diff --git a/backend/app/services/order/OrderRefundRewardServices.php b/backend/app/services/order/OrderRefundRewardServices.php
index 751e3cb97..a0687957a 100644
--- a/backend/app/services/order/OrderRefundRewardServices.php
+++ b/backend/app/services/order/OrderRefundRewardServices.php
@@ -94,13 +94,14 @@ class OrderRefundRewardServices extends BaseService
             $deductProduct = min($dueProduct, $balance);
             $deduct = $deductOrder + $deductProduct;
             $userBillServices = $this->app->make(UserBillServices::class);
+            // 单号不写入备注：后台积分记录按 link_id 回查中台订单，展示在「关联订单」列
             if ($deductOrder > 0 && !$userBillServices->billIntegralIncome(
-                'order_gain_refund', $uid, $deductOrder, (int)$order['id'], '订单退款回收下单赠送积分：' . $order['order_no']
+                'order_gain_refund', $uid, $deductOrder, (int)$order['id'], '订单退款回收下单赠送积分'
             )) {
                 throw new \RuntimeException('退款赠积分冲正失败');
             }
             if ($deductProduct > 0 && !$userBillServices->billIntegralIncome(
-                'product_gain_refund', $uid, $deductProduct, (int)$order['id'], '订单退款回收购买商品赠送积分：' . $order['order_no']
+                'product_gain_refund', $uid, $deductProduct, (int)$order['id'], '订单退款回收购买商品赠送积分'
             )) {
                 throw new \RuntimeException('退款赠积分冲正失败');
             }
diff --git a/backend/app/services/order/RefundEffectServices.php b/backend/app/services/order/RefundEffectServices.php
index 863b200ad..2ef970107 100644
--- a/backend/app/services/order/RefundEffectServices.php
+++ b/backend/app/services/order/RefundEffectServices.php
@@ -368,15 +368,16 @@ class RefundEffectServices extends BaseService implements RefundEffectContextInt
 
         $refundIntegral = (int)($refundOrder['refund_integral'] ?? 0);
         if ($refundIntegral > 0) {
-            $this->once('integral_refund', 'uid:' . $uid, ['integral' => $refundIntegral], function () use ($uid, $refundIntegral, $refundOrder): void {
+            $this->once('integral_refund', 'uid:' . $uid, ['integral' => $refundIntegral], function () use ($uid, $refundIntegral, $orderCenterId): void {
                 /** @var UserBillServices $billServices */
                 $billServices = $this->app->make(UserBillServices::class);
+                // link_id 统一存中台订单ID（后台积分记录按它回查订单号展示在「关联订单」列），单号不写入备注
                 $billServices->billIntegralIncome(
                     'pay_product_integral_back',
                     $uid,
                     $refundIntegral,
-                    (int)$refundOrder['id'],
-                    '售后退款返还积分，退款单：' . $refundOrder['refund_no']
+                    $orderCenterId,
+                    '售后退款返还积分'
                 );
             });
         }