diff --git a/README.MD b/README.MD
index 0fc9f1f..f8bacb0 100644
--- a/README.MD
+++ b/README.MD
@@ -23,7 +23,7 @@
 - 支持指定多个 m3u8 地址批量下载。
 - 支持缓存续传。下载失败会保留缓存，重试时只下载失败的片段。
 - 支持常见的 AES 加密视频流解密。
-- 自动转换为 mp4。**需全局安装 ffmpeg**
+- 自动转换为 mp4。**需全局安装 [ffmpeg](https://ffmpeg.org/download.html)**
 - `[NEW!]`支持指定采集站标准 API，以命令行交互的方式搜索和下载。
 
 ## 安装(Install)
diff --git a/package.json b/package.json
index 3606dcc..e8131a2 100644
--- a/package.json
+++ b/package.json
@@ -45,23 +45,23 @@
   },
   "devDependencies": {
     "@lzwme/fed-lint-helper": "^2.3.2",
-    "@types/node": "^20.2.0",
-    "@typescript-eslint/eslint-plugin": "^5.59.6",
-    "@typescript-eslint/parser": "^5.59.6",
-    "eslint": "^8.40.0",
+    "@types/node": "^20.3.2",
+    "@typescript-eslint/eslint-plugin": "^5.60.1",
+    "@typescript-eslint/parser": "^5.60.1",
+    "eslint": "^8.43.0",
     "eslint-config-prettier": "^8.8.0",
     "eslint-plugin-prettier": "^4.2.1",
     "husky": "^8.0.3",
     "prettier": "^2.8.8",
     "standard-version": "^9.5.0",
-    "typescript": "^5.0.4"
+    "typescript": "^5.1.6"
   },
   "dependencies": {
     "@lzwme/fe-utils": "^1.5.1",
-    "commander": "^10.0.1",
+    "commander": "^11.0.0",
     "console-log-colors": "^0.4.0",
     "enquirer": "^2.3.6",
-    "m3u8-parser": "^6.1.0"
+    "m3u8-parser": "^6.2.0"
   },
   "files": [
     "cjs",
diff --git a/src/cli.ts b/src/cli.ts
index f8eec53..c372525 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -1,27 +1,21 @@
 import { resolve } from 'node:path';
 import { program } from 'commander';
-import { cyanBright, color, greenBright, gray, green } from 'console-log-colors';
+import { cyanBright } from 'console-log-colors';
 import { PackageJson, readJsonFileSync } from '@lzwme/fe-utils';
-import { prompt } from 'enquirer';
 import { logger } from './lib/utils.js';
 import { m3u8BatchDownload } from './m3u8-batch-download';
-import type { M3u8DLOptions } from './types/m3u8';
-import { VideoSearch } from './lib/video-search.js';
-
-interface POptions extends M3u8DLOptions {
-  silent?: boolean;
-  progress?: boolean;
-}
+import type { CliOptions } from './types/m3u8';
+import { VideoSerachAndDL } from './lib/video-search.js';
 
 const pkg = readJsonFileSync<PackageJson>(resolve(__dirname, '../package.json'));
 
 process.on('unhandledRejection', (r, p) => {
-  console.log('[退出]UnhandledPromiseRejection', r, p);
+  console.log('[退出][unhandledRejection]', r, p);
   process.exit();
 });
 
 process.on('SIGINT', signal => {
-  logger.info('强制退出', signal);
+  logger.info('[SIGINT]强制退出', signal);
   process.exit();
 });
 
@@ -63,7 +57,7 @@ program
 program.parse(process.argv);
 
