diff --git a/src/main/java/org/redkale/net/http/HttpContext.java b/src/main/java/org/redkale/net/http/HttpContext.java
index 3bc11f16f..d906002f8 100644
--- a/src/main/java/org/redkale/net/http/HttpContext.java
+++ b/src/main/java/org/redkale/net/http/HttpContext.java
@@ -10,7 +10,6 @@ import java.nio.charset.Charset;
 import java.security.SecureRandom;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.function.Function;
 import org.redkale.annotation.ConstructorParameters;
 import org.redkale.asm.*;
 import static org.redkale.asm.Opcodes.*;
@@ -49,8 +48,6 @@ public class HttpContext extends Context {
     //不带通配符的mapping url的缓存对象
     final Map<ByteArray, String>[] uriPathCaches = new Map[100];
 
-    Function<WebSocket, WebSocketWriteIOThread> webSocketWriterIOThreadFunc;
-
     public HttpContext(HttpContextConfig config) {
         super(config);
         this.remoteAddrHeader = config.remoteAddrHeader;
@@ -94,14 +91,6 @@ public class HttpContext extends Context {
         super.updateWriteIOThread(conn, ioWriteThread);
     }
 
-    protected void updateWebSocketWriteIOThread(WebSocket webSocket) {
-        if (webSocketWriterIOThreadFunc != null) {
-            WebSocketWriteIOThread writeIOThread = webSocketWriterIOThreadFunc.apply(webSocket);
-            updateWriteIOThread(webSocket._channel, writeIOThread);
-            webSocket._writeIOThread = writeIOThread;
-        }
-    }
-
     protected String createSessionid() {
         byte[] bytes = new byte[16];
         random.nextBytes(bytes);
diff --git a/src/main/java/org/redkale/net/http/HttpServer.java b/src/main/java/org/redkale/net/http/HttpServer.java
index 08c466c88..f083b3c64 100644
--- a/src/main/java/org/redkale/net/http/HttpServer.java
+++ b/src/main/java/org/redkale/net/http/HttpServer.java
@@ -45,8 +45,6 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
 
     private final ReentrantLock addLock = new ReentrantLock();
 
-    private WebSocketAsyncGroup asyncGroup;
-
     //配置<executor threads="0"> APP_EXECUTOR资源为null
     //RESNAME_APP_EXECUTOR
     protected ExecutorService workExecutor;
@@ -84,9 +82,6 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
             this.dateScheduler.shutdownNow();
             this.dateScheduler = null;
         }
-        if (asyncGroup != null) {
-            asyncGroup.close();
-        }
         if (context.rpcAuthenticator != null) {
             context.rpcAuthenticator.destroy(context.rpcAuthenticatorConfig);
         }
@@ -566,25 +561,7 @@ public class HttpServer extends Server<String, HttpContext, HttpRequest, HttpRes
                 throw new HttpException("init HttpRpcAuthenticator(" + impl + ") error", e);
             }
         }
-        HttpContext rs = new HttpContext(contextConfig);
-        if (false) {  //暂不使用WebSocketAsyncGroup模式
-            rs.webSocketWriterIOThreadFunc = ws -> {
-                if (asyncGroup == null) {
-                    groupLock.lock();
-                    try {
-                        if (asyncGroup == null) {
-                            WebSocketAsyncGroup g = new WebSocketAsyncGroup("Redkale-HTTP:" + address.getPort() + "-WebSocketWriteIOThread-%s", workExecutor, safeBufferPool);
-                            g.start();
-                            asyncGroup = g;
-                        }
-                    } finally {
-                        groupLock.unlock();
-                    }
-                }
-                return (WebSocketWriteIOThread) asyncGroup.nextWriteIOThread();
-            };
-        }
-        return rs;
+        return new HttpContext(contextConfig);
     }
 
     @Override
diff --git a/src/main/java/org/redkale/net/http/WebSocket.java b/src/main/java/org/redkale/net/http/WebSocket.java
index 3ef1b71b1..dd683558b 100644
--- a/src/main/java/org/redkale/net/http/WebSocket.java
+++ b/src/main/java/org/redkale/net/http/WebSocket.java
@@ -12,7 +12,6 @@ import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.*;
 import java.util.logging.*;
 import java.util.stream.Stream;
 import java.util.zip.*;
@@ -88,8 +87,6 @@ public abstract class WebSocket<G extends Serializable, T> {
 
