diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/manager/IotMqttConnectionManager.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/manager/IotMqttConnectionManager.java
index 9fb42c5849..082a2ad797 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/manager/IotMqttConnectionManager.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/manager/IotMqttConnectionManager.java
@@ -88,9 +88,9 @@ public class IotMqttConnectionManager {
             connectionMap.remove(oldEndpoint);
         }
 
+        // 注册新连接
         connectionMap.put(endpoint, connectionInfo);
         deviceEndpointMap.put(deviceId, endpoint);
-
         log.info("[registerConnection][注册设备连接，设备 ID: {}，连接: {}，product key: {}，device name: {}]",
                 deviceId, getEndpointAddress(endpoint), connectionInfo.getProductKey(), connectionInfo.getDeviceName());
     }
@@ -102,13 +102,12 @@ public class IotMqttConnectionManager {
      */
     public void unregisterConnection(MqttEndpoint endpoint) {
         ConnectionInfo connectionInfo = connectionMap.remove(endpoint);
-        if (connectionInfo != null) {
-            Long deviceId = connectionInfo.getDeviceId();
-            deviceEndpointMap.remove(deviceId);
-
-            log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]", deviceId,
-                    getEndpointAddress(endpoint));
+        if (connectionInfo == null) {
+            return;
         }
+        Long deviceId = connectionInfo.getDeviceId();
+        deviceEndpointMap.remove(deviceId);
+        log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]", deviceId, getEndpointAddress(endpoint));
     }
 
     /**
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/router/IotMqttUpstreamHandler.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/router/IotMqttUpstreamHandler.java
index 6347b5bd1a..9dcbdd649e 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/router/IotMqttUpstreamHandler.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/router/IotMqttUpstreamHandler.java
@@ -471,9 +471,7 @@ public class IotMqttUpstreamHandler {
     /**
      * 注册连接
      */
-    private void registerConnection(MqttEndpoint endpoint, IotDeviceRespDTO device,
-                                    String clientId) {
-
+    private void registerConnection(MqttEndpoint endpoint, IotDeviceRespDTO device, String clientId) {
         IotMqttConnectionManager.ConnectionInfo connectionInfo = new IotMqttConnectionManager.ConnectionInfo()
                 .setDeviceId(device.getId())
                 .setProductKey(device.getProductKey())
@@ -481,7 +479,6 @@ public class IotMqttUpstreamHandler {
                 .setClientId(clientId)
                 .setAuthenticated(true)
                 .setRemoteAddress(connectionManager.getEndpointAddress(endpoint));
-
         connectionManager.registerConnection(endpoint, device.getId(), connectionInfo);
     }
 
@@ -510,15 +507,13 @@ public class IotMqttUpstreamHandler {
                 IotDeviceMessage offlineMessage = IotDeviceMessage.buildStateOffline();
                 deviceMessageService.sendDeviceMessage(offlineMessage, connectionInfo.getProductKey(),
                         connectionInfo.getDeviceName(), serverId);
-                log.info("[cleanupConnection][设备离线，设备 ID: {}，设备名称: {}]",
-                        connectionInfo.getDeviceId(), connectionInfo.getDeviceName());
+                log.info("[cleanupConnection][设备离线，设备 ID: {}，设备名称: {}]", connectionInfo.getDeviceId(), connectionInfo.getDeviceName());
             }
 
             // 注销连接
             connectionManager.unregisterConnection(endpoint);
         } catch (Exception e) {
-            log.error("[cleanupConnection][清理连接失败，客户端 ID: {}，错误: {}]",
-                    endpoint.clientIdentifier(), e.getMessage());
+            log.error("[cleanupConnection][清理连接失败，客户端 ID: {}，错误: {}]", endpoint.clientIdentifier(), e.getMessage());
         }
     }
 
