diff --git a/LICENSE b/LICENSE
new file mode 100644
index 00000000..60cb8f09
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 greyireland
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index 3d158d31..39c073be 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,13 @@
 
 | 完成 | 用户                                              | 项目地址                                                            |
 | ---- | ------------------------------------------------- | ------------------------------------------------------------------- |
+| ✅   | [easyui](https://github.com/easyui/) | [algorithm-pattern-swift(Swift 实现)](https://github.com/easyui/algorithm-pattern-swift),[在线文档 Gitbook](https://zyj.gitbook.io/algorithm-pattern-swift/) |
 | ✅   | [wardseptember](https://github.com/wardseptember) | [notes(Java 实现)](https://github.com/wardseptember/notes)          |
 | ✅   | [dashidhy](https://github.com/dashidhy) | [algorithm-pattern-python(Python 实现)](https://github.com/dashidhy/algorithm-pattern-python) |
 | ✅   | [binzi56](https://github.com/binzi56) | [algorithm-pattern-c(c++ 实现)](https://github.com/binzi56/algorithm-pattern-c) |
+| ✅   | [lvseouren](https://github.com/lvseouren) | [algorithm-study-record(c++ 实现)](https://github.com/lvseouren/algorithm-study-record) |
+| ✅   | [chienmy](https://github.com/chienmy) | [algorithm-pattern-java(Java 实现)](https://github.com/chienmy/algorithm-pattern-java), [在线文档 Gitbook](https://chienmy.gitbook.io/algorithm-pattern-java/) |
+| ✅ | [ligecarryme](https://github.com/ligecarryme) | [algorithm-pattern-JavaScript(JS+TS实现)](https://github.com/ligecarryme/algorithm-pattern-JavaScript) |
+| ✅ | [Esdeath](https://github.com/Esdeath) | [algorithm-pattern-dart(dart实现)](https://github.com/Esdeath/algorithm-pattern-dart),[在线文档 Gitbook](https://ayaseeri.gitbook.io/algorithm-pattern-dart/) |
+| ✅ | [longpi1](https://github.com/longpi1) | [algorithm-pattern-golang(golang实现)](https://github.com/longpi1/algorithm-pattern)
+| ✅ | [tpxxn](https://github.com/tpxxn) | [algorithm-pattern-CSharp(C# 实现)](https://github.com/tpxxn/algorithm-pattern-CSharp)
\ No newline at end of file
diff --git a/basic_algorithm/sort.md b/basic_algorithm/sort.md
index 9eaa2cb8..24ae939d 100644
--- a/basic_algorithm/sort.md
+++ b/basic_algorithm/sort.md
@@ -121,7 +121,7 @@ func sink(a []int, i int, length int) {
 	for {
 		// 左节点索引(从0开始，所以左节点为i*2+1)
 		l := i*2 + 1
-		// 有节点索引
+		// 右节点索引
 		r := i*2 + 2
 		// idx保存根、左、右三者之间较大值的索引
 		idx := i
@@ -129,7 +129,7 @@ func sink(a []int, i int, length int) {
 		if l < length && a[l] > a[idx] {
 			idx = l
 		}
-		// 存在有节点，且值较大，取右节点
+		// 存在右节点，且值较大，取右节点
 		if r < length && a[r] > a[idx] {
 			idx = r
 		}