diff --git a/app/crm/service/StockOrdersService.php b/app/crm/service/StockOrdersService.php
index dd7d570..9a98e6f 100644
--- a/app/crm/service/StockOrdersService.php
+++ b/app/crm/service/StockOrdersService.php
@@ -72,11 +72,21 @@ class StockOrdersService extends \app\common\service\StockOrdersService
     {
         $config = $this->buildQueryConfig($request, 'detail');
         $item = $this->logicShow($config);
+        
+        // 检查是否至少有一个车辆填写了vin
+        $hasVin = false;
         foreach ($item->items as $k => $v) {
-            if ($v->vin === '') {
-                throw new BusinessException('存在未填写vin的车辆，无法完成提交审核');
+            if ($v->vin !== '') {
+                $hasVin = true;
+                break;
             }
         }
+        
+        // 如果没有任何车辆填写vin，则抛出异常
+        if (!$hasVin) {
+            throw new BusinessException('至少需要为一辆车辆填写vin，才能提交审核');
+        }
+        
         $this->logicUpdateBy($config, [
             'approval_status' => 1
         ]);