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpDownstreamSubscriber.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpDownstreamSubscriber.java
index aec671811c..3f0cc02bcf 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpDownstreamSubscriber.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotTcpDownstreamSubscriber.java
@@ -34,7 +34,7 @@ public class IotTcpDownstreamSubscriber implements IotMessageSubscriber<IotDevic
     public void init() {
         // 初始化下游处理器
         this.downstreamHandler = new IotTcpDownstreamHandler(messageService, connectionManager);
-
+        // 注册下游订阅者
         messageBus.register(this);
         log.info("[init][TCP 下游订阅者初始化完成，服务器 ID: {}，Topic: {}]",
                 protocol.getServerId(), getTopic());
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 b18cdc3622..c0f2cf7aaa 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
@@ -51,9 +51,9 @@ public class IotTcpConnectionManager {
             connectionMap.remove(oldSocket);
         }
 
+        // 注册新连接
         connectionMap.put(socket, connectionInfo);
         deviceSocketMap.put(deviceId, socket);
-
         log.info("[registerConnection][注册设备连接，设备 ID: {}，连接: {}，product key: {}，device name: {}]",
                 deviceId, socket.remoteAddress(), connectionInfo.getProductKey(), connectionInfo.getDeviceName());
     }
@@ -65,12 +65,12 @@ public class IotTcpConnectionManager {
      */
     public void unregisterConnection(NetSocket socket) {
         ConnectionInfo connectionInfo = connectionMap.remove(socket);
-        if (connectionInfo != null) {
-            Long deviceId = connectionInfo.getDeviceId();
-            deviceSocketMap.remove(deviceId);
-            log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]",
-                    deviceId, socket.remoteAddress());
+        if (connectionInfo == null) {
+            return;
         }
+        Long deviceId = connectionInfo.getDeviceId();
+        deviceSocketMap.remove(deviceId);
+        log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]", deviceId, socket.remoteAddress());
     }
 
     /**
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotUdpDownstreamSubscriber.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotUdpDownstreamSubscriber.java
index 1bfa46bff1..87f8785515 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotUdpDownstreamSubscriber.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotUdpDownstreamSubscriber.java
@@ -34,7 +34,7 @@ public class IotUdpDownstreamSubscriber implements IotMessageSubscriber<IotDevic
     public void init() {
         // 初始化下游处理器
         this.downstreamHandler = new IotUdpDownstreamHandler(messageService, sessionManager, protocol);
-
+        // 注册下游订阅者
         messageBus.register(this);
         log.info("[init][UDP 下游订阅者初始化完成，服务器 ID: {}，Topic: {}]",
                 protocol.getServerId(), getTopic());
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketDownstreamSubscriber.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketDownstreamSubscriber.java
index 429d077282..47abb331ad 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketDownstreamSubscriber.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketDownstreamSubscriber.java
@@ -34,7 +34,7 @@ public class IotWebSocketDownstreamSubscriber implements IotMessageSubscriber<Io
     public void init() {
         // 初始化下游处理器
         this.downstreamHandler = new IotWebSocketDownstreamHandler(messageService, connectionManager);
-
+        // 注册下游订阅者
         messageBus.register(this);
         log.info("[init][WebSocket 下游订阅者初始化完成，服务器 ID: {}，Topic: {}]",
                 protocol.getServerId(), getTopic());
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketUpstreamProtocol.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketUpstreamProtocol.java
index 4bcb0e4b2b..5e2a3e284b 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketUpstreamProtocol.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotWebSocketUpstreamProtocol.java
@@ -73,8 +73,7 @@ public class IotWebSocketUpstreamProtocol {
         httpServer.webSocketHandler(socket -> {
             // 验证路径
             if (ObjUtil.notEqual(wsProperties.getPath(), socket.path())) {
-                log.warn("[webSocketHandler][WebSocket 路径不匹配，拒绝连接，路径: {}，期望: {}]",
-                        socket.path(), wsProperties.getPath());
+                log.warn("[webSocketHandler][WebSocket 路径不匹配，拒绝连接，路径: {}，期望: {}]", socket.path(), wsProperties.getPath());
                 // TODO @AI：已经被废弃，看看换什么其他方法；
                 socket.reject();
                 return;
@@ -89,8 +88,7 @@ public class IotWebSocketUpstreamProtocol {
         // 3. 启动服务器
         try {
             httpServer.listen().result();
-            log.info("[start][IoT 网关 WebSocket 协议启动成功，端口：{}，路径：{}]",
-                    wsProperties.getPort(), wsProperties.getPath());
+            log.info("[start][IoT 网关 WebSocket 协议启动成功，端口：{}，路径：{}]", wsProperties.getPort(), wsProperties.getPath());
         } catch (Exception e) {
             log.error("[start][IoT 网关 WebSocket 协议启动失败]", e);
             throw e;
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/manager/IotWebSocketConnectionManager.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/manager/IotWebSocketConnectionManager.java
index cfbcb1fe51..406aa1443e 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/manager/IotWebSocketConnectionManager.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/manager/IotWebSocketConnectionManager.java
@@ -51,9 +51,9 @@ public class IotWebSocketConnectionManager {
             connectionMap.remove(oldSocket);
         }
 
