diff --git a/message/message-boot/src/main/java/com/njcn/message/websocket/WebSocketServer.java b/message/message-boot/src/main/java/com/njcn/message/websocket/WebSocketServer.java
index 9185b2c..39b3d32 100644
--- a/message/message-boot/src/main/java/com/njcn/message/websocket/WebSocketServer.java
+++ b/message/message-boot/src/main/java/com/njcn/message/websocket/WebSocketServer.java
@@ -132,7 +132,7 @@ public class WebSocketServer  {
         baseMessage.setMessageBody(JSONObject.toJSONString(askRealDataMessage));
         // 发送消息到topic1
         askRealDataMessaggeTemplate.sendMember(baseMessage,data.getNodeId());
-        redisUtil.saveByKeyWithExpire(RedisKeyPrefix.ASK_REAL_DATA.concat(split[1]),RedisKeyPrefix.ASK_REAL_DATA.concat(split[1]),30L);
+        redisUtil.saveByKeyWithExpire(RedisKeyPrefix.ASK_REAL_DATA.concat(split[1]),RedisKeyPrefix.ASK_REAL_DATA.concat(split[1]),25L);
         log.info("监测点连接:" + userIdAndLineIdAndDevId + ",当前在线监测点数为:" + getOnlineCount());
 
     }