From 42ca1555f1aeaecb553bfba7042d99b7aa56c8de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BE=84=E6=BD=AD?= <zty98751@alibaba-inc.com>
Date: Fri, 4 Nov 2022 14:19:43 +0800
Subject: [PATCH] Update README.md

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 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index b592265ab..21d1ef25b 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,9 @@
 
 Higress 是基于阿里内部两年多的 Envoy Gateway 实践沉淀，以开源 [Istio](https://github.com/istio/istio) 与 [Envoy](https://github.com/envoyproxy/envoy) 为核心构建的下一代云原生网关。Higress 实现了安全防护网关、流量网关、微服务网关三层网关合一，可以显著降低网关的部署和运维成本。
 
-<BR><center><img src="https://img.alicdn.com/imgextra/i4/O1CN01dqXHDi27RhjAtZyNp_!!6000000007794-0-tps-1794-1446.jpg" alt="Higress Architecture"></center>
-
+<h1 align="center">
+  <img src="https://img.alicdn.com/imgextra/i3/O1CN01PLY8t21wq0ydtUPQD_!!6000000006358-0-tps-862-678.jpg" alt="Higress Architecture">
+</h1>
 
 ## Summary