diff --git a/README.MD b/README.MD
index b08a910..7acfd9f 100644
--- a/README.MD
+++ b/README.MD
@@ -61,9 +61,9 @@ npm install http://xxxx/npm/haina-npm-0.1.0.tgz
 // 
 import { commons, request, utils, hooks } from '@haina/npm';
 // Import only common utilities
-import { isEmpty } from '@haina/npm/esm/utils/commons.js';
+import { isEmpty } from '@haina/npm/build/esm/utils/commons.js';
 // Import only request utilities
-import { fetchJSON } from '@haina/npm/esm/utils/request.js';
+import { fetchJSON } from '@haina/npm/build/esm/utils/request.js';
 ```
 
 ### 安装单个模块
diff --git a/jsconfig.json b/jsconfig.json
new file mode 100644
index 0000000..75a6316
--- /dev/null
+++ b/jsconfig.json
@@ -0,0 +1,5 @@
+{
+  "compilerOptions": {
+    "allowJs": true
+  }
+}
diff --git a/package.json b/package.json
index 5905a2d..fa17ef8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,8 @@
 {
   "name": "@haina/npm",
   "version": "0.1.0",
-  "main": "build/esm/index.js",
+  "main": "./build/cjs/index.js",
+  "module": "./build/esm/index.js",
   "exports": {
     ".": {
       "import": "./build/esm/index.js",
@@ -18,7 +19,8 @@
     "generate-indexes": "node scripts/generate-indexes.js",
     "build:cjs": "npm run generate-indexes && babel src --out-dir build/cjs --plugins=@babel/plugin-transform-modules-commonjs",
     "build:esm": "npm run generate-indexes && babel src --out-dir build/esm",
-    "build": "npm run clean && npm run build:cjs && npm run build:esm",
+    "build:individual": "npm run generate-indexes && rollup -c",
+    "build": "npm run clean && npm run build:cjs && npm run build:esm && npm run build:individual",
     "pack": "npm run build && node scripts/pack-modules.js",
     "pack:all": "npm run build && npm pack --pack-destination ./dist && node scripts/pack-modules.js",
     "test": "echo \"Error: no test specified\" && exit 1"
@@ -27,10 +29,10 @@
     "@babel/cli": "^7.28.3",
     "@babel/core": "^7.28.5",
     "@babel/preset-env": "^7.28.5",
-    "rimraf": "^6.1.2"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+https://github.com/hainatravel-it/hai-npm.git"
+    "@rollup/plugin-babel": "^6.0.4",
+    "@rollup/plugin-commonjs": "^28.0.0",
+    "@rollup/plugin-node-resolve": "^15.3.0",
+    "rimraf": "^6.1.2",
+    "rollup": "^4.24.0"
   }
 }
diff --git a/rollup.config.js b/rollup.config.js
new file mode 100644
index 0000000..5f0d98e
--- /dev/null
+++ b/rollup.config.js
@@ -0,0 +1,109 @@
+const { nodeResolve } = require('@rollup/plugin-node-resolve');
+const commonjs = require('@rollup/plugin-commonjs');
+const babel = require('@rollup/plugin-babel');
+const fs = require('fs');
+const path = require('path');
+
+// each file in utils
+const utilsDir = path.join(__dirname, 'src', 'utils');
+const utilsFiles = fs.readdirSync(utilsDir).filter((file) => file.endsWith('.js') && file !== 'index.js');
+
+const srcDir = path.join(__dirname, 'src');
+const hasIndexFiles = [];
+const srcItems = fs.readdirSync(srcDir);
+srcItems.forEach((item) => {
+  const itemPath = path.join(srcDir, item);
+  if (fs.statSync(itemPath).isDirectory()) {
+    const _Files = fs.readdirSync(itemPath).filter((file) => file.endsWith('.js') && file === 'index.js');
+    if (_Files.length > 0) {
+      hasIndexFiles.push(item);
+    }
+  }
+});
+// console.log('🍕🍕🍕', utilsFiles);
+// console.log('🍕🍕', hasIndexFiles);
+const indexEntries = [];
+hasIndexFiles.forEach(subDir => {
+  indexEntries.push(...generateEntries(['index.js'], subDir));
+});
+// src/index.js
+indexEntries.push(...generateEntries(['index.js']));
+  // console.log('🍕', indexEntries);
+// return;
+
+function generateEntries(files, parentDir) {
+  // Create entries with both ESM and CJS outputs
+  const _Entries = files.flatMap((file) => {
+    const moduleName = path.basename(file, '.js');
+    // console.log('🍕', file, moduleName);
