diff --git a/application/common/service/LotteryService.php b/application/common/service/LotteryService.php
index d00f5b77..520ae515 100644
--- a/application/common/service/LotteryService.php
+++ b/application/common/service/LotteryService.php
@@ -210,12 +210,12 @@ class LotteryService
                     $this->addPoolFlow(
                         1, // 小奖池
                         2, // 开奖扣除
+                        $result['small_prize_amount'],
                         $result['small_total_gold'],
-                        $result['small_total_gold'],
-                        0,
+                        $result['small_total_gold'] - $result['small_prize_amount'],
                         $giftId,
                         $result['small_round'] - 1, // 开奖轮次为当前轮次-1（已结束的轮次）
-                        "小奖池开奖：轮次" . ($result['small_round'] - 1)."，累计{$result['small_total_gold']}金币"
+                        "小奖池开奖：轮次" . ($result['small_round'] - 1)."，中奖金额：{$result['small_prize_amount']}金币"
                     );
 
                 }