diff --git a/README.md b/README.md
index c0c84cb..d768f6e 100644
--- a/README.md
+++ b/README.md
@@ -20,11 +20,11 @@ ___
 **推荐模拟器**
 
 <p align="center">
-<img src="src/images/GNS3_logo.png" />
+    <img src="images/GNS3_logo.png" />
 </p>
 
 <p align="center">
-<a href="https://www.gns3.com/software/download">GNS3 下载(Linux, Windows, MacOS)</a>, <a href="GNS3_tutorial.md">GNS3入门教程</a>
+    <a href="https://www.gns3.com/software/download">GNS3 下载(Linux, Windows, MacOS)</a>, <a href="GNS3_tutorial.md">GNS3入门教程</a>
 </p>
 
 
diff --git a/index.html b/index.html
index 6d6d435..c4d1c94 100644
--- a/index.html
+++ b/index.html
@@ -161,10 +161,10 @@
 <hr />
 <p><strong>推荐模拟器</strong></p>
 <p align="center">
-<img src="src/images/GNS3_logo.png" />
+    <img src="images/GNS3_logo.png" />
 </p>
 <p align="center">
-<a href="https://www.gns3.com/software/download">GNS3 下载(Linux, Windows, MacOS)</a>, <a href="GNS3_tutorial.html">GNS3入门教程</a>
+    <a href="https://www.gns3.com/software/download">GNS3 下载(Linux, Windows, MacOS)</a>, <a href="GNS3_tutorial.html">GNS3入门教程</a>
 </p>
 <hr />
 <p>本书结合了学习技巧，包括阅读、复习、背书、测试以及 hands-on 实验。</p>