diff --git a/consumer/src/main/java/cn/lili/timetask/handler/impl/promotion/PromotionEverydayExecute.java b/consumer/src/main/java/cn/lili/timetask/handler/impl/promotion/PromotionEverydayExecute.java
index 970ff34d..c67ef4fe 100644
--- a/consumer/src/main/java/cn/lili/timetask/handler/impl/promotion/PromotionEverydayExecute.java
+++ b/consumer/src/main/java/cn/lili/timetask/handler/impl/promotion/PromotionEverydayExecute.java
@@ -8,6 +8,7 @@ import cn.lili.modules.system.entity.dto.SeckillSetting;
 import cn.lili.modules.system.entity.enums.SettingEnum;
 import cn.lili.modules.system.service.SettingService;
 import cn.lili.timetask.handler.EveryDayExecute;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.google.gson.Gson;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -70,8 +71,14 @@ public class PromotionEverydayExecute implements EveryDayExecute {
         log.info("生成秒杀活动设置：{}", seckillSetting);
         for (int i = 1; i <= SeckillService.PRE_CREATION; i++) {
             Seckill seckill = new Seckill(i, seckillSetting.getHours(), seckillSetting.getSeckillRule());
-            boolean result = seckillService.savePromotions(seckill);
-            log.info("生成秒杀活动参数：{},结果：{}", seckill, result);
+
+            LambdaQueryWrapper<Seckill> lambdaQueryWrapper = new LambdaQueryWrapper<>();
+            lambdaQueryWrapper.eq(Seckill::getStartTime, seckill.getStartTime());
+            //如果已经存在促销，则不再次保存
+            if (seckillService.list(lambdaQueryWrapper).size() == 0) {
+                boolean result = seckillService.savePromotions(seckill);
+                log.info("生成秒杀活动参数：{},结果：{}", seckill, result);
+            }
         }
     }
 }
diff --git a/framework/src/main/java/cn/lili/modules/promotion/entity/dos/Seckill.java b/framework/src/main/java/cn/lili/modules/promotion/entity/dos/Seckill.java
index c15d19e2..f80c4b77 100644
--- a/framework/src/main/java/cn/lili/modules/promotion/entity/dos/Seckill.java
+++ b/framework/src/main/java/cn/lili/modules/promotion/entity/dos/Seckill.java
@@ -59,7 +59,7 @@ public class Seckill extends BasePromotions {
     public Seckill(int day, String hours, String seckillRule) {
         //默认创建*天后的秒杀活动
         DateTime dateTime = DateUtil.beginOfDay(DateUtil.offsetDay(new Date(), day));
-        this.applyEndTime = DateUtil.offsetHour(new Date(), Integer.parseInt(hours) - 1);
+        this.applyEndTime = dateTime;
         this.hours = hours;
         this.seckillRule = seckillRule;
         this.goodsNum = 0;