diff --git a/wu-lazy-cloud-heartbeat-common/src/main/java/org/framework/lazy/cloud/network/heartbeat/common/utils/ChannelUtils.java b/wu-lazy-cloud-heartbeat-common/src/main/java/org/framework/lazy/cloud/network/heartbeat/common/utils/ChannelUtils.java
index 03a7d530..fb5b33ef 100644
--- a/wu-lazy-cloud-heartbeat-common/src/main/java/org/framework/lazy/cloud/network/heartbeat/common/utils/ChannelUtils.java
+++ b/wu-lazy-cloud-heartbeat-common/src/main/java/org/framework/lazy/cloud/network/heartbeat/common/utils/ChannelUtils.java
@@ -4,8 +4,12 @@ import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelPipeline;
+import io.netty.channel.socket.nio.NioSocketChannel;
+
 import lombok.extern.slf4j.Slf4j;
 
+import java.net.Socket;
+
 @Slf4j
 public class ChannelUtils {
     /**
@@ -74,5 +78,36 @@ public class ChannelUtils {
         }
     }
 
+    /**
+     * 强制关闭Netty通道（跳过TCP优雅关闭，直接关闭套接字）
+     * @param channel Netty通道
+     */
+    public static void forceCloseChannel(Channel channel) {
+        if (channel == null || !channel.isOpen()) {
+            return;
+        }
+        try {
+            // 第一步：禁用通道读写，拒绝接收新数据
+            channel.config().setAutoRead(false);
+            channel.config().setAutoClose(true);
+
+            // 第二步：获取底层Socket，强制关闭（核心！抖音场景必须）
+            if (channel instanceof NioSocketChannel) {
+                NioSocketChannel nioChannel = (NioSocketChannel) channel;
+                Socket socket = nioChannel.javaChannel().socket();
+                if (socket != null && !socket.isClosed()) {
+                    socket.setSoLinger(true, 0); // 禁用SO_LINGER，立即关闭
+                    socket.close(); // 强制关闭Socket，切断TCP连接
+                }
+            }
+
+            // 第三步：关闭Netty通道（兜底）
+            channel.close().sync();
+            log.info("通道已强制关闭");
+
+        } catch (Exception e) {
+            log.error("强制关闭通道异常：{}", e.getMessage());
+        }
+    }
 
 }
diff --git a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/advanced/NettySocketProtocolHandleSocketLocalProxyTypeAdvanced.java b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/advanced/NettySocketProtocolHandleSocketLocalProxyTypeAdvanced.java
index ef40cac5..e39d52b5 100644
--- a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/advanced/NettySocketProtocolHandleSocketLocalProxyTypeAdvanced.java
+++ b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/advanced/NettySocketProtocolHandleSocketLocalProxyTypeAdvanced.java
@@ -48,7 +48,13 @@ public class NettySocketProtocolHandleSocketLocalProxyTypeAdvanced
 
         b.group(group)
                 .channel(NioSocketChannel.class)
-                .option(ChannelOption.TCP_NODELAY, true)
+                .option(ChannelOption.SO_KEEPALIVE, true) // 开启TCP保活，检测无效连接
+                .option(ChannelOption.TCP_NODELAY, true) // 关闭Nagle算法，适配直播流低延迟
+                .option(ChannelOption.SO_RCVBUF, 2048 * 1024)//  设置读缓冲区为2M
+                .option(ChannelOption.SO_SNDBUF, 1024 * 1024)//  设置写缓冲区为1M
+                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 1000 * 60)//连接超时时间设置为 60 秒
+                .option(ChannelOption.WRITE_BUFFER_WATER_MARK, new WriteBufferWaterMark(1024 * 1024, 1024 * 1024 * 2))
+
                 .handler(new ChannelInitializer<SocketChannel>() {
                     @Override
                     protected void initChannel(SocketChannel ch) throws Exception {
diff --git a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocketBackendHandler.java b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocketBackendHandler.java
index 659c81a8..fac76f4e 100644
--- a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocketBackendHandler.java
+++ b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocketBackendHandler.java
@@ -83,6 +83,7 @@ public class NettySocketBackendHandler extends SimpleChannelInboundHandler<Netty
         if (nextChannel.isActive()) {
             nextChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
         }
+        super.channelInactive(ctx);
     }
 
     @Override
diff --git a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocks5CommandRequestHandler.java b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocks5CommandRequestHandler.java
index 4475ff53..94927383 100644
--- a/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocks5CommandRequestHandler.java
+++ b/wu-lazy-cloud-heartbeat-protocol-proxy/src/main/java/org/framework/lazy/cloud/network/heartbeat/protocol/handler/NettySocks5CommandRequestHandler.java
@@ -1,6 +1,8 @@
 package org.framework.lazy.cloud.network.heartbeat.protocol.handler;
 
+import io.netty.buffer.Unpooled;
 import io.netty.channel.Channel;
+import io.netty.channel.ChannelFutureListener;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.SimpleChannelInboundHandler;
 import io.netty.channel.socket.nio.NioDatagramChannel;
@@ -107,6 +109,17 @@ public class NettySocks5CommandRequestHandler extends SimpleChannelInboundHandle
         }
     }
 
+    @Override
+    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
+        log.trace("代理通道与客户通道断开，即将断开客户端和代理服务器的连接");
+        Channel nextChannel = ChannelAttributeKeyUtils.getNextChannel(ctx.channel());
+        if (nextChannel.isActive()) {
+            nextChannel.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
+        }
+        super.channelInactive(ctx);
+    }
+
+
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
         cause.printStackTrace();