diff --git a/app/controller/admin/system/merchant/Merchant.php b/app/controller/admin/system/merchant/Merchant.php
index 7403f28..48ac84a 100644
--- a/app/controller/admin/system/merchant/Merchant.php
+++ b/app/controller/admin/system/merchant/Merchant.php
@@ -205,6 +205,7 @@ class Merchant extends BaseController
             'sub_mchid',
             ['commission_switch',0],
             ['mer_integral_platform_rate',0],
+            ['mer_exchange_quota_multiple',0],
             ['avg_consumption',0],
             'mer_label',
         ]);
diff --git a/app/listener/exchangeQuota/OrderPaySuccessEvent.php b/app/listener/exchangeQuota/OrderPaySuccessEvent.php
index dbe2835..e861e5a 100644
--- a/app/listener/exchangeQuota/OrderPaySuccessEvent.php
+++ b/app/listener/exchangeQuota/OrderPaySuccessEvent.php
@@ -6,6 +6,7 @@ use app\common\model\user\ExchangeIntegralRecord;
 use app\common\model\user\ExchangeQuota;
 use app\common\model\user\ExchangeQuotaRecord;
 use app\common\model\user\User;
+use app\common\repositories\system\merchant\MerchantRepository;
 use think\facade\Log;
 
 class OrderPaySuccessEvent{
@@ -37,17 +38,28 @@ class OrderPaySuccessEvent{
         // 获取用户当前持有
         $userHoldInfo = ExchangeQuota::where('uid',$groupOrder->uid)->findOrEmpty();
         if((int)$userHoldInfo->uid <= 0) $userHoldInfo->uid = $groupOrder->uid;
+        $exchangeQuotaMultiple = (int)systemConfig('exchange_quota_multiple');
         // 循环处理单个商品
         $insertData = [];
         foreach($groupOrder->orderList as $orderInfo){
             foreach($orderInfo->orderProduct as $orderProductInfo){
-                // 判断：商品是否开启赠送兑换额度      当前商品实际支付的金额=赠送的兑换额度
+                // 判断：商品是否开启赠送兑换额度      赠送的兑换额度 = 当前商品实际支付的金额 * 倍数
                 if($orderProductInfo->product->is_give_quota == 1 && $orderProductInfo->product_price > 0){
+                    // 赠送数量计算
+                    $giveNum = (float)$orderProductInfo->product_price;
+                    $merExchangeQuotaMultiple = (int)app()->make(MerchantRepository::class)
+                        ->getSearch(['mer_id' => $orderInfo->mer_id])
+                        ->value('mer_exchange_quota_multiple');
+                    if($merExchangeQuotaMultiple > 0){
+                        $giveNum = (float)sprintf("%2.f",$giveNum * $merExchangeQuotaMultiple);
+                    }else if($exchangeQuotaMultiple > 0) {
+                        $giveNum = (float)sprintf("%2.f",$giveNum * $exchangeQuotaMultiple);
+                    }
                     // 赠送
                     $changeFront                 = (float)$userHoldInfo->surplus_quota;
-                    $userHoldInfo->total_quota   += (float)$orderProductInfo->product_price;// 总额度
-                    $userHoldInfo->surplus_quota += (float)$orderProductInfo->product_price;// 剩余额度
-                    $userHoldInfo->freeze_quota  += (float)$orderProductInfo->product_price;// 冻结额度
+                    $userHoldInfo->total_quota   += (float)$giveNum;// 总额度
+                    $userHoldInfo->surplus_quota += (float)$giveNum;// 剩余额度
+                    $userHoldInfo->freeze_quota  += (float)$giveNum;// 冻结额度
                     // 记录
                     $insertData[] = [
                         'uid'              => $orderProductInfo->uid,
@@ -55,7 +67,7 @@ class OrderPaySuccessEvent{
                         'order_id'         => $orderProductInfo->order_id,
                         'order_product_id' => $orderProductInfo->order_product_id,
                         'change_type'      => 1,
-                        'change_quantity'  => (float)$orderProductInfo->product_price,
+                        'change_quantity'  => (float)$giveNum,
                         'change_front'     => $changeFront,
                         'change_after'     => (float)$userHoldInfo->surplus_quota,
                         'remark'           => "购买商品赠送",