diff --git a/app/common/service/UsedCarDetailService.php b/app/common/service/UsedCarDetailService.php
index 242c853..b77c5a3 100644
--- a/app/common/service/UsedCarDetailService.php
+++ b/app/common/service/UsedCarDetailService.php
@@ -1002,7 +1002,7 @@ class UsedCarDetailService
      */
     private function generateCode(): string
     {
-        return 'UC' . date('YmdHis') . rand(1000, 9999);
+        return 'ST' . date('YmdHis') . rand(1000, 9999);
     }
 
     /**
diff --git a/app/common/service/WordpressSiteService.php b/app/common/service/WordpressSiteService.php
index f5f9102..bf6560b 100644
--- a/app/common/service/WordpressSiteService.php
+++ b/app/common/service/WordpressSiteService.php
@@ -1376,6 +1376,8 @@ class WordpressSiteService
                 $data['acf'][$acfKey] = $value;
             }
         }
+        $data['acf']['price'] = number_format($car->price * $site->exchange_rate, 2);
+        $data['acf']['source_num'] = $car->code;
 
         // 翻译并设置车况介绍和产品简介（ACF字段）
 //        $conditionDesc = $car->condition_desc ?? '';