diff --git a/serverlogic/src/main/java/com/ljsd/jieling/logic/fight/DuoduiTowerLogic.java b/serverlogic/src/main/java/com/ljsd/jieling/logic/fight/DuoduiTowerLogic.java
index 20fc7477a..e10f6db51 100644
--- a/serverlogic/src/main/java/com/ljsd/jieling/logic/fight/DuoduiTowerLogic.java
+++ b/serverlogic/src/main/java/com/ljsd/jieling/logic/fight/DuoduiTowerLogic.java
@@ -186,7 +186,7 @@ public class DuoduiTowerLogic {
                 LOGGER.error("多队获取奖励失败，时间不足30分钟，类型：{}，当前层数：{}，time：{}，uid：{}", type, tier, time, user.getId());
                 throw new ErrorTableException(162);//时间不足1分钟
             }
-            int num = (nowInt - time) / 60 * 30;
+            int num = (nowInt - time) / (60 * 30);
             int value = SSpecialConfig.getIntegerValue(SSpecialConfig.Duoduita_accumulation_time);
             count = Math.min(num,value);
             //更新数据库时间