diff --git a/config/saasshop.php b/config/saasshop.php
index 5288424..d7512a6 100644
--- a/config/saasshop.php
+++ b/config/saasshop.php
@@ -11,6 +11,9 @@ return [
 
         // 同步失败原因展示截断长度（用于列表/聚合展示，避免撑坏布局）。
         'sync_failed_reason_display_truncate_len' => 60,
+
+        // 从订阅详情创建“续费订单”时，默认 remark 的前缀（用于运营追溯/检索）。
+        'renewal_order_remark_prefix' => '来自订阅：',
     ],
 
     // 金额对账相关配置（统一按分取整后做比较，避免浮点误差）。
diff --git a/resources/views/admin/site_subscriptions/show.blade.php b/resources/views/admin/site_subscriptions/show.blade.php
index 88d691e..f0daa3b 100644
--- a/resources/views/admin/site_subscriptions/show.blade.php
+++ b/resources/views/admin/site_subscriptions/show.blade.php
@@ -142,7 +142,7 @@
                     'site_subscription_id' => $subscription->id,
                     'order_type' => 'renewal',
                     'quantity' => 1,
-                    'remark' => '来自订阅：' . $subscription->subscription_no,
+                    'remark' => (string) config('saasshop.platform_orders.renewal_order_remark_prefix', '来自订阅：') . $subscription->subscription_no,
                     // 保留 back：创建订单 -> 订单详情后可一键返回本订阅详情
                     'back' => $selfWithoutBack,
                 ]);