diff --git a/Sort/README.md b/Sort/README.md
index 6ea2034..62d03a7 100644
--- a/Sort/README.md
+++ b/Sort/README.md
@@ -254,7 +254,7 @@
 
 
 
-###小结
+### 小结
 
 常见的排序算法都是比较排序，比较排序的时间复杂度通常为 O(n^2) 或 O(nlogn)  
 但是如果带排序的数字有一些特俗性时，我们可以根据这来设计更加优化的排序算法。
diff --git a/Binary Tree/1-二叉树 /btree.c b/Tree/1-二叉树 /btree.c
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diff --git a/Binary Tree/3-平衡树AVL/AVLTree.c b/Tree/3-平衡树AVL/AVLTree.c
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diff --git a/Binary Tree/4-字典树Trie/README.md b/Tree/4-字典树Trie/README.md
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diff --git a/Binary Tree/8-二叉堆(优先队列)/heap.c b/Tree/8-二叉堆(优先队列)/heap.c
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diff --git a/Binary Tree/B树.md b/Tree/B树.md
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rename to Tree/B树.md
diff --git a/Binary Tree/README.md b/Tree/README.md
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rename to Tree/README.md
index 15d1a0b..96bd546 100644
--- a/Binary Tree/README.md	
+++ b/Tree/README.md
@@ -1,13 +1,15 @@
 
+## 树🌲
+
+介绍树相关的算法
+
 * 二叉查找树
 * 赫夫曼编码 Huffman
 * 字典树trie(前缀树，单词查找树)
 * 伸展树
 * 后缀树
-
 * AVL树
 * 红黑树
-
 * B树
 * B+树   mysql索引使用B+树的数据结构
 * B*树
diff --git a/Binary Tree/二叉查找树.md b/Tree/二叉查找树.md
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diff --git a/Binary Tree/字典树.md b/Tree/字典树.md
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diff --git a/Binary Tree/赫夫曼编码.md b/Tree/赫夫曼编码.md
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rename from Binary Tree/赫夫曼编码.md
rename to Tree/赫夫曼编码.md