diff --git "a/docs/\343\200\212\351\233\205\346\200\235\350\200\203\350\257\225\345\256\230\346\226\271\346\214\207\345\215\227\343\200\213\357\274\210\347\254\2542\347\211\210\357\274\211tree.md" "b/docs/\343\200\212\351\233\205\346\200\235\350\200\203\350\257\225\345\256\230\346\226\271\346\214\207\345\215\227\343\200\213\357\274\210\347\254\2542\347\211\210\357\274\211tree.md"
new file mode 100644
index 0000000..dd38cd6
--- /dev/null
+++ "b/docs/\343\200\212\351\233\205\346\200\235\350\200\203\350\257\225\345\256\230\346\226\271\346\214\207\345\215\227\343\200\213\357\274\210\347\254\2542\347\211\210\357\274\211tree.md"
@@ -0,0 +1,49 @@
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/图书介绍.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/《雅思手册》相关视频/雅思考试机考写作部分操作指南.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/《雅思手册》相关视频/雅思考试机考听力部分操作指南.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/《雅思手册》相关视频/雅思视频通话口语考试流程.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/写作Task 2答题实例/05 Comments on Writing Samples.pdf
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/口语练习音频/02 IELTS Speaking Sample - Part 2.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/口语练习音频/03 IELTS Speaking Sample - Part 3.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/口语练习音频/01 IELTS Speaking Sample - Part 1.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/《雅思手册》相关视频/雅思考试机考操作系统简介.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/《雅思手册》相关视频/雅思考试机考阅读部分操作指南.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/口语练习音频/04 IELTS Speaking Sample - Full.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/01 Letters of the Alphabet.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/02 Groups of Letters.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/03 Spelling.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/04 Numbers.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/06 Test Practice - Section 1.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/05 Short-answer Questions.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/07 Matching Information.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/08 Multiple Choice.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/09 Test Practice - Section 2.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/11 Map 2.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/12 Sentence Completion.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/13 Test Practice - Section 3.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/14 Signposts.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/16 Flow Chart Completion.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/17 Summary Completion.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/模拟试题听力录音/01 Academic Test 1.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/模拟试题听力录音/02 Academic Test 2.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/模拟试题听力录音/03 Academic Test 3.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/模拟试题听力录音/04 Academic Test 4.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/01 Listening Band Descriptor.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/02 Reading Band Descriptor.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/03 Writing Band Descriptor 1 - Task Response.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/04 Writing Band Descriptor 2 - Coherence & Cohesion.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/05 Writing Band Descriptor 3 - Lexical Resource.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/06 Writing Band Descriptor 4 - Grammar.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/07 Speaking Band Descriptor 1 - Fluency & Coherence.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/08 Speaking Band Descriptor 2 - Lexical Resource.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/09 Speaking Band Descriptor 3 - Grammar.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：IELTS评分标准/10 Speaking Band Descriptor 4 - Pronunciation.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：口语考试实况录像/01 Speaking Sample 1.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：口语考试实况录像/02 Speaking Sample 2.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：口语考试实况录像/03 Speaking Sample 3.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：口语考试实况录像/04 Speaking Sample 4.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：口语考试实况录像/05 Comments on Speaking Samples.pdf
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/视频：雅思写作指导/07 Video - POWER Writing.mp4
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/15 Table Completion.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/10 Map 1.mp3
+/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）/听力练习音频/18 Test Practice - Section 4.mp3
diff --git a/server.js b/server.js
index 627796b..b7d9651 100644
--- a/server.js
+++ b/server.js
@@ -1,24 +1,51 @@
-import fs, {stat} from 'node:fs';
+// import fs, {stat} from 'node:fs';
+import fs from 'node:fs';
 import path from 'node:path';
 
+const rootFolder = '/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）';
 
+try {
+  let treeFilePath = rootFolder + `tree.md`;
+  if (!fs.existsSync(treeFilePath)) {
+    fs.writeFileSync(treeFilePath, ``, err => {
+      // init
+    });
+  } else {
+    fs.writeFileSync(treeFilePath, ``, err => {
+      // clear
+    });
+  }
+  // await fs.appendFile(rootFolder + `tree.md`, content);
+  // fs.writeFile(rootFolder + `tree.md`, content, err => {
+  //   if (err) {
+  //     console.error(err);
+  //   } else {
+  //     // file written successfully
+  //   }
+  // });
+} catch (err) {
+  console.error(err);
+}
 
-const rootFolder = '/Users/xgqfrms-mm/Documents/github/IELTS-Guide-2th/docs/《雅思考试官方指南》（第2版）';
 
+// const isFile = fileName => {
+//   return fs.lstatSync(fileName).isFile() || false;
+// };
+// const isFolder = fileName => {
+//   return fs.lstatSync(fileName).isDirectory() || false;
+// };
 
-const isFile = fileName => {
-  return fs.lstatSync(fileName).isFile() || false;
-};
-const isFolder = fileName => {
-  return fs.lstatSync(fileName).isDirectory() || false;
-};
+const results = [];
 
-try {
+const treeGenerator = async (results = [], folderName = rootFolder) => {
   // 读取文件夹
-  fs.readdirSync(rootFolder).map(fileName => {
-    console.log(`❓ fileName =`, fileName);
-    const pathName = path.join(rootFolder, fileName);
-    stat(pathName, (err, stats) => {
+  console.log(`🚀 folderName =`, folderName);
+  await fs.readdirSync(folderName).map(fileName => {
+    // console.log(`❓ fileName =`, fileName);
+    // path
+    const pathName = path.join(folderName, fileName);
+    // stat(pathName, (err, stats) => {
+    fs.stat(pathName, async (err, stats) => {
       // console.log(stats);
       // Stats {
       //   dev: 16777220,
@@ -40,7 +67,17 @@ try {
       //   ctime: 2024-08-13T18:00:08.014Z,
       //   birthtime: 2024-08-13T17:29:50.955Z
       // }
-      console.log(stats.isDirectory());
+      // console.log(stats.isDirectory());
+      if(stats.isDirectory()) {
+        console.log(`🗂️ folderName =`, fileName);
+        await treeGenerator(results, pathName)
+      } else {
+        console.log(`📂 fileName =`, fileName)
+        await fs.appendFile(rootFolder + `tree.md`, pathName + `\n`, err => {
+          //
+        });
+        results.push(pathName);
+      }
     });
     // if(isFolder(fileName)) {
     //   console.log(`🗂️ folderName =`, fileName)
@@ -54,18 +91,18 @@ try {
     // }
     // let temp = path.join(folderPath, fileName);
   });
+}
+
+try {
+  await treeGenerator(results, rootFolder);
+  console.log(`results =`, results);
 } catch (err) {
   console.error(`error ❌ =`, err);
 }
 
 
-// try {
-//   if (!fs.existsSync(rootFolder)) {
-//     fs.mkdirSync(folderName);
-//   }
-// } catch (err) {
-//   console.error(err);
-// }
+
+