+        // 注册新连接
         connectionMap.put(socket, connectionInfo);
         deviceSocketMap.put(deviceId, socket);
-
         log.info("[registerConnection][注册设备连接，设备 ID: {}，连接: {}，product key: {}，device name: {}]",
                 deviceId, socket.remoteAddress(), connectionInfo.getProductKey(), connectionInfo.getDeviceName());
     }
@@ -65,12 +65,13 @@ public class IotWebSocketConnectionManager {
      */
     public void unregisterConnection(ServerWebSocket socket) {
         ConnectionInfo connectionInfo = connectionMap.remove(socket);
-        if (connectionInfo != null) {
-            Long deviceId = connectionInfo.getDeviceId();
-            deviceSocketMap.remove(deviceId);
-            log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]",
-                    deviceId, socket.remoteAddress());
+        if (connectionInfo == null) {
+            return;
         }
+        Long deviceId = connectionInfo.getDeviceId();
+        deviceSocketMap.remove(deviceId);
+        log.info("[unregisterConnection][注销设备连接，设备 ID: {}，连接: {}]",
+                deviceId, socket.remoteAddress());
     }
 
     /**
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/router/IotWebSocketUpstreamHandler.java b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/router/IotWebSocketUpstreamHandler.java
index 14d9d142d0..e7deda3546 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/router/IotWebSocketUpstreamHandler.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/main/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/router/IotWebSocketUpstreamHandler.java
@@ -327,8 +327,7 @@ public class IotWebSocketUpstreamHandler implements Handler<ServerWebSocket> {
                     .build();
 
             int code = success ? 0 : 401;
-            IotDeviceMessage responseMessage = IotDeviceMessage.replyOf(requestId, AUTH_METHOD, responseData,
-                    code, message);
+            IotDeviceMessage responseMessage = IotDeviceMessage.replyOf(requestId, AUTH_METHOD, responseData, code, message);
 
             byte[] encodedData = deviceMessageService.encodeDeviceMessage(responseMessage, CODEC_TYPE);
             socket.writeTextMessage(new String(encodedData, StandardCharsets.UTF_8));
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotDirectDeviceTcpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotDirectDeviceTcpProtocolIntegrationTest.java
index af4ba31e65..1bb6935fb5 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotDirectDeviceTcpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotDirectDeviceTcpProtocolIntegrationTest.java
@@ -84,9 +84,6 @@ public class IotDirectDeviceTcpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (Socket socket = new Socket(SERVER_HOST, SERVER_PORT)) {
@@ -123,9 +120,6 @@ public class IotDirectDeviceTcpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testDeviceRegister][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testDeviceRegister][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (Socket socket = new Socket(SERVER_HOST, SERVER_PORT)) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewayDeviceTcpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewayDeviceTcpProtocolIntegrationTest.java
index adbbff76cf..2dd05fa520 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewayDeviceTcpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewayDeviceTcpProtocolIntegrationTest.java
@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.iot.gateway.protocol.tcp;
 
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.HexUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
@@ -99,9 +98,6 @@ public class IotGatewayDeviceTcpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (Socket socket = new Socket(SERVER_HOST, SERVER_PORT)) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewaySubDeviceTcpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewaySubDeviceTcpProtocolIntegrationTest.java
index 31473d14b7..3379dbbe40 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewaySubDeviceTcpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotGatewaySubDeviceTcpProtocolIntegrationTest.java
@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.iot.gateway.protocol.tcp;
 
