diff --git a/fys-admin/src/main/java/com/fuyuanshen/web/service/device/DeviceBizService.java b/fys-admin/src/main/java/com/fuyuanshen/web/service/device/DeviceBizService.java
index d77a9bdb..da3c6a50 100644
--- a/fys-admin/src/main/java/com/fuyuanshen/web/service/device/DeviceBizService.java
+++ b/fys-admin/src/main/java/com/fuyuanshen/web/service/device/DeviceBizService.java
@@ -189,7 +189,6 @@ public class DeviceBizService {
             if (appDeviceBindRecord != null) {
                 UpdateWrapper<AppDeviceBindRecord> deviceUpdateWrapper = new UpdateWrapper<>();
                 deviceUpdateWrapper.eq("device_id", device.getId())
-                        .set("binding_status", BindingStatusEnum.BOUND.getCode())
                         .set("binding_user_id", userId)
                         .set("communication_mode", 0)
                         .set("update_time", new Date())
@@ -384,7 +383,7 @@ public class DeviceBizService {
 
         String deviceImei = device.getDeviceImei();
         String a = GLOBAL_REDIS_KEY+ DEVICE_KEY_PREFIX+ deviceImei + DEVICE_LOCATION_KEY_PREFIX + ":history";
-        Collection<String> list = RedisUtils.zRangeByScore(a, startTime, endTime);
+        Collection<String> list = RedisUtils.zRangeByScoreDesc(a, startTime, endTime);
         if (CollectionUtil.isEmpty(list)) {
             return null;
         }
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 6357d167..04c15ae2 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
@@ -394,6 +394,26 @@ public class RedisUtils {
             return null;
         }
     }
+    /**
+     * 根据时间范围查询Sorted Set中的元素并降序排列
+     *
+     * @param key       键
+     * @param startTime 开始时间戳
+     * @param endTime   结束时间戳
+     * @return 指定时间范围内的元素集合(降序)
+     */
+    public static Collection<String> zRangeByScoreDesc(String key, Long startTime, Long endTime) {
+        try {
+            RScoredSortedSet<String> sortedSet = CLIENT.getScoredSortedSet(key);
+            // 使用 valueRangeReversed 方法获取降序排列的结果
+            return sortedSet.valueRangeReversed(startTime, true, endTime, true);
+        } catch (Exception e) {
+            // 记录错误日志（如果项目中有日志工具的话）
+            // log.error("根据时间范围查询Sorted Set中的元素失败: key={}, startTime={}, endTime={}, error={}",
+            //           key, startTime, endTime, e.getMessage(), e);
+            return null;
+        }
+    }
 
 
     /**