diff --git a/02nio/nio01/src/main/java/java0/nio01/netty/NettyHttpServer.java b/02nio/nio01/src/main/java/java0/nio01/netty/NettyHttpServer.java
index 487d7283..d462ea6e 100644
--- a/02nio/nio01/src/main/java/java0/nio01/netty/NettyHttpServer.java
+++ b/02nio/nio01/src/main/java/java0/nio01/netty/NettyHttpServer.java
@@ -31,6 +31,7 @@ public static void main(String[] args) throws InterruptedException {
                     .childOption(ChannelOption.SO_KEEPALIVE, true)
                     .childOption(ChannelOption.ALLOCATOR, PooledByteBufAllocator.DEFAULT);
 
+            //拉起服务，创建Nio管道
             b.group(bossGroup, workerGroup).channel(NioServerSocketChannel.class)
                     .handler(new LoggingHandler(LogLevel.INFO))
                     .childHandler(new HttpInitializer());