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.HexUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
@@ -85,9 +84,6 @@ public class IotGatewaySubDeviceTcpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (Socket socket = new Socket(SERVER_HOST, SERVER_PORT)) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotDirectDeviceUdpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotDirectDeviceUdpProtocolIntegrationTest.java
index 42e28b0dee..689d3eda05 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotDirectDeviceUdpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotDirectDeviceUdpProtocolIntegrationTest.java
@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.iot.gateway.protocol.udp;
 
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.HexUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
@@ -90,9 +89,6 @@ public class IotDirectDeviceUdpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (DatagramSocket socket = new DatagramSocket()) {
@@ -130,9 +126,6 @@ public class IotDirectDeviceUdpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testDeviceRegister][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testDeviceRegister][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (DatagramSocket socket = new DatagramSocket()) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewayDeviceUdpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewayDeviceUdpProtocolIntegrationTest.java
index aa0db66205..607b1a1277 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewayDeviceUdpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewayDeviceUdpProtocolIntegrationTest.java
@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.iot.gateway.protocol.udp;
 
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.HexUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
@@ -102,9 +101,6 @@ public class IotGatewayDeviceUdpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (DatagramSocket socket = new DatagramSocket()) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewaySubDeviceUdpProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewaySubDeviceUdpProtocolIntegrationTest.java
index 948024e25f..b22a27c9bc 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewaySubDeviceUdpProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/udp/IotGatewaySubDeviceUdpProtocolIntegrationTest.java
@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.iot.gateway.protocol.udp;
 
 import cn.hutool.core.map.MapUtil;
-import cn.hutool.core.util.HexUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.iocoder.yudao.module.iot.core.biz.dto.IotDeviceAuthReqDTO;
 import cn.iocoder.yudao.module.iot.core.enums.IotDeviceMessageMethodEnum;
@@ -91,9 +90,6 @@ public class IotGatewaySubDeviceUdpProtocolIntegrationTest {
         // 1.2 编码
         byte[] payload = CODEC.encode(request);
         log.info("[testAuth][Codec: {}, 请求消息: {}, 数据包长度: {} 字节]", CODEC.type(), request, payload.length);
-        if (CODEC instanceof IotTcpBinaryDeviceMessageCodec) {
-            log.info("[testAuth][二进制数据包(HEX): {}]", HexUtil.encodeHexStr(payload));
-        }
 
         // 2.1 发送请求
         try (DatagramSocket socket = new DatagramSocket()) {
diff --git a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotDirectDeviceWebSocketProtocolIntegrationTest.java b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotDirectDeviceWebSocketProtocolIntegrationTest.java
index 2a830b755a..1cca286c83 100644
--- a/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotDirectDeviceWebSocketProtocolIntegrationTest.java
+++ b/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/websocket/IotDirectDeviceWebSocketProtocolIntegrationTest.java
@@ -81,6 +81,8 @@ public class IotDirectDeviceWebSocketProtocolIntegrationTest {
 
     // ===================== 认证测试 =====================
 
+    // TODO @AI：参考 /Users/yunai/Java/ruoyi-vue-pro-jdk25/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/tcp/IotDirectDeviceTcpProtocolIntegrationTest.java 或 /Users/yunai/Java/ruoyi-vue-pro-jdk25/yudao-module-iot/yudao-module-iot-gateway/src/test/java/cn/iocoder/yudao/module/iot/gateway/protocol/mqtt/IotDirectDeviceMqttProtocolIntegrationTest.java 类，优化代码结构
+
     /**
      * 认证测试：获取设备 Token
      */
@@ -96,6 +98,7 @@ public class IotDirectDeviceWebSocketProtocolIntegrationTest {
                 .setPort(SERVER_PORT)
                 .setURI(WS_PATH);
 
+        // TODO @AI：这里有告警；Deprecate /instead use WebSocketClient.connect(WebSocketConnectOptions)
         client.webSocket(options).onComplete(ar -> {
             if (ar.succeeded()) {
                 WebSocket ws = ar.result();