diff --git a/examples/files-cate/README.md b/examples/files-cate/README.md
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+++ b/examples/files-cate/README.md
@@ -0,0 +1,9 @@
+# 文件分类
+
+主要用于对保存照片的目录进行分类。
+
+按`修改日期`为目录分类：
+
+```bash
+npx tsx index.ts --src "<src>" --dest "<dest>" --cateMin 10 --mode copy
+```
diff --git a/examples/files-cate/index.ts b/examples/files-cate/index.ts
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+++ b/examples/files-cate/index.ts
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+import { copyFileSync, existsSync, promises, readdirSync, rmSync, rmdirSync, statSync } from 'node:fs';
+import { basename, dirname, resolve } from 'node:path';
+import { exec } from 'node:child_process';
+import { concurrency, dateFormat, mkdirp } from '@lzwme/fe-utils';
+import glob from 'fast-glob';
+import minimist from 'minimist';
+
+interface Options {
+  src?: string;
+  destDir?: string;
+  mode?: 'copy' | 'mv' | 'mv-shell';
+  overwide?: boolean;
+  /** 目录分类最小文件数 */
+  cateMin?: number;
+  dryRun?: boolean;
+}
+/** 将指定目录的文件，按修改日期为目录分类整理 */
+async function classifyFilesByDate(options: Options) {
+  options = { src: process.cwd(), destDir: 'dest', mode: 'copy', cateMin: 10, ...options };
+
+  let srcList = await glob('**/*', { absolute: true, cwd: options.src, onlyFiles: true });
+  const destList = await glob('**/*', { absolute: true, cwd: options.destDir, onlyFiles: true });
+  const destFileSet = new Set((destList.map(d => basename(d))));
+  const statInfo = {
+    total: srcList.length,
+    count: 0,
+    date: {} as Record<string, { total: number; list: { src: string; dest: string }[] }>,
+  };
+
+  srcList = srcList.filter(srcFile => !destFileSet.has(basename(srcFile)));
+
+  for (const filepath of srcList) {
+    const stat = statSync(filepath);
+    if (stat.isFile()) {
+      const date = dateFormat('yyyy-MM-dd', stat.mtime);
+      const dest = resolve(options.destDir!, date.slice(0, 4), date, basename(filepath));
+      if (dest !== filepath) {
+        if (!statInfo.date[date]) statInfo.date[date] = { total: 0, list: [] };
+        statInfo.date[date].total++;
+        statInfo.date[date].list.push({ src: filepath, dest });
+      }
+    }
+  }
+
+  // 小于 5 个的图片目录按月归类
+  for (const [date, info] of Object.entries(statInfo.date)) {
+    if (info.total < options.cateMin!) {
+      const destDateDir = resolve(options.destDir!, date.slice(0, 4), date);
+      if (existsSync(destDateDir))  {
+        if (options.mode === 'copy') {
+          console.log('rmdir', destDateDir, readdirSync(destDateDir, 'utf8').length, info.total);
+          rmdirSync(destDateDir, { recursive: true });
+        } else continue;
+      }
+
+      const nDate = date.slice(0, -3);
+      info.list.forEach(item => item.dest = resolve(options.destDir!, date.slice(0, 4), nDate, basename(item.dest)));
+      if (!statInfo.date[nDate]) statInfo.date[nDate] = info;
+      else {
+        statInfo.date[nDate].total += info.total;
+        statInfo.date[nDate].list.push(...info.list);
+      }
+      delete statInfo.date[date];
+    }
+  }
+  console.log(statInfo, `文件总数：`, statInfo.total, `目录数：`, Object.keys(statInfo.date).length, options);
+
+  // 开始复制或移动文件
+  const fns = Object.values(statInfo.date).map(info => {
+    return async () => {
+      for (const item of info.list) {
+        const { src: filepath, dest } = item;
+        if (dest === filepath) continue;
+
+        if (!existsSync(dest) || options.overwide) {
+          mkdirp(dirname(dest));
+          console.log(`[${statInfo.count++}] ${options.mode}: "${filepath}" "${dest}"`);
+
+          if (options.mode === 'mv-shell') {
+            await new Promise(resolve => {
+              exec(`mv "${filepath}" "${dest}"`, { shell: process.platform === 'win32' ? 'powershell' : '/bin/sh' }, () => resolve(true));
+            });
+          } else if (options.mode === 'copy') {
+            await promises.copyFile(filepath, dest);
+          } else if (options.mode === 'mv') {
+            await promises.copyFile(filepath, dest);
+            await promises.rm(filepath);
+          }
+        }
+      }
+    };
+  });
+
+  if (!options.dryRun) await concurrency(fns);
+
+  return statInfo;
+}
+
+const argv = minimist(process.argv.slice(2));
+classifyFilesByDate({ src: argv.src, destDir: argv.dest, mode: argv.mode || 'copy', dryRun: argv.dryRun, overwide: false, cateMin: +argv.cateMin || 10 });