From dd26bd3190b594f391bee4e11762c9a169f07c86 Mon Sep 17 00:00:00 2001
From: Wong Ka Yong <kayong.315@gmail.com>
Date: Thu, 26 Jul 2018 10:29:24 +0800
Subject: [PATCH] Translation for 7 Layers OSI Model

---
 README-zh-Hans.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README-zh-Hans.md b/README-zh-Hans.md
index 5a8d01a0..f25ee454 100644
--- a/README-zh-Hans.md
+++ b/README-zh-Hans.md
@@ -1,4 +1,4 @@
-> * 原文地址：[github.com/donnemartin/system-design-primer](https://github.com/donnemartin/system-design-primer)
+> * 原文地址：[github.com/donnemartin/system-design-primer](https://github.com/donnemartin/system-design-primer)
 > * 译文出自：[掘金翻译计划](https://github.com/xitu/gold-miner)
 > * 译者：[XatMassacrE](https://github.com/XatMassacrE)、[L9m](https://github.com/L9m)、[Airmacho](https://github.com/Airmacho)、[xiaoyusilen](https://github.com/xiaoyusilen)、[jifaxu](https://github.com/jifaxu)
 > * 这个 [链接](https://github.com/xitu/system-design-primer/compare/master...donnemartin:master) 用来查看本翻译与英文版是否有差别（如果你没有看到 README.md 发生变化，那就意味着这份翻译文档是最新的）。
@@ -1335,7 +1335,7 @@ def set_user(user_id, values):
 ## 通讯
 
 <p align="center">
-  <img src="http://i.imgur.com/5KeocQs.jpg">
+  <img src="https://i.imgur.com/dgapWtS.png">
   <br/>
   <strong><a href=http://www.escotal.com/osilayer.html>资料来源：OSI 7层模型</a></strong>
 </p>