
-    public function feishuAuthorize(string $app_id, string $systemCcode, $mobile)
+    public function feishuAuthorize(string $app_id, string $systemCcode, $is_pc)
     {
         $logic = new AuthLogic();
         $certificate = $logic->feishuAppInfo($app_id, $systemCcode);
         $feishu = new Feishu($certificate['app_id'], $certificate['app_secret'], 'xinyouhe');
-        return ['auth_url' => $feishu->authorize($certificate, $mobile)];
+        return ['auth_url' => $feishu->authorize($certificate, $is_pc)];
     }
 
     /**
diff --git a/app/common/utils/Feishu.php b/app/common/utils/Feishu.php
index 39c9121..9673cea 100644
--- a/app/common/utils/Feishu.php
+++ b/app/common/utils/Feishu.php
@@ -92,11 +92,12 @@ class Feishu
     /**
      * 授权
      */
-    public function authorize($certificate,$mobile, $url = 'authen/v1/authorize')
+    public function authorize($certificate,$is_pc, $url = 'authen/v1/authorize')
     {
+        $redirect_uri = $is_pc==1?$certificate['r_url']:$certificate['m_url'];
         $arr = [
             'app_id'        => $certificate['app_id'],
-            'redirect_uri'  => $certificate['r_url'],
+            'redirect_uri'  => $redirect_uri,
             'scope'         => $certificate['scope'],
             'state'         => $certificate['state']
         ];
diff --git a/app/common/utils/pdf/service/MpdfDriver.php b/app/common/utils/pdf/service/MpdfDriver.php
index 08981d7..c25d0f9 100644
--- a/app/common/utils/pdf/service/MpdfDriver.php
+++ b/app/common/utils/pdf/service/MpdfDriver.php
@@ -116,7 +116,7 @@ class MpdfDriver
         return [$css, $html];
     }
 
-    public function exportUsedCarPdf($field,$car,$user,$contactField,$contact)
+    public function exportUsedCarPdf($field,$car,$user,$contactField,$contact,$lang)
     {
         /*$car = [
             'title' => '奥迪Q3 2013款 35 TFSI 舒适型',
@@ -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);
-        $pdfName = 'invoice-' . date('YmdHis').'-'.$car['id'] . '.pdf';
+        $pdfName = 'invoice-' . date('YmdHis').'-'.$car['id'] . '-' . $lang . '.pdf';
         $path = $dir . '/' . $pdfName;
         file_put_contents($path, $pdf);
 
diff --git a/app/common/utils/pdf/template/contactCard.stub b/app/common/utils/pdf/template/contactCard.stub
index 493f73f..3c4f76c 100644
--- a/app/common/utils/pdf/template/contactCard.stub
+++ b/app/common/utils/pdf/template/contactCard.stub
@@ -77,7 +77,7 @@
 </div>
 
 <div class="tip">
-    扫码即可联系本人 ｜ 本资料随 PDF 自动生成
+    <?= $contactField['left'] ?> ｜ <?= $contactField['right'] ?>
 </div>
 
 </body>
diff --git a/app/queue/utils/XunfeiFanyi.php b/app/queue/utils/XunfeiFanyi.php
index 580136f..88783ba 100644
--- a/app/queue/utils/XunfeiFanyi.php
+++ b/app/queue/utils/XunfeiFanyi.php
@@ -40,7 +40,6 @@ class XunfeiFanyi
         $header = curl_getinfo($ch);
         curl_close($ch);
         $data = array('header' => $header,'body' => $response);
-        var_dump($data);
         return $data;
     }
 
diff --git a/config/route.php b/config/route.php
index f26b74f..9748ad1 100644
--- a/config/route.php
+++ b/config/route.php
@@ -60,6 +60,7 @@ Route::group('/common', function () {
         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('/preview/pdf', [app\common\controller\UsedCarController::class, 'previewPdf']);
         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']);