diff --git a/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java b/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
index 663e9d5..976f7e2 100644
--- a/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
+++ b/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
@@ -43,7 +43,7 @@ public class IotMessageListener implements MessageListener {
         // 第二个参数为首次执行的延时时间，第三个参数为定时执行的间隔时间
         // 10：秒   5：秒
         // 第一次执行的时间为10秒，然后每隔五秒执行一次
-        service.scheduleAtFixedRate(runnable, 120, 60, TimeUnit.SECONDS);
+        service.scheduleAtFixedRate(runnable, 30, 60, TimeUnit.SECONDS);
     }
 
     private ExecutorService executorService;