diff --git a/iot-access/access-api/src/main/java/com/njcn/access/pojo/dto/AccessDto.java b/iot-access/access-api/src/main/java/com/njcn/access/pojo/dto/AccessDto.java
index 229c140..501a2d8 100644
--- a/iot-access/access-api/src/main/java/com/njcn/access/pojo/dto/AccessDto.java
+++ b/iot-access/access-api/src/main/java/com/njcn/access/pojo/dto/AccessDto.java
@@ -15,9 +15,10 @@ import java.io.Serializable;
 @Data
 public class AccessDto implements Serializable {
 
+    //fixme 自定义注解有问题，后期要调整
     @ParamName("Ndid")
-    private String nDid;
+    private String Ndid;
 
     @ParamName("DevType")
-    private String devType;
+    private String DevType;
 }
diff --git a/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java b/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
index 5daee11..4977ded 100644
--- a/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
+++ b/iot-access/access-boot/src/main/java/com/njcn/access/handler/MqttMessageHandler.java
@@ -357,7 +357,7 @@ public class MqttMessageHandler {
                 ReqAndResDto.Res reqAndResParam = new ReqAndResDto.Res();
                 HeartBeatDto heartBeatDto = new HeartBeatDto();
                 heartBeatDto.setTime(System.currentTimeMillis()/1000);
-                reqAndResParam.setMid(1);
+                reqAndResParam.setMid(res.getMid());
                 reqAndResParam.setDid(0);
                 reqAndResParam.setPri(AccessEnum.FIRST_CHANNEL.getCode());
                 reqAndResParam.setType(Integer.parseInt(TypeEnum.TYPE_29.getCode()));
diff --git a/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDeviceServiceImpl.java b/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDeviceServiceImpl.java
index 6f78d7f..38ab07d 100644
--- a/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDeviceServiceImpl.java
+++ b/iot-access/access-boot/src/main/java/com/njcn/access/service/impl/CsDeviceServiceImpl.java
@@ -373,7 +373,7 @@ public class CsDeviceServiceImpl implements ICsDeviceService {
         reqAndResParam.setType(Integer.parseInt(TypeEnum.TYPE_2.getCode()));
         reqAndResParam.setExpire(-1);
         AccessDto accessDto = new AccessDto();
-        accessDto.setNDid(nDid);
+        accessDto.setNdid(nDid);
         accessDto.setDevType(devType);
         reqAndResParam.setMsg(accessDto);
         publisher.send("/Pfm/DevReg/"+nDid, new Gson().toJson(reqAndResParam),1,false);