     WebSocketWriteHandler _writeHandler;
 
-    WebSocketWriteIOThread _writeIOThread;
-
     InetSocketAddress _sncpAddress; //分布式下不可为空
 
     AsyncConnection _channel;//不可能为空 
@@ -721,42 +718,6 @@ public abstract class WebSocket<G extends Serializable, T> {
         return _engine.getLocalWebSockets();
     }
 
-    /**
-     * 获取ByteBuffer生成器
-     *
-     * @return Supplier
-     */
-    protected Supplier<ByteBuffer> getReadBufferSupplier() {
-        return this._channel.getReadBufferSupplier();
-    }
-
-    /**
-     * 获取ByteBuffer回收器
-     *
-     * @return Consumer
-     */
-    protected Consumer<ByteBuffer> getReadBufferConsumer() {
-        return this._channel.getReadBufferConsumer();
-    }
-
-    /**
-     * 获取ByteBuffer生成器
-     *
-     * @return Supplier
-     */
-    protected Supplier<ByteBuffer> getWriteBufferSupplier() {
-        return this._channel.getWriteBufferSupplier();
-    }
-
-    /**
-     * 获取ByteBuffer回收器
-     *
-     * @return Consumer
-     */
-    protected Consumer<ByteBuffer> getWriteBufferConsumer() {
-        return this._channel.getWriteBufferConsumer();
-    }
-
     //-------------------------------------------------------------------
     /**
      * 返回sessionid, null表示连接不合法或异常,默认实现是request.sessionid(true)，通常需要重写该方法
@@ -964,6 +925,12 @@ public abstract class WebSocket<G extends Serializable, T> {
             }
             CompletableFuture<Void> future = _engine.removeLocalThenDisconnect(this);
             _channel.dispose();
+            if (_readHandler != null) {
+                _readHandler.byteArrayPool.accept(_readHandler.halfFrameBytes);
+            }
+            if (_writeHandler != null) {
+                _writeHandler.byteArrayPool.accept(_writeHandler.writeArray);
+            }
             CompletableFuture closeFuture = onClose(code, reason);
             if (closeFuture == null) {
                 return future;
diff --git a/src/main/java/org/redkale/net/http/WebSocketAsyncGroup.java b/src/main/java/org/redkale/net/http/WebSocketAsyncGroup.java
deleted file mode 100644
index beef66204..000000000
--- a/src/main/java/org/redkale/net/http/WebSocketAsyncGroup.java
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *
- */
-package org.redkale.net.http;
-
-import java.io.IOException;
-import java.util.concurrent.ExecutorService;
-import org.redkale.net.*;
-import org.redkale.util.ByteBufferPool;
-
-/**
- * WebSocket只写版的AsyncIOGroup <br>
- * 只会用到ioWriteThread
- *
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- *
- * @since 2.8.0
- */
-@Deprecated(since = "2.8.0")
-class WebSocketAsyncGroup extends AsyncIOGroup {
-
-    public WebSocketAsyncGroup(String threadNameFormat, ExecutorService workExecutor, ByteBufferPool safeBufferPool) {
-        super(threadNameFormat, workExecutor, safeBufferPool);
-    }
-
-    @Override
-    protected AsyncIOThread createAsyncIOThread(ThreadGroup g, String name, int index, int threads, ExecutorService workExecutor, ByteBufferPool safeBufferPool) throws IOException {
-        return new WebSocketWriteIOThread(this.timeoutExecutor, g, name, index, threads, workExecutor, safeBufferPool);
-    }
-
-}
diff --git a/src/main/java/org/redkale/net/http/WebSocketReadHandler.java b/src/main/java/org/redkale/net/http/WebSocketReadHandler.java
index 283cf2400..fb8fa05aa 100644
--- a/src/main/java/org/redkale/net/http/WebSocketReadHandler.java
+++ b/src/main/java/org/redkale/net/http/WebSocketReadHandler.java
@@ -16,7 +16,7 @@ import org.redkale.convert.Convert;
 import org.redkale.net.AsyncIOThread;
 import static org.redkale.net.http.WebSocket.*;
 import org.redkale.net.http.WebSocketPacket.FrameType;
-import org.redkale.util.ByteArray;
+import org.redkale.util.*;
 
