diff --git a/src/main/java/io/github/yezhihao/netmc/NettyConfig.java b/src/main/java/io/github/yezhihao/netmc/NettyConfig.java
index 5a40e64..8c7cbc8 100644
--- a/src/main/java/io/github/yezhihao/netmc/NettyConfig.java
+++ b/src/main/java/io/github/yezhihao/netmc/NettyConfig.java
@@ -16,6 +16,9 @@ import io.netty.channel.ChannelInboundHandlerAdapter;
  */
 public class NettyConfig {
 
+    protected final int readerIdleTime;
+    protected final int writerIdleTime;
+    protected final int allIdleTime;
     protected final int port;
     protected final int maxFrameLength;
     protected final LengthField lengthField;
@@ -28,7 +31,10 @@ public class NettyConfig {
     protected final SessionManager sessionManager;
     protected final SessionListener sessionListener;
 
-    private NettyConfig(int port,
+    private NettyConfig(int readerIdleTime,
+                        int writerIdleTime,
+                        int allIdleTime,
+                        int port,
                         int maxFrameLength,
                         LengthField lengthField,
                         Delimiter[] delimiter,
@@ -39,6 +45,9 @@ public class NettyConfig {
                         SessionManager sessionManager,
                         SessionListener sessionListener
     ) {
+        this.readerIdleTime = readerIdleTime;
+        this.writerIdleTime = writerIdleTime;
+        this.allIdleTime = allIdleTime;
         this.port = port;
         this.maxFrameLength = maxFrameLength;
         this.lengthField = lengthField;
@@ -58,6 +67,9 @@ public class NettyConfig {
 
     public static class Builder {
 
+        private int readerIdleTime = 240;
+        private int writerIdleTime = 0;
+        private int allIdleTime = 0;
         private int port;
         private int maxFrameLength;
         private LengthField lengthField;
@@ -72,6 +84,13 @@ public class NettyConfig {
         public Builder() {
         }
 
+        public Builder setIdleStateTime(int readerIdleTime, int writerIdleTime, int allIdleTime) {
+            this.readerIdleTime = readerIdleTime;
+            this.writerIdleTime = writerIdleTime;
+            this.allIdleTime = allIdleTime;
+            return this;
+        }
+
         public Builder setPort(int port) {
             this.port = port;
             return this;
@@ -133,6 +152,9 @@ public class NettyConfig {
 
         public NettyConfig build() {
             return new NettyConfig(
+                    this.readerIdleTime,
+                    this.writerIdleTime,
+                    this.allIdleTime,
                     this.port,
                     this.maxFrameLength,
                     this.lengthField,
diff --git a/src/main/java/io/github/yezhihao/netmc/TCPServer.java b/src/main/java/io/github/yezhihao/netmc/TCPServer.java
index 35c2469..cb48ad6 100644
--- a/src/main/java/io/github/yezhihao/netmc/TCPServer.java
+++ b/src/main/java/io/github/yezhihao/netmc/TCPServer.java
@@ -59,7 +59,7 @@ public class TCPServer {
                         @Override
                         public void initChannel(NioSocketChannel channel) {
                             channel.pipeline()
-                                    .addLast(new IdleStateHandler(4, 0, 0, TimeUnit.MINUTES))
+                                    .addLast(new IdleStateHandler(config.readerIdleTime, config.writerIdleTime, config.allIdleTime, TimeUnit.SECONDS))
                                     .addLast("frameDecoder", frameDecoder())
                                     .addLast("decoder", messageDecoderWrapper)
                                     .addLast("encoder", messageEncoderWrapper)
diff --git a/src/main/java/io/github/yezhihao/netmc/TCPServerHandler.java b/src/main/java/io/github/yezhihao/netmc/TCPServerHandler.java
index 1e53120..1825407 100644
--- a/src/main/java/io/github/yezhihao/netmc/TCPServerHandler.java
+++ b/src/main/java/io/github/yezhihao/netmc/TCPServerHandler.java
@@ -100,7 +100,7 @@ public class TCPServerHandler extends ChannelInboundHandlerAdapter {
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable e) {
         Session session = ctx.channel().attr(Session.KEY).get();
         if (e instanceof IOException)
-            log.warn(">>>>>终端主动断开连接: {} {}", e.getMessage(), session);
+            log.warn("<<<<<终端断开连接{} {}", session, e.getMessage());
         else
             log.warn(">>>>>消息处理异常" + session, e);
     }
@@ -110,9 +110,9 @@ public class TCPServerHandler extends ChannelInboundHandlerAdapter {
         if (evt instanceof IdleStateEvent) {
             IdleStateEvent event = (IdleStateEvent) evt;
             IdleState state = event.state();
-            if (state == IdleState.READER_IDLE || state == IdleState.WRITER_IDLE) {
+            if (state == IdleState.READER_IDLE || state == IdleState.WRITER_IDLE || state == IdleState.ALL_IDLE) {
                 Session session = ctx.channel().attr(Session.KEY).get();
-                log.warn("<<<<<终端主动断开连接{}", session);
+                log.warn(">>>>>终端心跳超时{} {}", session, state);
                 ctx.close();
             }
         }