diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/config/IotGatewayProperties.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/config/IotGatewayProperties.java
index 13635e72ad..737a1560dc 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/config/IotGatewayProperties.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/config/IotGatewayProperties.java
@@ -247,6 +247,7 @@ public class IotGatewayProperties {
          */
         @Data
         public static class Will {
+
             /**
              * 是否启用遗嘱消息
              */
@@ -267,6 +268,7 @@ public class IotGatewayProperties {
              * 遗嘱消息是否作为保留消息发布
              */
             private boolean retain = true;
+
         }
 
         /**
@@ -274,6 +276,7 @@ public class IotGatewayProperties {
          */
         @Data
         public static class Ssl {
+
             /**
              * 密钥库（KeyStore）路径，例如：classpath:certs/client.jks
              * 包含客户端自己的证书和私钥，用于向服务端证明身份（双向认证）。
@@ -292,6 +295,7 @@ public class IotGatewayProperties {
              * 信任库密码
              */
             private String trustStorePassword;
+
         }
 
     }
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/emqx/IotEmqxUpstreamProtocol.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/emqx/IotEmqxUpstreamProtocol.java
index 48ea281712..a888158746 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/emqx/IotEmqxUpstreamProtocol.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/emqx/IotEmqxUpstreamProtocol.java
@@ -254,7 +254,7 @@ public class IotEmqxUpstreamProtocol {
      * 创建 MQTT 客户端
      */
     private void createMqttClient() {
-        // 1. 创建基础配置
+        // 1.1 创建基础配置
         MqttClientOptions options = (MqttClientOptions) new MqttClientOptions()
                 .setClientId(emqxProperties.getMqttClientId())
                 .setUsername(emqxProperties.getMqttUsername())
@@ -265,8 +265,7 @@ public class IotEmqxUpstreamProtocol {
                 .setMaxInflightQueue(emqxProperties.getMaxInflightQueue())
                 .setConnectTimeout(emqxProperties.getConnectTimeoutSeconds() * 1000) // Vert.x 需要毫秒
                 .setTrustAll(emqxProperties.getTrustAll());
-
-        // 2. 配置遗嘱消息
+        // 1.2 配置遗嘱消息
         IotGatewayProperties.EmqxProperties.Will will = emqxProperties.getWill();
         if (will.isEnabled()) {
             Assert.notBlank(will.getTopic(), "遗嘱消息主题(will.topic)不能为空");
@@ -277,30 +276,26 @@ public class IotEmqxUpstreamProtocol {
                     .setWillQoS(will.getQos())
                     .setWillRetain(will.isRetain());
         }
-
-        // 3. 配置高级 SSL/TLS (仅在启用 SSL 且不信任所有证书时生效)
+        // 1.3 配置高级 SSL/TLS (仅在启用 SSL 且不信任所有证书时生效)
         if (Boolean.TRUE.equals(emqxProperties.getMqttSsl()) && !Boolean.TRUE.equals(emqxProperties.getTrustAll())) {
             IotGatewayProperties.EmqxProperties.Ssl sslOptions = emqxProperties.getSslOptions();
-            // 配置信任库 (用于验证服务端证书)
             if (StrUtil.isNotBlank(sslOptions.getTrustStorePath())) {
                 options.setTrustStoreOptions(new JksOptions()
                         .setPath(sslOptions.getTrustStorePath())
                         .setPassword(sslOptions.getTrustStorePassword()));
             }
-            // 配置密钥库 (用于客户端双向认证)
             if (StrUtil.isNotBlank(sslOptions.getKeyStorePath())) {
                 options.setKeyStoreOptions(new JksOptions()
                         .setPath(sslOptions.getKeyStorePath())
                         .setPassword(sslOptions.getKeyStorePassword()));
             }
         }
-
-        // 4. 安全警告日志
+        // 1.4 安全警告日志
         if (Boolean.TRUE.equals(emqxProperties.getTrustAll())) {
             log.warn("[createMqttClient][安全警告：当前配置信任所有 SSL 证书（trustAll=true），这在生产环境中存在严重安全风险！]");
         }
 
-        // 5. 创建客户端实例
+        // 2. 创建客户端实例
         this.mqttClient = MqttClient.create(vertx, options);
     }
 
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpUpstreamProtocol.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpUpstreamProtocol.java
index 838e2461ef..8e4481a23f 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpUpstreamProtocol.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpUpstreamProtocol.java
@@ -54,7 +54,7 @@ public class IotTcpUpstreamProtocol {
         });
 
         // 3. 启动 TCP 服务器
-        netServer.listen(tcpProperties.getServerPort(), "0.0.0.0")
+        netServer.listen(tcpProperties.getServerPort())
                 .onSuccess(server -> log.info("[start][IoT 网关 TCP 服务启动成功，端口：{}]", server.actualPort()))
                 .onFailure(e -> log.error("[start][IoT 网关 TCP 服务启动失败]", e));
     }