diff --git a/Tool/number.js b/Tool/number.js
index 970ae09..87c81d7 100644
--- a/Tool/number.js
+++ b/Tool/number.js
@@ -30,6 +30,19 @@ export function nextArray(arr, index) {
     return arr.slice(index + 1, arr.length).concat(arr.slice(0, index + 1));
 }
 
+/*
+ * 数组去重函数
+ * @param {Array} arr 
+ */
+export function ArrayDeHeavy(arr) {
+  let newArr = new Set();
+  arr.forEach(item => {
+    newArr.add(item);
+  });
+  return Array.from(newArr);
+}
+
+
 /*
  * 获取相对时间(中文)
  * @param {Date} date 
diff --git a/index.js b/index.js
index 8eaf34c..fb3dae4 100644
--- a/index.js
+++ b/index.js
@@ -8,6 +8,6 @@
  * @FilePath: /index.js
  */
 export { animateStart } from './Tool/animate.js';
-export { randomNum, nextArray, getRelativeTime } from './Tool/number.js';
+export { randomNum, nextArray, ArrayDeHeavy, getRelativeTime } from './Tool/number.js';
 
 console.log('ddmt-tool Loading successfully!! 😺');
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index dfa82dd..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "name": "ddmt-tool",
-  "version": "0.0.1-beta.3",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "name": "ddmt-tool",
-      "version": "0.0.1-beta.3",
-      "license": "MIT"
-    }
-  }
-}
diff --git a/package.json b/package.json
index faed388..adba31d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ddmt-tool",
-  "version": "0.0.1-beta.3",
+  "version": "0.0.2-beta.1",
   "description": "A utility library that provides commonly used functions to simplify everyday development tasks. Whether it's string manipulation, array operations, or other frequent functionalities, `ddmt-tool` helps you work more efficiently.",
   "main": "index.js",
   "type": "module",