+
+    return [
+      // ESM output
+      {
+        input: parentDir ? `src/${parentDir}/${file}` : `src/${file}`,
+        output: {
+          file: parentDir ? `build/esm/${parentDir}/${moduleName}.js` : `build/esm/${moduleName}.js`,
+          format: 'es',
+          exports: 'named',
+        },
+        external: [],
+        plugins: [
+          nodeResolve({
+            preferBuiltins: false,
+          }),
+          commonjs(),
+          babel({
+            babelHelpers: 'bundled',
+            presets: [
+              [
+                '@babel/preset-env',
+                {
+                  modules: false,
+                  targets: '> 0.25%, not dead',
+                  exclude: ['transform-parameters'],
+                },
+              ],
+            ],
+            exclude: 'node_modules/**',
+          }),
+        ],
+      },
+      // CJS output
+      {
+        input: parentDir ? `src/${parentDir}/${file}` : `src/${file}`,
+        output: {
+          file: parentDir ? `build/cjs/${parentDir}/${moduleName}.js` : `build/cjs/${moduleName}.js`,
+          format: 'cjs',
+          exports: 'named',
+        },
+        external: [],
+        plugins: [
+          nodeResolve({
+            preferBuiltins: false,
+          }),
+          commonjs(),
+          babel({
+            babelHelpers: 'bundled',
+            presets: [
+              [
+                '@babel/preset-env',
+                {
+                  modules: false,
+                  targets: 'node 14',
+                },
+              ],
+            ],
+            exclude: 'node_modules/**',
+          }),
+        ],
+      },
+    ];
+  });
+  return _Entries;
+}
+
+module.exports = [
+  // ...utilsEntries
+  ...generateEntries(utilsFiles, 'utils'),
+  ...indexEntries,
+];
diff --git a/scripts/generate-indexes.js b/scripts/generate-indexes.js
index e0f2658..38761b3 100644
--- a/scripts/generate-indexes.js
+++ b/scripts/generate-indexes.js
@@ -21,7 +21,7 @@ function generateIndexFile(dirPath) {
   console.log(`Generated index.js for: ${dirPath}`);
 }
 
-// Generate index for each subdirectory in src
+// 1. Generate index for each subdirectory in src
 const srcDir = path.join(__dirname, '..', 'src');
 const srcItems = fs.readdirSync(srcDir);
 
@@ -32,10 +32,10 @@ srcItems.forEach(item => {
   }
 });
 
-// Generate index for src directory that imports subdirectories
+// 2 Generate index for src directory that imports subdirectories
 let srcContent = '\/\/ Auto Generated index.js\n';
 
-// Add imports for each subdirectory
+// 2.1 Add imports for each subdirectory
 srcItems.forEach(item => {
   const itemPath = path.join(srcDir, item);
   if (fs.statSync(itemPath).isDirectory() ) { // && item !== 'utils'
@@ -50,7 +50,7 @@ srcItems.forEach(item => {
   }
 });
 
-// Add imports for files in the utils directory
+// 2.2 Add imports for files in the utils directory
 const utilsDir = path.join(srcDir, 'utils');
 if (fs.existsSync(utilsDir)) {
   generateIndexFile(utilsDir);
@@ -65,7 +65,6 @@ if (fs.existsSync(utilsDir)) {
     srcContent += `export * as ${moduleName} from './utils/${file}';\n`;
   });
 }
-
 // Write the src index.js file
 const srcIndexPath = path.join(srcDir, 'index.js');
 fs.writeFileSync(srcIndexPath, srcContent);
diff --git a/scripts/pack-modules.js b/scripts/pack-modules.js
index b95eb99..66df458 100644
--- a/scripts/pack-modules.js
+++ b/scripts/pack-modules.js
@@ -49,9 +49,10 @@ if (fs.existsSync(utilsDir)) {
 }
 
 // // Process each individual file in src directory (not in subdirectories)
+// const srcDir = path.join(__dirname, '..', 'src');
 // const srcFiles = fs.readdirSync(srcDir).filter(file => {
 //   const filePath = path.join(srcDir, file);
-//   return fs.statSync(filePath).isFile() && file.endsWith('.js');
