diff --git a/JavaScript_Sea/new.ts b/JavaScript_Sea/new.ts
new file mode 100644
index 0000000..f62064e
--- /dev/null
+++ b/JavaScript_Sea/new.ts
@@ -0,0 +1,20 @@
+/**
+ * @description 模拟 new
+ * @date 2022-06-29
+ */
+
+function Op1(name, age) {
+  this.name = name;
+  this.age = age;
+}
+
+function myNew(obs: any, ...args) {
+  const newObject = Object.create(obs.prototype);
+  const returnObj = obs.apply(newObject, args);
+
+  if (!(returnObj instanceof Object)) return newObject;
+  else return returnObj;
+}
+
+const ex1 = myNew(Op1, 1, 1);
+console.log("ex1", ex1);
diff --git a/README.md b/README.md
index f8ee54b..d48094f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
 # learn_example
 
-在学习中写过的那些优秀的、有意思的小项目集合
\ No newline at end of file
+在学习中写过的那些优秀的、有意思的小项目集合
+
+- Axios_Typescript_Encapsulation TypeScript 封装 axios
+- BinarySearch 二叉搜索树
+- Dynamic programming 动态规划
+- JavaScript_Sea 对 JavaScript 的一些深入探索尝试
+- Sorting 排序算法
+- Structure_LinkedList 数据结构链表的算法练习
+- Structure_Queue 数据结构队列的算法练习
\ No newline at end of file