From ec835480167dc1ba86b7fdaee9c206d8daa94061 Mon Sep 17 00:00:00 2001
From: Lay <guanlei@geeweb.cn>
Date: Sat, 23 Oct 2021 21:32:12 +0800
Subject: [PATCH] Fix doc extensibility (#981)

---
 content/zh/docs/concepts/extensibility.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/zh/docs/concepts/extensibility.md b/content/zh/docs/concepts/extensibility.md
index 2923d724e5b6..4b3f5f60a556 100644
--- a/content/zh/docs/concepts/extensibility.md
+++ b/content/zh/docs/concepts/extensibility.md
@@ -64,7 +64,7 @@ Dubbo 加载扩展的整个流程如下：
 
 (1) 在协议的实现 jar 包内放置文本文件：META-INF/dubbo/org.apache.dubbo.remoting.api.WireProtocol
 ```text
-tri=org.apache.dubbo.remoting.api.WireProtocol
+tri=org.apache.dubbo.rpc.protocol.tri.TripleHttp2Protocol
 ```
 
 (2) 实现类内容