diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -7,6 +7,10 @@
 
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+<img src="https://github.com/CyC2018/InterviewNotes/blob/master/pics/handbook.png" alt="" width="300"/>
+
+<br><br>
+
 
 # 数据结构与算法
 
@@ -126,6 +130,6 @@ Google 开源项目的代码风格规范。
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-<div align="center">
+<!-- <div align="center">
     <img src="https://github.com/CyC2018/InterviewNotes/blob/master/pics/handbook.png" alt="" width="300"/>
-</div>
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