diff --git a/jsowell-netty/src/main/java/com/jsowell/netty/server/NettyServerManager.java b/jsowell-netty/src/main/java/com/jsowell/netty/server/NettyServerManager.java
index fda52acae..4192eb946 100644
--- a/jsowell-netty/src/main/java/com/jsowell/netty/server/NettyServerManager.java
+++ b/jsowell-netty/src/main/java/com/jsowell/netty/server/NettyServerManager.java
@@ -55,9 +55,10 @@ public class NettyServerManager implements CommandLineRunner {
                         // .option(ChannelOption.SO_BACKLOG, 128) // 默认128
                         .option(ChannelOption.SO_BACKLOG, 1024)
                         .option(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT) // 启用池化内存分配器
+                        .option(ChannelOption.SO_RCVBUF, 64 * 1024)
                         // .option(ChannelOption.SO_REUSEADDR, true)
                         .childOption(ChannelOption.SO_KEEPALIVE, true) // 保持连接
-                        .childOption(ChannelOption.SO_RCVBUF, 64 * 1024) // 接收缓冲区
+                        // .childOption(ChannelOption.SO_RCVBUF, 64 * 1024) // 接收缓冲区
                         // .childOption(ChannelOption.SO_RCVBUF, 1024 * 1024) // 接收缓冲区
                         .childOption(ChannelOption.SO_SNDBUF, 64 * 1024) // 发送缓冲区
                         // .childOption(ChannelOption.SO_SNDBUF, 1024 * 1024) // 发送缓冲区