+//   return fs.statSync(filePath).isFile() && file.endsWith('.js') && file !== 'index.js';
 // });
 
 // srcFiles.forEach(file => {
@@ -72,7 +73,7 @@ function packDirectory(dirName, dirPath) {
     name: `@haina/${dirName}`,
     version: require('../package.json').version,
     description: `Haina ${dirName} module - part of @haina/npm utility library`,
-    main: `build/esm/${dirName}/index.js`, // Assuming there's an index.js in the directory
+    main: `build/cjs/${dirName}/index.js`, // Assuming there's an index.js in the directory
     module: `build/esm/${dirName}/index.js`,
     type: 'module',
     files: [
@@ -142,8 +143,8 @@ function packIndividualFile(fileName, parentDir, parentPath) {
   const packageJson = {
     name: `@haina/${parentDir}-${moduleName}`,
     version: require('../package.json').version,
-    description: `Haina ${moduleName} module - part of @haina/npm utility library`,
-    main: parentDir === 'src' ? `build/esm/${fileName}` : `build/esm/${parentDir}/${fileName}`,
+    description: `Haina ${parentDir}-${moduleName} module - part of @haina/npm utility library`,
+    main: parentDir === 'src' ? `build/cjs/${fileName}` : `build/cjs/${parentDir}/${fileName}`,
     module: parentDir === 'src' ? `build/esm/${fileName}` : `build/esm/${parentDir}/${fileName}`,
     type: 'module',
     files: [
@@ -164,7 +165,7 @@ function packIndividualFile(fileName, parentDir, parentPath) {
   if (fs.existsSync(readmePath)) {
     const readmeContent = fs.readFileSync(readmePath, 'utf8');
     // Add module-specific information to README
-    const moduleReadmeContent = `# @haina/${moduleName}\n\n${readmeContent}\n\n## Note\n\nThis is a standalone module from the \`@haina/npm\` package. \n\nFor more information about the full package, visit the [original repository](https://github.com/hainatravel-it/hai-npm.git).\n`;
+    const moduleReadmeContent = `# @haina/${parentDir}-${moduleName}\n\n${readmeContent}\n\n## Note\n\nThis is a standalone module from the \`@haina/npm\` package. \n\nFor more information about the full package, visit the [original repository](https://github.com/hainatravel-it/hai-npm.git).\n`;
     fs.writeFileSync(path.join(moduleDir, 'README.MD'), moduleReadmeContent);
   }
 
@@ -194,18 +195,22 @@ function packIndividualFile(fileName, parentDir, parentPath) {
 
   // Copy the specific module file
   const srcFile = fileName;
-  fs.copyFileSync(
-    path.join(esmSrcDir, srcFile),
-    path.join(esmDestDir, srcFile)
-  );
+  if (fs.existsSync(path.join(esmSrcDir, srcFile))) {
+    fs.copyFileSync(
+      path.join(esmSrcDir, srcFile),
+      path.join(esmDestDir, srcFile)
+    );
+  }
 
-  fs.copyFileSync(
-    path.join(cjsSrcDir, srcFile),
-    path.join(cjsDestDir, srcFile)
-  );
+  if (fs.existsSync(path.join(cjsSrcDir, srcFile))) {
+    fs.copyFileSync(
+      path.join(cjsSrcDir, srcFile),
+      path.join(cjsDestDir, srcFile)
+    );
+  }
 
   // Run npm pack in the module directory
-  console.log(`Packing individual file module: ${moduleName}`);
+  console.log(`Packing individual file module: ${parentDir}.${moduleName}`);
   const result = execSync(`cd "${moduleDir}" && npm pack`, { encoding: 'utf8' });
   console.log(result);
 
diff --git a/src/index.js b/src/index.js
index 54c4fb8..13c4eb7 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,4 +2,5 @@
 export * as hooks from './hooks/index.js';
 export * as utils from './utils/index.js';
 export * as commons from './utils/commons.js';
+export * as pagespy from './utils/pagespy.js';
 export * as request from './utils/request.js';
diff --git a/src/utils/commons.js b/src/utils/commons.js
index 5c63021..f40dfde 100644
--- a/src/utils/commons.js
+++ b/src/utils/commons.js
@@ -653,6 +653,10 @@ export const getNestedValue = (obj, keyArr) => {
 
 /**
  * 计算笛卡尔积
+ * @param {object[]} arr
