diff --git a/src/main/java/com/ifish7/mq/mqtt/client/ClientMqttMessageListener.java b/src/main/java/com/ifish7/mq/mqtt/client/ClientMqttMessageListener.java
index d6dbf2d..2733e8b 100644
--- a/src/main/java/com/ifish7/mq/mqtt/client/ClientMqttMessageListener.java
+++ b/src/main/java/com/ifish7/mq/mqtt/client/ClientMqttMessageListener.java
@@ -27,20 +27,4 @@ public class ClientMqttMessageListener implements SessionAwareMessageListener<By
             log.error(e.getMessage(),e);
         }
     }
-
-    public String bytesToHexString(byte[] src){
-        StringBuilder stringBuilder = new StringBuilder();
-        if (src == null || src.length <= 0) {
-            return null;
-        }
-        for (int i = 0; i < src.length; i++) {
-            int v = src[i] & 0xFF;
-            String hv = Integer.toHexString(v);
-            if (hv.length() < 2) {
-                stringBuilder.append(0);
-            }
-            stringBuilder.append(hv);
-        }
-        return stringBuilder.toString();
-    }
 }
diff --git a/src/main/java/com/ifish7/mq/queues/event/IntelligentHeatingRodEvent.java b/src/main/java/com/ifish7/mq/queues/event/IntelligentHeatingRodEvent.java
index 03fe4cc..52ef057 100644
--- a/src/main/java/com/ifish7/mq/queues/event/IntelligentHeatingRodEvent.java
+++ b/src/main/java/com/ifish7/mq/queues/event/IntelligentHeatingRodEvent.java
@@ -20,6 +20,20 @@ public class IntelligentHeatingRodEvent extends EventSupport {
 
     /**
      * 智能加热棒新增或修改
+     * {
+     * 	"eventProcess": "intelligentHeatingRodSaveOrUpdate",
+     * 	"eventName": "com.ifish7.mq.queues.event.IntelligentHeatingRodEvent",
+     * 	"eventBody": {
+     * 		"entity" : "com.ifish7.mq.business.device.entity.TblDeviceHeater",
+     * 		"data" : {
+     * 			"heaterMacAddress": "12345",
+     * 			"heaterWaterTemperature": "12",
+     * 			"heaterPh": "800",
+     * 			"heaterGatheringTime": "08",
+     * 			"heaterGatheringDate": "2019-04-09"
+     *                }
+     ** 	}
+     * }
      * @param eventBody
      */
     public void intelligentHeatingRodSaveOrUpdate(String eventBody){