diff --git a/smart-switch-service/src/main/java/com/ruoyi/ss/user/service/impl/UserServiceImpl.java b/smart-switch-service/src/main/java/com/ruoyi/ss/user/service/impl/UserServiceImpl.java
index 49d5513b..12467ade 100644
--- a/smart-switch-service/src/main/java/com/ruoyi/ss/user/service/impl/UserServiceImpl.java
+++ b/smart-switch-service/src/main/java/com/ruoyi/ss/user/service/impl/UserServiceImpl.java
@@ -261,7 +261,8 @@ public class UserServiceImpl implements UserService
 
         // 查询用户余额
         BigDecimal balance = smUserMapper.selectBalanceForUpdate(userId);
-        ServiceUtil.assertion(balance == null || balance.compareTo(amount) < 0, "减少ID为%s的用户余额%s元失败，请重试", userId, amount);
+        ServiceUtil.assertion(balance == null, "减少ID为%s的用户余额%s元失败，请重试", userId, amount);
+        ServiceUtil.assertion( check && balance.compareTo(amount) < 0 , "减少ID为%s的用户余额%s元失败，请重试", userId, amount);
 
         // 更新用户余额
         int update = smUserMapper.subtractBalance(userId, amount, check);