 function getOptions() {
-  const options = program.opts<POptions>();
+  const options = program.opts<CliOptions>();
   if (options.debug) {
     logger.updateOptions({ levelType: 'debug' });
   } else if (options.silent) {
@@ -72,108 +66,3 @@ function getOptions() {
   }
   return options;
 }
-
-async function VideoSerachAndDL(keyword: string, options: { url?: string[] }, baseOpts: POptions): Promise<void> {
-  const vs = new VideoSearch();
-  await vs.updateOptions({ api: options.url || [], force: baseOpts.force });
-  const apis = vs.api;
-  let apiUrl = apis[0];
-
-  if (!options.url && vs.api.length > 0) {
-    await prompt<{ k: string }>({
-      type: 'select',
-      name: 'k',
-      message: '请选择 API 站点',
-      choices: apis.map(d => ({ name: d.url, message: d.desc })) as never,
-      validate: value => value.length >= 1,
-    }).then(v => (apiUrl = vs.apiMap.get(v.k)));
-  }
-
-  await prompt<{ k: string }>({
-    type: 'input',
-    name: 'k',
-    message: '请输入关键字',
-    validate: value => value.length > 1,
-    initial: keyword,
-  }).then(v => (keyword = v.k));
-
-  const sRes = await vs.search(keyword, apiUrl);
-  logger.debug(sRes);
-  if (!sRes.total) {
-    console.log(color.green(`[${keyword}]`), `没有搜到结果`);
-    return VideoSerachAndDL(keyword, options, baseOpts);
-  }
-
-  const choices = sRes.list.map((d, idx) => ({
-    name: d.vod_id,
-    message: `${idx + 1}. [${d.type_name}] ${d.vod_name}`,
-    hint: `${d.vod_remarks}(${d.vod_time})`,
-  }));
-  const answer1 = await prompt<{ vid: number }>({
-    type: 'select',
-    name: 'vid',
-    pointer: '👉',
-    message: `查找到了 ${color.greenBright(sRes.list.length)} 条结果，请选择：`,
-    choices: choices.concat({ name: -1, message: greenBright('重新搜索'), hint: '' }) as never,
-  } as never);
-
-  if (answer1.vid === -1) return VideoSerachAndDL(keyword, options, baseOpts);
-
-  const vResult = await vs.getVideoList(answer1.vid, apiUrl);
-  if (!vResult.list?.length) {
-    logger.error('获取视频信息失败!', vResult.msg);
-    return VideoSerachAndDL(keyword, options, baseOpts);
-  } else {
-    const info = vResult.list[0];
-    const urls = info.vod_play_url
-      .split(info.vod_play_note)
-      .find(d => d.includes('.m3u8'))
-      .split('#');
-
-    logger.debug(info, urls);
-    const r = (key: keyof typeof info, desc: string) => (info[key] ? `  [${desc}] ${greenBright(info[key])}` : '');
-    console.log(
-      [
-        `\n  [名称] ${cyanBright(info.vod_name)}`,
-        r('vod_sub', '别名'),
-        `  [更新] ${greenBright(info.vod_remarks)}(${gray(info.vod_time)})`,
-        r('vod_total', '总集数'),
-        r('type_name', '分类'),
-        r('vod_class', '类别'),
-        r('vod_writer', '作者'),
-        r('vod_area', '地区'),
-        r('vod_lang', '语言'),
-        r('vod_year', '年份'),
-        r('vod_douban_score', '评分'),
-        r('vod_pubdate', '上映日期'),
-        `\n${green((info.vod_content || info.vod_blurb).replace(/<\/?.+?>/g, ''))}\n`, // 描述
-      ]
-        .filter(Boolean)
-        .join('\n'),
-      '\n'
-    );
-
-    const answer = await prompt<{ url: string }>({
-      type: 'select',
-      name: 'url',
-      choices: [
-        { name: '1', message: green('全部下载') },
-        { name: '-1', message: cyanBright('重新搜索') },
-      ].concat(urls.map((d, i) => ({ name: d, message: `${i + 1}. ${d}` }))),
-      message: `获取到了 ${color.magentaBright(urls.length)} 条视频下载地址，请选择：`,
-    });
-
-    if (answer.url !== '-1') {
-      const p = await prompt<{ play: boolean }>({
-        type: 'confirm',
-        name: 'play',
-        initial: baseOpts.play,
-        message: `【${greenBright(info.vod_name)}】是否边下边播？`,
-      });
-      baseOpts.play = p.play;
-      await m3u8BatchDownload(answer.url === '1' ? urls : [answer.url], { filename: info.vod_name.replaceAll(' ', '_'), ...baseOpts });
-    }
-
-    return VideoSerachAndDL(keyword, options, baseOpts);
-  }
-}
diff --git a/src/lib/storage.ts b/src/lib/storage.ts
index d9f5f81..cf8d774 100644
--- a/src/lib/storage.ts
+++ b/src/lib/storage.ts
@@ -1,13 +1,17 @@
 import { LiteStorage } from '@lzwme/fe-utils';
-import { type VSOptions } from './video-search';
 import { resolve } from 'node:path';
 import { homedir } from 'node:os';
+import { type VSOptions } from './video-search';
+import type { M3u8DLOptions } from '../types';
 
 export interface M3u8StorConfig extends VSOptions {
   /** 播放地址缓存 */
   api?: string[];
+  /** 远程加载的配置信息 */
   remoteConfig?: {
+    /** 最近一次更新的时间。默认缓存1小时 */
     updateTime?: number;
+    /** 远程配置缓存 */
     data?: {
       apiSites: {
         url: string;
@@ -17,6 +21,13 @@ export interface M3u8StorConfig extends VSOptions {
       }[];
     };
   };
+  /** 最近一次搜索下载的信息缓存 */
+  latestSearchDL?: {
+    keyword: string;
+    name: string;
+    urls: string[];
+    dlOptions: M3u8DLOptions;
+  };
 }
 
