diff --git a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/DefaultMqttClientProcessor.java b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/DefaultMqttClientProcessor.java
index d9983b42..e30070d5 100644
--- a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/DefaultMqttClientProcessor.java
+++ b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/DefaultMqttClientProcessor.java
@@ -68,6 +68,7 @@ public void processConAck(ChannelContext context, MqttConnAckMessage message) {
 		switch (returnCode) {
 			case CONNECTION_ACCEPTED:
 				// 1. 连接成功的日志
+				context.setAccepted(true);
 				if (logger.isInfoEnabled()) {
 					Node node = context.getServerNode();
 					logger.info("MqttClient contextId:{} connection:{}:{} succeeded!", context.getId(), node.getIp(), node.getPort());
@@ -104,7 +105,7 @@ private void publishConnectEvent(ChannelContext context) {
 		// 触发客户端连接事件
 		executor.submit(() -> {
 			try {
-				connectListener.onConnected(context, context.isReconnect);
+				connectListener.onConnected(context, context.isReconnect());
 			} catch (Throwable e) {
 				logger.error(e.getMessage(), e);
 			}
diff --git a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClient.java b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClient.java
index 7e163648..df5aac79 100644
--- a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClient.java
+++ b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClient.java
@@ -390,7 +390,7 @@ public void reconnect() {
 		}
 		try {
 			// 判断是否 removed
-			if (channelContext.isRemoved) {
+			if (channelContext.isRemoved()) {
 				channelContext.setRemoved(false);
 			}
 			tioClient.reconnect(channelContext, config.getTimeout());
@@ -538,7 +538,7 @@ public ClientChannelContext getContext() {
 	 */
 	public boolean isConnected() {
 		ClientChannelContext channelContext = getContext();
-		return channelContext != null && !channelContext.isClosed;
+		return channelContext != null && !channelContext.isAccepted();
 	}
 
 	/**
@@ -570,7 +570,7 @@ private void startHeartbeatTask() {
 					long currTime = System.currentTimeMillis();
 					for (ChannelContext entry : set) {
 						ClientChannelContext channelContext = (ClientChannelContext) entry;
-						if (channelContext.isClosed || channelContext.isRemoved) {
+						if (channelContext.isClosed() || channelContext.isRemoved()) {
 							continue;
 						}
 						long interval = currTime - channelContext.stat.latestTimeOfSentPacket;
diff --git a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientAioListener.java b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientAioListener.java
index b0db8d6f..70250d48 100644
--- a/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientAioListener.java
+++ b/mica-mqtt-client/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientAioListener.java
@@ -57,7 +57,8 @@ public void onAfterConnected(ChannelContext context, boolean isConnected, boolea
 	}
 
 	@Override
-	public void onBeforeClose(ChannelContext channelContext, Throwable throwable, String remark, boolean isRemove) {
+	public void onBeforeClose(ChannelContext context, Throwable throwable, String remark, boolean isRemove) {
+		context.setAccepted(false);
 		// 先判断是否配置监听
 		if (connectListener == null) {
 			return;
@@ -65,7 +66,7 @@ public void onBeforeClose(ChannelContext channelContext, Throwable throwable, St
 		// 2. 触发客户断开连接事件
 		executor.submit(() -> {
 			try {
-				connectListener.onDisconnect(channelContext, throwable, remark, isRemove);
+				connectListener.onDisconnect(context, throwable, remark, isRemove);
 			} catch (Throwable e) {
 				logger.error(e.getMessage(), e);
 			}
diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttConst.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttConst.java
index bbed4611..70c03ed0 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttConst.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttConst.java
@@ -23,10 +23,6 @@
  */
 public interface MqttConst {
 
