diff --git a/src/main/java/com/sqx/modules/discSpinning/service/impl/DiscSpinningServiceImpl.java b/src/main/java/com/sqx/modules/discSpinning/service/impl/DiscSpinningServiceImpl.java
index 9cb43b88..172e23b9 100644
--- a/src/main/java/com/sqx/modules/discSpinning/service/impl/DiscSpinningServiceImpl.java
+++ b/src/main/java/com/sqx/modules/discSpinning/service/impl/DiscSpinningServiceImpl.java
@@ -184,7 +184,7 @@ public class DiscSpinningServiceImpl extends ServiceImpl<DiscSpinningDao, DiscSp
                 .map(DiscSpinning::getNumber)
                 .max(BigDecimal::compareTo)
                 .orElse(null);
-        BigDecimal randomNum = new BigDecimal(ThreadLocalRandom.current().nextDouble(0.0001, maxNumber.doubleValue()) * 10000 / 100);
+        BigDecimal randomNum = new BigDecimal(ThreadLocalRandom.current().nextDouble(0.01, maxNumber.doubleValue()));
 
         List<DiscSpinningAmount> amounts = new ArrayList<>();
         Map<String, List<DiscSpinningAmount>> amountMaps = redisUtils.getMapData(RedisKeys.getDateKey("spinning:amount"), "setDiscSpinningAmounts", DiscSpinningAmount.class);