diff --git a/src/main/java/com/ycwl/basic/task/N9eSyncTask.java b/src/main/java/com/ycwl/basic/task/N9eSyncTask.java
index f24451c..a7cc536 100644
--- a/src/main/java/com/ycwl/basic/task/N9eSyncTask.java
+++ b/src/main/java/com/ycwl/basic/task/N9eSyncTask.java
@@ -70,8 +70,8 @@ public class N9eSyncTask {
         list.forEach(item -> {
             String ident = (String) item.get("ident");
             Number updateAtNum = (Number) item.get("update_at");
-            Long updateAt = updateAtNum != null ? updateAtNum.longValue() : 0L;
-            redisTemplate.opsForValue().set("ext_device:online:" + ident, updateAt.toString(), 1, TimeUnit.DAYS);
+            long updateAt = updateAtNum != null ? updateAtNum.longValue() : 0L;
+            redisTemplate.opsForValue().set("ext_device:online:" + ident, Long.toString(updateAt), 1, TimeUnit.DAYS);
         });
     }
 }