+ * @param {string} sep '_'
+ * @param {number} index 0
+ * @param {string} prefix ''
  */
 export const cartesianProductArray = (arr, sep = '_', index = 0, prefix = '') => {
   let result = [];
diff --git a/src/utils/index.js b/src/utils/index.js
index b798c78..2618f53 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -1,3 +1,4 @@
 // Auto Generated index.js
 export * as commons from './commons.js';
+export * as pagespy from './pagespy.js';
 export * as request from './request.js';
diff --git a/src/utils/pagespy.js b/src/utils/pagespy.js
new file mode 100644
index 0000000..2b45546
--- /dev/null
+++ b/src/utils/pagespy.js
@@ -0,0 +1,63 @@
+import { loadScript } from './commons';
+
+const TODAY_TIME = new Date().getTime();
+
+export const loadPageSpy = (title, projectName = 'hn-page-spy') => {
+  if (import.meta.env.DEV || window.$pageSpy) return;
+
+  const PageSpyConfig = { api: 'page-spy.mycht.cn', project: projectName, title: title, autoRender: false };
+  const PageSpySrc = [
+    'https://page-spy.mycht.cn/page-spy/index.min.js' + `?v=${TODAY_TIME}`,
+    'https://page-spy.mycht.cn/plugin/data-harbor/index.min.js' + `?v=${TODAY_TIME}`,
+    'https://page-spy.mycht.cn/plugin/rrweb/index.min.js' + `?v=${TODAY_TIME}`,
+  ];
+
+  Promise.all(PageSpySrc.map((src) => loadScript(src))).then(() => {
+    // 注册插件
+    window.$harbor = new DataHarborPlugin();
+    window.$rrweb = new RRWebPlugin();
+    [window.$harbor, window.$rrweb].forEach((p) => {
+      PageSpy.registerPlugin(p);
+    });
+    window.$pageSpy = new PageSpy(PageSpyConfig);
+
+    window.onerror = async function (msg, url, lineNo, columnNo, error) {
+
+      // 当页面有 iframe 时，rrweb 会报错：Cannot set property attributeName of #<MutationRecord> which has only a getter
+      // 而且这个错误无法修复，所以只能先忽略掉
+      if (url && url.indexOf('https://page-spy.mycht.cn/plugin/rrweb/index.min.js') > -1) {
+        console.info('ignore rrweb error')
+      } else {
+        // 上传最近 5 分钟的日志
+        const now = Date.now()
+        await window.$harbor.uploadPeriods({
+          startTime: now - 5 * 60000,
+          endTime: now,
+          remark: `\`onerror\`自动上传. ${msg}`,
+        })
+      }
+    }
+  });
+};
+
+export const uploadPageSpyLog = async (remark = '') => {
+
+  if (import.meta.env.DEV) return true;
+
+  if (window.$pageSpy) {
+    try {
+      // 上传最近一小时的日志, 直接upload 所有日志: 413 Payload Too Large
+      const now = Date.now();
+      await window.$harbor.uploadPeriods({
+        startTime: now - 1 * 60 * 60000,
+        endTime: now,
+        remark,
+      });
+      return true;
+    } catch (error) {
+      return false;
+    }
+  } else {
+    return false;
+  }
+}
diff --git a/structure.txt b/structure.txt
new file mode 100644
index 0000000..dfb6e46
--- /dev/null
+++ b/structure.txt
@@ -0,0 +1,59 @@
+卷 软件 的文件夹 PATH 列表
+卷序列号为 C9C1-727D
+D:.
+│  .babelrc
+│  .gitignore
+│  .npmignore
+│  package-lock.json
+│  package.json
+│  README.MD
+│
+├─build
+│  ├─cjs
+│  │  │  index.js
+│  │  │
+│  │  ├─hooks
+│  │  │      index.js
+│  │  │      useHTLanguageSets.js
+│  │  │
+│  │  └─utils
+│  │          commons.js
+│  │          index.js
+│  │          request.js
+│  │
+│  └─esm
+│      │  index.js
+│      │
+│      ├─hooks
+│      │      index.js
+│      │      useHTLanguageSets.js
+│      │
+│      └─utils
+│              commons.js
+│              index.js
+│              request.js
+│
+├─dist
+│      haina-npm-0.1.0.tgz
+│      hooks-0.1.0.tgz
+│      structure.txt
+│      utils-0.1.0.tgz
+│      utils-commons-0.1.0.tgz
+│      utils-request-0.1.0.tgz
+│
+├─scripts
+│      generate-indexes.js
+│      pack-modules.js
+│
+└─src
+    │  index.js
+    │
+    ├─hooks
+    │      index.js
+    │      useHTLanguageSets.js
+    │
+    └─utils
+            commons.js
+            index.js
+            request.js
+