-	/**
-	 * 正常断开连接
-	 */
-	String DIS_CONNECTED = "disconnected";
 	/**
 	 * 是 http 协议
 	 */
diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServer.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServer.java
index e42f4004..01f6bcfc 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServer.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServer.java
@@ -161,7 +161,7 @@ public boolean publish(String clientId, String topic, byte[] payload, MqttQoS qo
 		TopicUtil.validateTopicName(topic);
 		// 获取 context
 		ChannelContext context = Tio.getByBsId(getServerConfig(), clientId);
-		if (context == null || context.isClosed) {
+		if (context == null || context.isClosed()) {
 			logger.warn("Mqtt Topic:{} publish to clientId:{} ChannelContext is null may be disconnected.", topic, clientId);
 			return false;
 		}
@@ -267,7 +267,7 @@ public boolean publishAll(String topic, byte[] payload, MqttQoS qos, boolean ret
 		for (Subscribe subscribe : subscribeList) {
 			String clientId = subscribe.getClientId();
 			ChannelContext context = Tio.getByBsId(getServerConfig(), clientId);
-			if (context == null || context.isClosed) {
+			if (context == null || context.isClosed()) {
 				logger.warn("Mqtt Topic:{} publish to clientId:{} channel is null may be disconnected.", topic, clientId);
 				continue;
 			}
diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
index 535d8f1c..9d653625 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioHandler.java
@@ -99,9 +99,8 @@ public void handler(Packet packet, ChannelContext context) {
 			processor.processConnect(context, (MqttConnectMessage) mqttMessage);
 			return;
 		}
-		// 3. 客户端 id 是创建连接之后才有的，如果客户端 id 为空，直接关闭
-		String clientId = context.getBsId();
-		if (StrUtil.isBlank(clientId)) {
+		// 3. 判定是否认证成功
+		if (!context.isAccepted()) {
 			Tio.remove(context, "Mqtt connected but clientId is blank.");
 			return;
 		}
diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
index ac47bc3e..e9eaf64b 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
@@ -65,6 +65,8 @@ public boolean onHeartbeatTimeout(ChannelContext context, long interval, int hea
 
 	@Override
 	public void onBeforeClose(ChannelContext context, Throwable throwable, String remark, boolean isRemove) {
+		// 标记认证为 false
+		context.setAccepted(false);
 		// 1. http 请求跳过
 		boolean isHttpRequest = context.get(MqttConst.IS_HTTP) != null;
 		if (isHttpRequest) {
@@ -74,7 +76,8 @@ public void onBeforeClose(ChannelContext context, Throwable throwable, String re
 		// 2. 业务 id
 		String clientId = context.getBsId();
 		// 3. 判断是否正常断开
-		boolean isNotNormalDisconnect = context.get(MqttConst.DIS_CONNECTED) == null;
+		boolean isNotNormalDisconnect = context.isBizStatus();
+		context.setBizStatus(false);
 		if (isNotNormalDisconnect || throwable != null) {
 			// 避免网络异常时短期照成大量异常打印，会导致内存突增
 			if (throwable instanceof IOException) {
@@ -95,7 +98,6 @@ public void onBeforeClose(ChannelContext context, Throwable throwable, String re
 		}
 		// 6. 会话清理
 		cleanSession(clientId);
-		context.remove(MqttConst.DIS_CONNECTED);
 		// 7. 下线事件
 		String username = context.get(MqttConst.USER_NAME_KEY);
 		context.remove(MqttConst.USER_NAME_KEY);
diff --git a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/support/DefaultMqttServerProcessor.java b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/support/DefaultMqttServerProcessor.java
index f0aec259..2806da86 100644
--- a/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/support/DefaultMqttServerProcessor.java
+++ b/mica-mqtt-server/src/main/java/net/dreamlu/iot/mqtt/core/server/support/DefaultMqttServerProcessor.java
@@ -115,6 +115,8 @@ public void processConnect(ChannelContext context, MqttConnectMessage mqttMessag
 			connAckByReturnCode(clientId, uniqueId, context, MqttConnectReasonCode.CONNECTION_REFUSED_BAD_USER_NAME_OR_PASSWORD);
 			return;
 		}
+		// 认证成功
+		context.setAccepted(true);
 		// 4. 判断 uniqueId 是否在多个地方使用，如果在其他地方有使用，先解绑
 		ChannelContext otherContext = Tio.getByBsId(context.getTioConfig(), uniqueId);
 		if (otherContext != null) {
@@ -440,7 +442,7 @@ public void processDisConnect(ChannelContext context) {
 		String clientId = context.getBsId();
 		logger.info("DisConnect - clientId:{} contextId:{}", clientId, context.getId());
 		// 设置正常断开的标识
-		context.set(MqttConst.DIS_CONNECTED, (byte) 1);
+		context.setBizStatus(true);
 		Tio.remove(context, "Mqtt DisConnect");
 	}
 
diff --git a/pom.xml b/pom.xml
index dcca15fb..ce11f27f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-flatten.version>1.2.2</maven-flatten.version>
         <!-- mica-net version -->
-        <mica-net.version>0.1.6</mica-net.version>
+        <mica-net.version>0.1.8</mica-net.version>
         <mica.version>2.7.18</mica.version>
         <spring.boot.version>2.7.18</spring.boot.version>
         <fastjson.version>1.2.83</fastjson.version>