diff --git a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/funds/advertisement/AdvertisementMapper.java b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/funds/advertisement/AdvertisementMapper.java
index dbacd87eb..b12341624 100644
--- a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/funds/advertisement/AdvertisementMapper.java
+++ b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/dal/mysql/funds/advertisement/AdvertisementMapper.java
@@ -25,17 +25,18 @@ public interface AdvertisementMapper extends BaseMapperX<AdvertisementDO> {
 
     default PageResult<AdvertisementDO> selectPage(AdvertisementPageReqVO reqVO) {
 
-        List<Integer> adPosition = reqVO.getAdPosition();
-        String adPositionStr = null;
-        if(CollUtil.isNotEmpty(adPosition)) {
-            adPositionStr = CollUtil.join(adPosition.stream().sorted().distinct().toList(), ",");
-        }
         LambdaQueryWrapperX<AdvertisementDO> queryWrapper = new LambdaQueryWrapperX<AdvertisementDO>()
                 .likeIfPresent(AdvertisementDO::getAdName, reqVO.getAdName())
-                .likeIfPresent(AdvertisementDO::getAdPosition, adPositionStr)
                 .eqIfPresent(AdvertisementDO::getStatus, reqVO.getStatus())
                 .eqIfPresent(AdvertisementDO::getDeleted, false);
 
+        List<Integer> adPosition = reqVO.getAdPosition();
+        if (CollUtil.isNotEmpty(adPosition)) {
+            queryWrapper.and(wrapper -> {
+                adPosition.stream().distinct().forEach(pos -> wrapper.or().apply("FIND_IN_SET({0}, ad_position)", pos));
+            });
+        }
+
         return selectPage(reqVO, queryWrapper);
 
     }
diff --git a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/sms/SmsCodeServiceImpl.java b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/sms/SmsCodeServiceImpl.java
index ee4f666bb..a7911b1ef 100644
--- a/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/sms/SmsCodeServiceImpl.java
+++ b/cf-module-system/cf-module-system-biz/src/main/java/com/cf/imes/module/system/service/sms/SmsCodeServiceImpl.java
@@ -29,6 +29,7 @@ import jakarta.annotation.Resource;
 import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.HashMap;
+import java.util.concurrent.TimeUnit;
 
 import static cn.hutool.core.util.RandomUtil.randomInt;
 
@@ -163,6 +164,8 @@ public class SmsCodeServiceImpl implements SmsCodeService {
         // 窗口足够添加当前请求的时间戳
         redisTemplate.opsForZSet().add(key, currentTime, currentTime);
 
+        // 设置过期时间 = 窗口大小 + 30分钟缓冲
+        redisTemplate.expire(key, winSizeMin + 30, TimeUnit.MINUTES);
         return true;
     }
 
diff --git a/cf-module-system/cf-module-system-biz/src/main/resources/mapper/funds/advertisement/AdvertisementMapper.xml b/cf-module-system/cf-module-system-biz/src/main/resources/mapper/funds/advertisement/AdvertisementMapper.xml
index 9100a097d..b87e10537 100644
--- a/cf-module-system/cf-module-system-biz/src/main/resources/mapper/funds/advertisement/AdvertisementMapper.xml
+++ b/cf-module-system/cf-module-system-biz/src/main/resources/mapper/funds/advertisement/AdvertisementMapper.xml
@@ -35,7 +35,7 @@
                ad_redirect_url
         from advertisement
         where  deleted = false
-          and ad_position like concat('%', #{adPosition},'%')
+          and find_in_set (#{adPosition}, ad_position)
           and status = #{status}
           and start_time &lt;= #{now}
           and end_time &gt;= #{now}