diff --git a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
index 0b68609c9..c1ab8cc30 100644
--- a/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
+++ b/yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/dal/mysql/seckill/seckillactivity/SeckillActivityMapper.java
@@ -51,7 +51,7 @@ public interface SeckillActivityMapper extends BaseMapperX<SeckillActivityDO> {
         Assert.isTrue(count > 0);
         return update(null, new LambdaUpdateWrapper<SeckillActivityDO>()
                 .eq(SeckillActivityDO::getId, id)
-                .gt(SeckillActivityDO::getStock, count)
+                .ge(SeckillActivityDO::getStock, count)
                 .setSql("stock = stock - " + count));
     }