 export const stor = LiteStorage.getInstance<M3u8StorConfig>({ uuid: 'm3u8dl', filepath: resolve(homedir(), '.liteStorage/m3u8dl.json') });
diff --git a/src/lib/video-search.ts b/src/lib/video-search.ts
index ca2604b..56c0d3c 100644
--- a/src/lib/video-search.ts
+++ b/src/lib/video-search.ts
@@ -1,7 +1,10 @@
 import { Request } from '@lzwme/fe-utils';
-import type { VideoListResult, VideoSearchResult } from '../types';
+import type { VideoListResult, VideoSearchResult, CliOptions } from '../types';
 import { stor, type M3u8StorConfig } from './storage.js';
 import { logger } from './utils.js';
+import { m3u8BatchDownload } from '../m3u8-batch-download.js';
+import { prompt } from 'enquirer';
+import { cyanBright, color, greenBright, gray, green } from 'console-log-colors';
 
 const req = new Request(null, {
   'content-type': 'application/json; charset=UTF-8',
@@ -13,6 +16,20 @@ export interface VSOptions {
   force?: boolean;
 }
 
+/**
+ * @example
+ * ```ts
+ * const v = new VideoSearch({ api: ['https://api.xinlangapi.com/xinlangapi.php/provide/vod/'] });
+ * v.search('三体')
+ *   .then(d => {
+ *     console.log(d.total, d.list);
+ *     return v.getVideoList(d.list[0].vod_id);
+ *   })
+ *   .then(d => {
+ *     console.log('detail:', d.total, d.list[0]);
+ *   });
+ * ```
+ */
 export class VideoSearch {
   public apiMap = new Map<string, M3u8StorConfig['remoteConfig']['data']['apiSites'][0]>();
   public get api() {
@@ -21,9 +38,7 @@ export class VideoSearch {
   constructor(protected options: VSOptions = {}) {
     if (!options.api?.length) options.api = [];
     if (process.env.VAPI) options.api.push(...process.env.VAPI.split('$$$'));
-    this.updateOptions(options).then(() => {
-      if (!this.apiMap.size) throw Error('没有可用站点，请添加或指定');
-    });
+    this.updateOptions(options);
   }
   async updateOptions(options: VSOptions) {
     const cache = stor.get();
@@ -31,9 +46,7 @@ export class VideoSearch {
 
     await this.formatUrl(apis);
 
-    if (options.api?.length) {
-      stor.set({ api: [...(cache.api || []), ...options.api] });
-    }
+    if (options.api?.length) stor.set({ api: apis });
 
     (cache.api || []).forEach(url => {
       this.apiMap.set(url, { url, desc: url });
@@ -41,6 +54,8 @@ export class VideoSearch {
 
     await this.updateApiFromRemote(options.force);
 
+    if (!this.apiMap.size) throw Error('没有可用的 API 站点，请添加或指定');
+
     return this;
   }
   async search(wd: string, api = this.api[0]) {
@@ -101,11 +116,12 @@ export class VideoSearch {
       logger.debug('加载远程配置', data);
 
       if (Array.isArray(data.apiSites)) {
-        cache.remoteConfig = {
-          updateTime: Date.now(),
-          data,
-        };
-        stor.save(cache);
+        stor.set({
+          remoteConfig: {
+            updateTime: Date.now(),
+            data,
+          },
+        });
       }
     }
 
