diff --git a/netty/service/src/main/java/cn/bunny/service/netty/demo5/PipLineServer.java b/netty/service/src/main/java/cn/bunny/service/netty/demo5/PipLineServer.java
index fd278f1..b33d6a2 100644
--- a/netty/service/src/main/java/cn/bunny/service/netty/demo5/PipLineServer.java
+++ b/netty/service/src/main/java/cn/bunny/service/netty/demo5/PipLineServer.java
@@ -36,6 +36,7 @@ public class PipLineServer {
                             @Override
                             public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
                                 log.info("第二个");
+                                // 将数据传输给下一个链，如果不使用下一个不会接受到相应内容
                                 super.channelRead(ctx, msg);
                             }
                         });