diff --git a/package.json b/package.json
index 0fbe16d..ab30ca4 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,7 @@
     "test": "vitest",
     "build": "lerna run build"
   },
+  "type": "module",
   "devDependencies": {
     "@types/lodash-es": "^4.17.12",
     "@types/node": "^20.12.12",
diff --git a/packages/browser/package.json b/packages/browser/package.json
index 29db60a..1a73960 100644
--- a/packages/browser/package.json
+++ b/packages/browser/package.json
@@ -3,6 +3,7 @@
   "version": "0.0.14",
   "description": "我的工具库-Web端",
   "author": "linzb93",
+  "private":true,
   "homepage": "https://github.com/linzb93/utils#readme",
   "license": "ISC",
   "main": "dist/index.js",
diff --git a/packages/core/index.d.ts b/packages/core/index.d.ts
index 980d953..b41c6dd 100644
--- a/packages/core/index.d.ts
+++ b/packages/core/index.d.ts
@@ -133,6 +133,14 @@ export declare const isEmptyObject: (obj: any) => boolean;
  */
 export declare const isNumberHasMoreThan2Decimal: (value: number) => boolean;
 
+/**
+ * 判断两个时间段是否重叠，如有重叠，返回true。
+ * @param timeList: [{startTime, endTime}]，
+ * @param time: 形如'22:00'的
+ * @return {boolean} 是否存在重叠
+ */
+export declare function isTimeOverlay(timeList: TimeRange[]): boolean;
+
 declare interface IValidate {
     [key: string]: (str: string) => boolean;
 }
@@ -169,8 +177,6 @@ declare class TimeCtor {
     isInRange(startTime: string, endTime: string): boolean;
 }
 
-export declare function timeIsSmaller(time0: string, time1: string): boolean;
-
 export declare function timejs(time: string): TimeCtor;
 
 declare interface TimeRange {
diff --git a/packages/node/package.json b/packages/node/package.json
index 4a0114c..328010e 100644
--- a/packages/node/package.json
+++ b/packages/node/package.json
@@ -3,6 +3,7 @@
   "version": "0.0.14",
   "description": "我的工具库-Node端",
   "author": "linzb93",
+  "private":true,
   "homepage": "https://github.com/linzb93/utils#readme",
   "license": "ISC",
   "main": "dist/index.js",
diff --git a/packages/node/vite.config.ts b/packages/node/vite.config.ts
index 0c8f76c..1c2f737 100644
--- a/packages/node/vite.config.ts
+++ b/packages/node/vite.config.ts
@@ -1,9 +1,34 @@
 import { defineConfig } from "vitest/config";
 import dts from 'vite-plugin-dts';
+import pkg from './package.json';
+import monoPkg from '../../package.json';
+
+const externalPkgs = (() => {
+  const output:string[] = [];
+  if ('dependencies' in pkg) {
+    output.push(...Object.keys(pkg.dependencies as object));
+  }
+  if ('dependencies' in monoPkg) {
+    output.push(...Object.keys(monoPkg.dependencies as object));
+  }
+  return output;
+})()
 
 export default defineConfig({
   build: {
-    target: "modules",
+    target: 'node18',
+    minify: false,
+    rollupOptions: {
+      input: 'lib/index.ts',
+      output: {
+        dir: 'dist',
+        entryFileNames: 'index.js'
+      },
+      external: [
+        ...externalPkgs,
+        /^node:.*/
+      ]
+    },
     lib: {
       entry: "lib/index.ts",
       fileName: "index",
diff --git a/scripts/checkNodeVersion.js b/scripts/checkNodeVersion.js
index 37619e0..76ad6a4 100644
--- a/scripts/checkNodeVersion.js
+++ b/scripts/checkNodeVersion.js
@@ -1,5 +1,6 @@
-const semver = require("semver");
-const chalk = require("chalk");
+import semver from 'semver';
+import chalk from 'chalk';
+
 if (semver.lt(process.version, "18.0.0")) {
   console.log(chalk.red("NodeJS版本太低，请切换至v18+"));
   process.exit(1);
diff --git a/scripts/gitCommitFormat.js b/scripts/gitCommitFormat.js
index 7135bc0..08ca3f6 100644
--- a/scripts/gitCommitFormat.js
+++ b/scripts/gitCommitFormat.js
@@ -1,5 +1,5 @@
-const fs = require("fs");
-const chalk = require("chalk");
+import chalk from 'chalk';
+import fs from 'node:fs';
 
 const commitMap = [
   {
diff --git a/tsconfig.json b/tsconfig.json
index 1f35750..c4b1dad 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -6,6 +6,7 @@
     "declarationDir": "./types",
     "experimentalDecorators": true,
     "esModuleInterop": true,
+    "resolveJsonModule": true,
     "moduleResolution": "Bundler",
     "isolatedModules": true,
     "lib": ["ESNext", "dom"],