@@ -125,12 +141,134 @@ export class VideoSearch {
   }
 }
 
-// const v = new VideoSearch({ api: ['https://api.xinlangapi.com/xinlangapi.php/provide/vod/'] });
-// v.search('三体')
-//   .then(d => {
-//     console.log(d.total, d.list);
-//     return v.getVideoList(d.list[0].vod_id);
-//   })
-//   .then(d => {
-//     console.log('detail:', d.total, d.list[0]);
-//   });
+export async function VideoSerachAndDL(keyword: string, options: { url?: string[] }, baseOpts: CliOptions): Promise<void> {
+  const cache = stor.get();
+  if (cache.latestSearchDL?.keyword) {
+    const p = await prompt<{ k: boolean }>({
+      type: 'confirm',
+      name: 'k',
+      initial: baseOpts.play,
+      message: `存在上次未完成的下载【${greenBright(cache.latestSearchDL.name)}】，是否继续？`,
+    });
+
+    if (p.k) {
+      await m3u8BatchDownload(cache.latestSearchDL.urls, cache.latestSearchDL.dlOptions);
+    }
+    stor.set({ latestSearchDL: null });
+  }
+
+  const vs = new VideoSearch();
+  await vs.updateOptions({ api: options.url || [], force: baseOpts.force });
+  const apis = vs.api;
+  let apiUrl = options.url?.length ? { url: options.url[0] } : apis[0];
+
+  if (!options.url && apis.length > 0) {
+    await prompt<{ k: string }>({
+      type: 'select',
+      name: 'k',
+      message: '请选择 API 站点',
+      choices: apis.map(d => ({ name: d.url, message: d.desc })) as never,
+      validate: value => value.length >= 1,
+    }).then(v => (apiUrl = apis.find(d => d.url === v.k)));
+  }
+
+  await prompt<{ k: string }>({
+    type: 'input',
+    name: 'k',
+    message: '请输入关键字',
+    validate: value => value.length > 1,
+    initial: keyword,
+  }).then(v => (keyword = v.k));
+
+  const sRes = await vs.search(keyword, apiUrl);
+  logger.debug(sRes);
+  if (!sRes.total) {
+    console.log(color.green(`[${keyword}]`), `没有搜到结果`);
+    return VideoSerachAndDL(keyword, options, baseOpts);
+  }
+
+  const choices = sRes.list.map((d, idx) => ({
+    name: d.vod_id,
+    message: `${idx + 1}. [${d.type_name}] ${d.vod_name}`,
+    hint: `${d.vod_remarks}(${d.vod_time})`,
+  }));
+  const answer1 = await prompt<{ vid: number }>({
+    type: 'select',
+    name: 'vid',
+    pointer: '👉',
+    message: `查找到了 ${color.greenBright(sRes.list.length)} 条结果，请选择：`,
+    choices: choices.concat({ name: -1, message: greenBright('重新搜索'), hint: '' }) as never,
+  } as never);
+
+  if (answer1.vid === -1) return VideoSerachAndDL(keyword, options, baseOpts);
+
+  const vResult = await vs.getVideoList(answer1.vid, apiUrl);
+  if (!vResult.list?.length) {
+    logger.error('获取视频信息失败!', vResult.msg);
+    return VideoSerachAndDL(keyword, options, baseOpts);
+  } else {
+    const info = vResult.list[0];
+    const urls = info.vod_play_url
+      .split(info.vod_play_note)
+      .find(d => d.includes('.m3u8'))
+      .split('#');
+
+    logger.debug(info, urls);
+    const r = (key: keyof typeof info, desc: string) => (info[key] ? `  [${desc}] ${greenBright(info[key])}` : '');
+    console.log(
+      [
+        `\n  [名称] ${cyanBright(info.vod_name)}`,
+        r('vod_sub', '别名'),
+        `  [更新] ${greenBright(info.vod_remarks)}(${gray(info.vod_time)})`,
+        r('vod_total', '总集数'),
+        r('type_name', '分类'),
+        r('vod_class', '类别'),
+        r('vod_writer', '作者'),
+        r('vod_area', '地区'),
+        r('vod_lang', '语言'),
+        r('vod_year', '年份'),
+        r('vod_douban_score', '评分'),
+        r('vod_pubdate', '上映日期'),
+        `\n${green((info.vod_content || info.vod_blurb).replace(/<\/?.+?>/g, ''))}\n`, // 描述
+      ]
+        .filter(Boolean)
+        .join('\n'),
+      '\n'
+    );
+
+    const answer = await prompt<{ url: string }>({
+      type: 'select',
+      name: 'url',
+      choices: [
+        { name: '1', message: green('全部下载') },
+        { name: '-1', message: cyanBright('重新搜索') },
+      ].concat(urls.map((d, i) => ({ name: d, message: `${i + 1}. ${d}` }))),
+      message: `获取到了 ${color.magentaBright(urls.length)} 条视频下载地址，请选择：`,
+    });
+
+    if (answer.url !== '-1') {
+      const p = await prompt<{ play: boolean }>({
+        type: 'confirm',
+        name: 'play',
+        initial: baseOpts.play,
+        message: `【${greenBright(info.vod_name)}】是否边下边播？`,
+      });
+      baseOpts.play = p.play;
+      try {
+        cache.latestSearchDL = {
+          keyword,
+          name: info.vod_name,
+          urls: answer.url === '1' ? urls : [answer.url],
+          dlOptions: { filename: info.vod_name.replaceAll(' ', '_'), ...baseOpts },
+        };
+        stor.save({ latestSearchDL: cache.latestSearchDL });
+        await m3u8BatchDownload(cache.latestSearchDL.urls, cache.latestSearchDL.dlOptions);
+        stor.set({ latestSearchDL: null });
+      } catch (error) {
+        logger.info('cachel download');
+      }
+    }
+
+    return VideoSerachAndDL(keyword, options, baseOpts);
+  }
+}
diff --git a/src/types/m3u8.ts b/src/types/m3u8.ts
index 86ddeb2..6f20423 100644
--- a/src/types/m3u8.ts
+++ b/src/types/m3u8.ts
@@ -58,3 +58,8 @@ export interface WorkerTaskInfo {
   crypto: M3u8Crypto;
   options: M3u8DLOptions;
 }
+
+export interface CliOptions extends M3u8DLOptions {
+  silent?: boolean;
+  progress?: boolean;
+}