 /**
  *
@@ -38,7 +38,9 @@ public class WebSocketReadHandler implements CompletionHandler<Integer, ByteBuff
 
     protected FrameType currSeriesMergeMessageType;
 
-    protected final ByteArray halfFrameBytes = new ByteArray();
+    protected final ObjectPool<ByteArray> byteArrayPool;
+
+    protected final ByteArray halfFrameBytes;
 
     protected byte halfFrameOpcode;
 
@@ -52,10 +54,12 @@ public class WebSocketReadHandler implements CompletionHandler<Integer, ByteBuff
 
     protected AsyncIOThread ioReadThread;
 
-    public WebSocketReadHandler(HttpContext context, WebSocket webSocket, BiConsumer<WebSocket, Object> messageConsumer) {
+    public WebSocketReadHandler(HttpContext context, WebSocket webSocket, ObjectPool<ByteArray> byteArrayPool, BiConsumer<WebSocket, Object> messageConsumer) {
         this.context = context;
-        this.restMessageConsumer = messageConsumer;
         this.webSocket = webSocket;
+        this.byteArrayPool = byteArrayPool;
+        this.restMessageConsumer = messageConsumer;
+        this.halfFrameBytes = byteArrayPool.get();
         this.ioReadThread = webSocket._channel.getReadIOThread();
         this.logger = context.getLogger();
     }
diff --git a/src/main/java/org/redkale/net/http/WebSocketServlet.java b/src/main/java/org/redkale/net/http/WebSocketServlet.java
index b42a40a23..50bcc2eae 100644
--- a/src/main/java/org/redkale/net/http/WebSocketServlet.java
+++ b/src/main/java/org/redkale/net/http/WebSocketServlet.java
@@ -70,6 +70,8 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
 
     private final BiConsumer<WebSocket, Object> restMessageConsumer = createRestOnMessageConsumer();
 
+    private final ObjectPool<ByteArray> byteArrayPool = ObjectPool.createSafePool(1000, () -> new ByteArray(), null, ByteArray::recycle);
+
     protected Type messageRestType;  //RestWebSocket时会被修改
 
     //同RestWebSocket.single
@@ -284,9 +286,8 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
 
                 @Override
                 public void completed(Integer result, Void attachment) {
-                    webSocket._readHandler = new WebSocketReadHandler(response.getContext(), webSocket, restMessageConsumer);
-                    webSocket._writeHandler = new WebSocketWriteHandler(response.getContext(), webSocket);
-                    //response.getContext().updateWebSocketWriteIOThread(webSocket);
+                    webSocket._readHandler = new WebSocketReadHandler(response.getContext(), webSocket, byteArrayPool, restMessageConsumer);
+                    webSocket._writeHandler = new WebSocketWriteHandler(response.getContext(), webSocket, byteArrayPool);
 
                     Runnable createUseridHandler = () -> {
                         CompletableFuture<Serializable> userFuture = webSocket.createUserid();
diff --git a/src/main/java/org/redkale/net/http/WebSocketWriteHandler.java b/src/main/java/org/redkale/net/http/WebSocketWriteHandler.java
index 58586083a..6eb316ce6 100644
--- a/src/main/java/org/redkale/net/http/WebSocketWriteHandler.java
+++ b/src/main/java/org/redkale/net/http/WebSocketWriteHandler.java
@@ -11,7 +11,7 @@ import java.util.concurrent.*;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.logging.Level;
 import static org.redkale.net.http.WebSocket.*;
-import org.redkale.util.ByteArray;
+import org.redkale.util.*;
 
 /**
  *
@@ -25,27 +25,32 @@ public class WebSocketWriteHandler implements CompletionHandler<Integer, Void> {
 
     protected final AtomicBoolean writePending = new AtomicBoolean();
 
-    protected final ByteArray writeArray = new ByteArray();
+    protected final ObjectPool<ByteArray> byteArrayPool;
 
-    protected final List<InnerWebSocketFuture<Integer>> respList = new ArrayList();
+    protected final ByteArray writeArray;
 
