diff --git a/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java b/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
index 976f7e2..ef360ae 100644
--- a/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
+++ b/src/main/java/com/telpo/iotgateway/listener/IotMessageListener.java
@@ -26,6 +26,13 @@ public class IotMessageListener implements MessageListener {
     private Runnable runnable;
 
     public IotMessageListener() {
+
+    }
+
+    private ExecutorService executorService;
+    public void setExecutorService(ExecutorService executorService) {
+
+        this.executorService = executorService;
         this.runnable = new Runnable() {
             //创建 run 方法
             @Override
@@ -43,12 +50,7 @@ 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, 30, 60, TimeUnit.SECONDS);
-    }
-
-    private ExecutorService executorService;
-    public void setExecutorService(ExecutorService executorService) {
-        this.executorService = executorService;
+        service.scheduleAtFixedRate(runnable, 90, 60, TimeUnit.SECONDS);
     }
 
     @Override