diff --git a/application/common/service/LotteryService.php b/application/common/service/LotteryService.php
index 53351c78..aead4651 100644
--- a/application/common/service/LotteryService.php
+++ b/application/common/service/LotteryService.php
@@ -108,7 +108,7 @@ class LotteryService
         $small_trigger_times = intval($this->config['small_pool_trigger_times'] ?? 200);//触发抽奖次数
         $small_round = intval($this->redis->get('lottery:small_pool:round') ?: 1);//小奖轮次
         $lucky_rate = intval($this->config['lucky_rate'] ?? 1);//收益率
-        $lottery_rate = intval($this->config['lottery_rate'] ?? 115);//爆币率
+        $lottery_rate = intval($this->config['lottery_rate'] ?? 100);//爆币率
         if($lottery_rate <= 2){
             throw new Exception('配置错误');
         }