diff --git a/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientCreator.java b/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientCreator.java
index 3bcf27567420155bb9f851a8c201411fac6e8043..dc24bc019fafb83a3fb1153abf4ffa88ce87a1c2 100644
--- a/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientCreator.java
+++ b/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/client/MqttClientCreator.java
@@ -32,6 +32,7 @@ import org.tio.utils.hutool.StrUtil;
 import org.tio.utils.thread.pool.DefaultThreadFactory;
 
 import java.util.concurrent.ScheduledThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
 
 /**
@@ -54,7 +55,7 @@ public final class MqttClientCreator {
 	 */
 	private int port = 1883;
 	/**
-	 * 超时时间，t-io 配置，可为 null
+	 * 超时时间，t-io 配置，可为 null，默认为：5秒
 	 */
 	private Integer timeout;
 	/**
@@ -337,9 +338,11 @@ public final class MqttClientCreator {
 		// 4. tioConfig
 		ClientTioConfig tioConfig = new ClientTioConfig(clientAioHandler, clientAioListener, reconnConf);
 		tioConfig.setName(this.name);
-		// 5. mqtt 消息最大长度
+		// 5. 心跳超时时间
+		tioConfig.setHeartbeatTimeout(TimeUnit.SECONDS.toMillis(this.keepAliveSecs));
+		// 6. mqtt 消息最大长度
 		tioConfig.setReadBufferSize(this.readBufferSize);
-		// 6. tioClient
+		// 7. tioClient
 		try {
 			TioClient tioClient = new TioClient(tioConfig);
 			ClientChannelContext context = tioClient.connect(new Node(this.ip, this.port), this.timeout);
diff --git a/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java b/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
index ff2426a8df783dadbe562c9297c053f9215705e6..29181075a6d404686db74f5adfc3fc7d8ff2a376 100644
--- a/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
+++ b/mica-mqtt-core/src/main/java/net/dreamlu/iot/mqtt/core/server/MqttServerAioListener.java
@@ -51,7 +51,7 @@ public class MqttServerAioListener extends DefaultAioListener {
 	public boolean onHeartbeatTimeout(ChannelContext context, Long interval, int heartbeatTimeoutCount) {
 		String clientId = context.getBsId();
 		logger.info("Mqtt HeartbeatTimeout clientId:{} interval:{} count:{}", clientId, interval, heartbeatTimeoutCount);
-		return true;
+		return false;
 	}
 
 	@Override