-    protected final ConcurrentLinkedDeque<InnerWebSocketFuture<Integer>> requestQueue = new ConcurrentLinkedDeque();
+    protected final List<WebSocketFuture<Integer>> respList = new ArrayList();
 
-    public WebSocketWriteHandler(HttpContext context, WebSocket webSocket) {
+    protected final ConcurrentLinkedDeque<WebSocketFuture<Integer>> requestQueue = new ConcurrentLinkedDeque();
+
+    public WebSocketWriteHandler(HttpContext context, WebSocket webSocket, ObjectPool<ByteArray> byteArrayPool) {
         this.context = context;
         this.webSocket = webSocket;
+        this.byteArrayPool = byteArrayPool;
+        this.writeArray = byteArrayPool.get();
     }
 
     public CompletableFuture<Integer> send(WebSocketPacket... packets) {
-        InnerWebSocketFuture<Integer> future = new InnerWebSocketFuture<>(packets);
+        WebSocketFuture<Integer> future = new WebSocketFuture<>(packets);
         if (writePending.compareAndSet(false, true)) {
             respList.clear();
             respList.add(future);
-            writeArray.clear();
+            ByteArray array = this.writeArray;
+            array.clear();
             for (WebSocketPacket p : packets) {
-                writeEncode(p);
+                writeEncode(array, p);
             }
-            webSocket._channel.write(writeArray, this);
+            webSocket._channel.write(array, this);
         } else {
             requestQueue.offer(future);
         }
@@ -55,35 +60,36 @@ public class WebSocketWriteHandler implements CompletionHandler<Integer, Void> {
     @Override
     public void completed(Integer result, Void attachment) {
         webSocket.lastSendTime = System.currentTimeMillis();
-        for (InnerWebSocketFuture<Integer> future : respList) {
+        for (WebSocketFuture<Integer> future : respList) {
             future.complete(0);
         }
         respList.clear();
-        writeArray.clear();
-        InnerWebSocketFuture req;
+        ByteArray array = this.writeArray;
+        array.clear();
+        WebSocketFuture req;
         while ((req = requestQueue.poll()) != null) {
             respList.add(req);
             for (WebSocketPacket p : req.packets) {
-                writeEncode(p);
+                writeEncode(array, p);
             }
         }
-        if (writeArray.isEmpty()) {
+        if (array.isEmpty()) {
             if (!writePending.compareAndSet(true, false)) {
                 completed(0, attachment);
             }
         } else {
-            webSocket._channel.write(writeArray, this);
+            webSocket._channel.write(array, this);
         }
     }
 
     @Override
     public void failed(Throwable exc, Void attachment) {
-        InnerWebSocketFuture req;
+        WebSocketFuture req;
         try {
             while ((req = requestQueue.poll()) != null) {
                 req.completeExceptionally(exc);
             }
-            for (InnerWebSocketFuture<Integer> future : respList) {
+            for (WebSocketFuture<Integer> future : respList) {
                 future.completeExceptionally(exc);
             }
             respList.clear();
@@ -96,8 +102,7 @@ public class WebSocketWriteHandler implements CompletionHandler<Integer, Void> {
     }
 
     //消息编码
-    protected void writeEncode(final WebSocketPacket packet) {
-        final ByteArray array = writeArray;
+    protected void writeEncode(final ByteArray array, final WebSocketPacket packet) {
         final byte opcode = (byte) (packet.type.getValue() | 0x80);
         final byte[] content = packet.getPayload();
         final int len = content.length;
@@ -116,15 +121,15 @@ public class WebSocketWriteHandler implements CompletionHandler<Integer, Void> {
         array.put(content);
     }
 
-    protected static class InnerWebSocketFuture<T> extends CompletableFuture<T> {
+    protected static class WebSocketFuture<T> extends CompletableFuture<T> {
 
         protected WebSocketPacket[] packets;
 
-        public InnerWebSocketFuture() {
+        public WebSocketFuture() {
             super();
         }
 
