diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/codec/tcp/IotTcpBinaryDeviceMessageCodec.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/codec/tcp/IotTcpBinaryDeviceMessageCodec.java
index 0bf0e63e93..4f42a8c2f6 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/codec/tcp/IotTcpBinaryDeviceMessageCodec.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/codec/tcp/IotTcpBinaryDeviceMessageCodec.java
@@ -175,6 +175,7 @@ public class IotTcpBinaryDeviceMessageCodec implements IotDeviceMessageCodec {
             }
         } else {
             // 请求消息只处理 params 参数
+            // TODO @haohao：如果为空，是不是得写个长度 0 哈？
             if (message.getParams() != null) {
                 bodyBuffer.appendBytes(JsonUtils.toJsonByte(message.getParams()));
             }
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/manager/IotTcpConnectionManager.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/manager/IotTcpConnectionManager.java
index 8f5b638b53..c0d209814e 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/manager/IotTcpConnectionManager.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/manager/IotTcpConnectionManager.java
@@ -135,6 +135,7 @@ public class IotTcpConnectionManager {
      */
     @Data
     public static class ConnectionInfo {
+
         /**
          * 设备 ID
          */
@@ -147,6 +148,7 @@ public class IotTcpConnectionManager {
          * 设备名称
          */
         private String deviceName;
+
         /**
          * 客户端 ID
          */
@@ -155,9 +157,12 @@ public class IotTcpConnectionManager {
          * 消息编解码类型（认证后确定）
          */
         private String codecType;
+        // TODO @haohao：有没可能不要 authenticated 字段，通过 deviceId 或者其他的？进一步简化，想的是哈。
         /**
          * 是否已认证
          */
         private boolean authenticated;
+
     }
+
 }
\ No newline at end of file