diff --git a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/receiver/ReceiverMessageHandler.java b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/receiver/ReceiverMessageHandler.java
index 5baddf63..3cd36af5 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/receiver/ReceiverMessageHandler.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/receiver/ReceiverMessageHandler.java
@@ -17,6 +17,7 @@ import org.springframework.messaging.MessageHeaders;
 import org.springframework.messaging.MessagingException;
 import org.springframework.stereotype.Service;
 
+import java.time.Duration;
 import java.util.Objects;
 
 @Service
@@ -46,7 +47,7 @@ public class ReceiverMessageHandler implements MessageHandler {
         if(StringUtils.isNotBlank(deviceImei)){
             //在线状态
             String deviceOnlineStatusRedisKey = GlobalConstants.GLOBAL_REDIS_KEY+ DeviceRedisKeyConstants.DEVICE_ONLINE_STATUS_KEY_PREFIX + deviceImei;
-            RedisUtils.setCacheObject(deviceOnlineStatusRedisKey, "1");
+            RedisUtils.setCacheObject(deviceOnlineStatusRedisKey, "1", Duration.ofSeconds(60*15));
         }
 
         String state = payloadDict.getStr("state");
diff --git a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/ActiveReportingDeviceDataRule.java b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/ActiveReportingDeviceDataRule.java
index 6b37a476..104bd699 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/ActiveReportingDeviceDataRule.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/ActiveReportingDeviceDataRule.java
@@ -94,4 +94,6 @@ public class ActiveReportingDeviceDataRule implements MqttMessageRule {
         });
     }
 
+
+
 }
diff --git a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java
index 518eaf56..8cf2ef55 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/global/mqtt/rule/LocationDataRule.java
@@ -153,15 +153,40 @@ public class LocationDataRule implements MqttMessageRule {
                 RedisUtils.setCacheObject(redisKey, locationJson);
 
                 // 存储到一个列表中，保留历史位置信息
-                String locationHistoryKey = GlobalConstants.GLOBAL_REDIS_KEY+DeviceRedisKeyConstants.DEVICE_LOCATION_HISTORY_KEY_PREFIX + deviceImei;
-                RedisUtils.addCacheList(locationHistoryKey, locationJson);
-                RedisUtils.expire(locationHistoryKey, Duration.ofDays(90));
+//                String locationHistoryKey = GlobalConstants.GLOBAL_REDIS_KEY+DeviceRedisKeyConstants.DEVICE_LOCATION_HISTORY_KEY_PREFIX + deviceImei;
+//                RedisUtils.addCacheList(locationHistoryKey, locationJson);
+//                RedisUtils.expire(locationHistoryKey, Duration.ofDays(90));
+                storeDeviceTrajectoryWithSortedSet(deviceImei, locationJson);
                 log.info("位置信息已异步发送到Redis: device={}, lat={}, lon={}", deviceImei, latitude, longitude);
             } catch (Exception e) {
                 log.error("异步发送位置信息到Redis时出错: device={}, error={}", deviceImei, e.getMessage(), e);
             }
         });
     }
+
+    /**
+     * 存储设备30天历史轨迹到Redis (使用Sorted Set)
+     */
+    public void storeDeviceTrajectoryWithSortedSet(String deviceImei, String locationJson) {
+        try {
+            String trajectoryKey = GlobalConstants.GLOBAL_REDIS_KEY+DeviceRedisKeyConstants.DEVICE_LOCATION_HISTORY_KEY_PREFIX + deviceImei;
+//            String trajectoryKey = "device:trajectory:zset:" + deviceImei;
+//            String locationJson = JsonUtils.toJsonString(locationInfo);
+            long timestamp = System.currentTimeMillis();
+
+            // 添加到Sorted Set，使用时间戳作为score
+            RedisUtils.zAdd(trajectoryKey, locationJson, timestamp);
+
+//            // 设置30天过期时间
+//            RedisUtils.expire(trajectoryKey, Duration.ofDays(30));
+
+            // 清理30天前的数据（冗余保护）
+            long thirtyDaysAgo = System.currentTimeMillis() - (90L * 24 * 60 * 60 * 1000);
+            RedisUtils.zRemoveRangeByScore(trajectoryKey, 0, thirtyDaysAgo);
+        } catch (Exception e) {
+            log.error("存储设备轨迹到Redis(ZSet)失败: device={}, error={}", deviceImei, e.getMessage(), e);
+        }
+    }
     
     private Map<String, Object> buildLocationDataMap(String latitude, String longitude) {
         String[] latArr = latitude.split("\\.");
diff --git a/fys-common/fys-common-redis/src/main/java/com/fuyuanshen/common/redis/utils/RedisUtils.java b/fys-common/fys-common-redis/src/main/java/com/fuyuanshen/common/redis/utils/RedisUtils.java
index bb7ba81a..17292c0b 100644
--- a/fys-common/fys-common-redis/src/main/java/com/fuyuanshen/common/redis/utils/RedisUtils.java
+++ b/fys-common/fys-common-redis/src/main/java/com/fuyuanshen/common/redis/utils/RedisUtils.java
@@ -339,7 +339,40 @@ public class RedisUtils {
         RSet<T> rSet = CLIENT.getSet(key);
         return rSet.addAll(dataSet);
     }
+    /**
+     * 向Sorted Set添加元素
+     *
+     * @param key   键
+     * @param value 值
+     * @param score 分数
+     * @return 添加成功返回true，否则返回false
+     */
+    public static boolean zAdd(String key, Object value, double score) {
+        try {
+            RScoredSortedSet<Object> sortedSet = CLIENT.getScoredSortedSet(key);
+            return sortedSet.add(score, value);
+        } catch (Exception e) {
+//            log.error("向Sorted Set添加元素失败: key={}, value={}, score={}, error={}", key, value, score, e.getMessage(), e);
+            return false;
+        }
+    }
 
+    /**
+     * 移除Sorted Set中指定范围的元素（按分数）
+     *
+     * @param key  键
+     * @param min 最小分数
+     * @param max 最大分数
+     * @return 移除的元素数量
+     */
+    public static int zRemoveRangeByScore(String key, double min, double max) {
+        try {
+            RScoredSortedSet<Object> sortedSet = CLIENT.getScoredSortedSet(key);
+            return sortedSet.removeRangeByScore(min, true, max, true);
+        } catch (Exception e) {
+            return 0;
+        }
+    }
     /**
      * 追加缓存Set数据
      *