-        public InnerWebSocketFuture(WebSocketPacket... packets) {
+        public WebSocketFuture(WebSocketPacket... packets) {
             super();
             this.packets = packets;
         }
diff --git a/src/main/java/org/redkale/net/http/WebSocketWriteIOThread.java b/src/main/java/org/redkale/net/http/WebSocketWriteIOThread.java
deleted file mode 100644
index 265750ce9..000000000
--- a/src/main/java/org/redkale/net/http/WebSocketWriteIOThread.java
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- *
- */
-package org.redkale.net.http;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.channels.CompletionHandler;
-import java.util.Objects;
-import java.util.concurrent.*;
-import org.redkale.net.AsyncIOThread;
-import org.redkale.util.*;
-
-/**
- * WebSocket连接的IO写线程
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- *
- * @since 2.8.0
- */
-@Deprecated(since = "2.8.0")
-public class WebSocketWriteIOThread extends AsyncIOThread {
-
-    private final ScheduledExecutorService timeoutExecutor;
-
-    private final BlockingDeque<WebSocketFuture> requestQueue = new LinkedBlockingDeque<>();
-
-    public WebSocketWriteIOThread(ScheduledExecutorService timeoutExecutor, ThreadGroup g, String name, int index, int threads,
-        ExecutorService workExecutor, ByteBufferPool safeBufferPool) throws IOException {
-        super(g, name, index, threads, workExecutor, safeBufferPool);
-        Objects.requireNonNull(timeoutExecutor);
-        this.timeoutExecutor = timeoutExecutor;
-    }
-
-    public CompletableFuture<Integer> send(WebSocket websocket, WebSocketPacket... packets) {
-        Objects.requireNonNull(websocket);
-        Objects.requireNonNull(packets);
-        WebSocketFuture future = new WebSocketFuture(this, websocket, packets);
-        int wts = websocket._channel.getWriteTimeoutSeconds();
-        if (wts > 0) {
-            future.timeout = timeoutExecutor.schedule(future, wts, TimeUnit.SECONDS);
-        }
-        requestQueue.offer(future);
-        return future;
-    }
-
-    @Override
-    public void run() {
-        final ByteBuffer buffer = getBufferSupplier().get();
-        final int capacity = buffer.capacity();
-        final ByteArray writeArray = new ByteArray();
-        while (!isClosed()) {
-            WebSocketFuture entry;
-            try {
-                while ((entry = requestQueue.take()) != null) {
-                    if (!entry.isDone()) {
-                        writeArray.clear();
-                        for (WebSocketPacket packet : entry.packets) {
-                            packet.writeEncode(writeArray);
-                        }
-                        if (writeArray.length() > 0) {
-                            if (writeArray.length() <= capacity) {
-                                buffer.clear();
-                                buffer.put(writeArray.content(), 0, writeArray.length());
-                                buffer.flip();
-                                entry.websocket._channel.write(buffer, entry, writeHandler);
-                            } else {
-                                entry.websocket._channel.write(writeArray, entry, writeHandler);
-                            }
-                        }
-                    }
-                }
-            } catch (InterruptedException e) {
-            }
-        }
-    }
-
-    protected final CompletionHandler<Integer, WebSocketFuture> writeHandler = new CompletionHandler<Integer, WebSocketFuture>() {
-
-        @Override
-        public void completed(Integer result, WebSocketFuture attachment) {
-            attachment.cancelTimeout();
-            attachment.workThread = null;
-            attachment.websocket = null;
-            attachment.packets = null;
-            runWork(() -> {
-                attachment.complete(0);
-            });
-        }
-
-        @Override
-        public void failed(Throwable exc, WebSocketFuture attachment) {
-            attachment.cancelTimeout();
-            attachment.websocket.close();
-            attachment.workThread = null;
-            attachment.websocket = null;
-            attachment.packets = null;
-            runWork(() -> {
-                attachment.completeExceptionally(exc);
-            });
-        }
-    };
-
-}
diff --git a/src/main/java/org/redkale/util/ByteArray.java b/src/main/java/org/redkale/util/ByteArray.java
index 2e6ae3638..48ca9b483 100644
--- a/src/main/java/org/redkale/util/ByteArray.java
+++ b/src/main/java/org/redkale/util/ByteArray.java
@@ -52,6 +52,14 @@ public final class ByteArray implements ByteTuple {
         return this;
     }
 
+    public boolean recycle() {
+        this.count = 0;
+        if (this.content != null && this.content.length > 1024 * 32) {
+            this.content = new byte[1024];
+        }
+        return true;
+    }
+
     /**
      * 设置count的新位置
      *