diff --git a/net/src/main/java/com/zfoo/net/handler/codec/udp/UdpCodecHandler.java b/net/src/main/java/com/zfoo/net/handler/codec/udp/UdpCodecHandler.java
index a1fb006a..21c8a7df 100644
--- a/net/src/main/java/com/zfoo/net/handler/codec/udp/UdpCodecHandler.java
+++ b/net/src/main/java/com/zfoo/net/handler/codec/udp/UdpCodecHandler.java
@@ -21,7 +21,6 @@ import com.zfoo.net.util.SessionUtils;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.StringUtils;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.socket.DatagramPacket;
 import io.netty.handler.codec.MessageToMessageCodec;
@@ -85,9 +84,7 @@ public class UdpCodecHandler extends MessageToMessageCodec<DatagramPacket, Encod
     @Override
     protected void encode(ChannelHandlerContext channelHandlerContext, EncodedPacketInfo out, List<Object> list) {
         try {
-            ByteBuf byteBuf = Unpooled.directBuffer();
-            byteBuf.clear();
-
+            var byteBuf = channelHandlerContext.alloc().ioBuffer();
             var udpPacketAttachment = (UdpPacketAttachment) out.getPacketAttachment();
 
             NetContext.getPacketService().write(byteBuf, out.getPacket(), out.getPacketAttachment());
diff --git a/net/src/main/java/com/zfoo/net/handler/codec/websocket/WebSocketCodecHandler.java b/net/src/main/java/com/zfoo/net/handler/codec/websocket/WebSocketCodecHandler.java
index 3c1f3e39..1a2c948d 100644
--- a/net/src/main/java/com/zfoo/net/handler/codec/websocket/WebSocketCodecHandler.java
+++ b/net/src/main/java/com/zfoo/net/handler/codec/websocket/WebSocketCodecHandler.java
@@ -21,7 +21,6 @@ import com.zfoo.net.util.SessionUtils;
 import com.zfoo.protocol.util.JsonUtils;
 import com.zfoo.protocol.util.StringUtils;
 import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.MessageToMessageCodec;
 import io.netty.handler.codec.http.websocketx.BinaryWebSocketFrame;
@@ -86,8 +85,7 @@ public class WebSocketCodecHandler extends MessageToMessageCodec<WebSocketFrame,
     @Override
     protected void encode(ChannelHandlerContext channelHandlerContext, EncodedPacketInfo out, List<Object> list) {
         try {
-            ByteBuf byteBuf = Unpooled.directBuffer();
-            byteBuf.clear();
+            var byteBuf = channelHandlerContext.alloc().ioBuffer();
 
             NetContext.getPacketService().write(byteBuf, out.getPacket(), out.getPacketAttachment());
             list.add(new BinaryWebSocketFrame(byteBuf));
diff --git a/net/src/main/java/com/zfoo/net/packet/service/PacketService.java b/net/src/main/java/com/zfoo/net/packet/service/PacketService.java
index b0cc4e06..dd63032a 100644
--- a/net/src/main/java/com/zfoo/net/packet/service/PacketService.java
+++ b/net/src/main/java/com/zfoo/net/packet/service/PacketService.java
@@ -126,8 +126,6 @@ public class PacketService implements IPacketService {
             return;
         }
 
-        buffer.clear();
-
         // 预留写入包的长度，一个int字节大小
         buffer.writeInt(PACKET_HEAD_LENGTH);