diff --git a/docs/notes/Leetcode 题解 - 搜索.md b/docs/notes/Leetcode 题解 - 搜索.md
index 15f10783..6cd1bcde 100644
--- a/docs/notes/Leetcode 题解 - 搜索.md	
+++ b/docs/notes/Leetcode 题解 - 搜索.md	
@@ -18,7 +18,7 @@
     * [含有相同元素求排列](#含有相同元素求排列)
     * [组合](#组合)
     * [组合求和](#组合求和)
-    * [含有相同元素的求组合求和](#含有相同元素的求组合求和)
+    * [含有相同元素的组合求和](#含有相同元素的组合求和)
     * [1-9 数字的组合求和](#1-9-数字的组合求和)
     * [子集](#子集)
     * [含有相同元素求子集](#含有相同元素求子集)
diff --git a/docs/notes/算法 - 其它.md b/docs/notes/算法 - 其它.md
index 8ca087e2..4821229d 100644
--- a/docs/notes/算法 - 其它.md	
+++ b/docs/notes/算法 - 其它.md	
@@ -6,7 +6,7 @@
 
 # 汉诺塔
 
-<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/54f1e052-0596-4b5e-833c-e80d75bf3f9b.png" width="300"/> </div><br>
+<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/69d6c38d-1dec-4f72-ae60-60dbc10e9d15.png" width="300"/> </div><br>
 
 有三个柱子，分别为 from、buffer、to。需要将 from 上的圆盘全部移动到 to 上，并且要保证小圆盘始终在大圆盘上。
 
@@ -14,15 +14,15 @@
 
 ① 将 n-1 个圆盘从 from -> buffer
 
-<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/8587132a-021d-4f1f-a8ec-5a9daa7157a7.png" width="300"/> </div><br>
+<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/f9240aa1-8d48-4959-b28a-7ca45c3e4d91.png" width="300"/> </div><br>
 
 ② 将 1 个圆盘从 from -> to
 
-<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/2861e923-4862-4526-881c-15529279d49c.png" width="300"/> </div><br>
+<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/f579cab0-3d49-4d00-8e14-e9e1669d0f9f.png" width="300"/> </div><br>
 
 ③ 将 n-1 个圆盘从 buffer -> to
 
-<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/1c4e8185-8153-46b6-bd5a-288b15feeae6.png" width="300"/> </div><br>
+<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/d02f74dd-8e33-4f3c-bf29-53203a06695a.png" width="300"/> </div><br>
 
 如果只有一个圆盘，那么只需要进行一次移动操作。
 
@@ -73,7 +73,7 @@ from H1 to H3
 
 生成编码时，从根节点出发，向左遍历则添加二进制位 0，向右则添加二进制位 1，直到遍历到叶子节点，叶子节点代表的字符的编码就是这个路径编码。
 
-<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/3ff4f00a-2321-48fd-95f4-ce6001332151.png" width="400"/> </div><br>
+<div align="center"> <img src="https://gitee.com/CyC2018/CS-Notes/raw/master/docs/pics/8edc5164-810b-4cc5-bda8-2a2c98556377.jpg" width="300"/> </div><br>
 
 ```java
 public class Huffman {
diff --git a/docs/notes/算法 - 目录.md b/docs/notes/算法 - 目录.md
index 2bb0ea31..b02e8352 100644
--- a/docs/notes/算法 - 目录.md	
+++ b/docs/notes/算法 - 目录.md	
@@ -2,9 +2,6 @@
 
 # 目录
 
-实现代码：[Algorithm](https://github.com/CyC2018/Algorithm)，绘图文件：[ProcessOn](https://www.processon.com/view/link/5a3e4c1ee4b0ce9ffea8c727)。
-
-
 - [算法分析](算法%20-%20算法分析.md)
 - [排序](算法%20-%20排序.md)
 - [并查集](算法%20-%20并查集.md)
diff --git a/docs/notes/算法 - 目录1.md b/docs/notes/算法 - 目录1.md
index 0aec3c7a..aaf63896 100644
--- a/docs/notes/算法 - 目录1.md	
+++ b/docs/notes/算法 - 目录1.md	
@@ -2,9 +2,6 @@
 
 # 目录
 
-实现代码：[Algorithm](https://github.com/CyC2018/Algorithm)，绘图文件：[ProcessOn](https://www.processon.com/view/link/5a3e4c1ee4b0ce9ffea8c727)。
-
-
 - [算法分析](notes/算法%20-%20算法分析.md)
 - [排序](notes/算法%20-%20排序.md)
 - [并查集](notes/算法%20-%20并查集.md)
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