diff --git a/apps/tools.js b/apps/tools.js
index 9a2cdfb..fe098a2 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -10,7 +10,7 @@ import HttpProxyAgent from "https-proxy-agent";
 import { mkdirsSync } from "../utils/file.js";
 import { downloadBFile, getDownloadUrl, mergeFileToMp4, getDynamic } from "../utils/bilibili.js";
 import { parseUrl, parseM3u8, downloadM3u8Videos, mergeAcFileToMp4 } from "../utils/acfun.js";
-import { transMap, douyinTypeMap, XHS_CK, TEN_THOUSAND } from "../utils/constant.js";
+import { transMap, douyinTypeMap, XHS_CK, TEN_THOUSAND, BILI_DURATION } from "../utils/constant.js";
 import { getIdVideo, generateRandomStr } from "../utils/common.js";
 import config from "../model/index.js";
 import Translate from "../utils/trans-strategy.js";
@@ -332,7 +332,7 @@ export class tools extends plugin {
         // 视频信息获取例子：http://api.bilibili.com/x/web-interface/view?bvid=BV1hY411m7cB
         // 请求视频信息
         const videoInfo = await getVideoInfo(url);
-        const { title, desc, dynamic, stat, aid, cid } = videoInfo;
+        const { title, desc, duration, dynamic, stat, aid, cid } = videoInfo;
         // 视频信息
         let { view, danmaku, reply, favorite, coin, share, like } = stat;
         // 数据处理
@@ -341,7 +341,7 @@ export class tools extends plugin {
         };
         // 格式化数据
         const combineContent =
-            `点赞：${dataProcessing(like)} | 硬币：${dataProcessing(coin)} | 收藏：${dataProcessing(
+            `\n点赞：${dataProcessing(like)} | 硬币：${dataProcessing(coin)} | 收藏：${dataProcessing(
                 favorite,
             )} | 分享：${dataProcessing(share)}\n` +
             `总播放量：${dataProcessing(view)} | 弹幕数量：${dataProcessing(
@@ -350,11 +350,11 @@ export class tools extends plugin {
             `简介：${desc}`;
         e.reply([`识别：哔哩哔哩：${title}`, combineContent]);
 
-        await getDownloadUrl(url)
+        await getDownloadUrl(url, duration > BILI_DURATION)
             .then(data => {
                 this.downBili(`${path}temp`, data.videoUrl, data.audioUrl)
-                    .then(data => {
-                        e.reply(segment.video(`${path}temp.mp4`));
+                    .then(_ => {
+                       e.reply(segment.video(`${path}temp.mp4`));
                     })
                     .catch(err => {
                         logger.error(err);
@@ -966,8 +966,7 @@ export class tools extends plugin {
                 title + "-video.m4s",
                 _.throttle(
                     value =>
-                        logger.mark("download-progress", {
-                            type: "video",
+                        logger.mark("视频下载进度", {
                             data: value,
                         }),
                     1000,
@@ -978,15 +977,14 @@ export class tools extends plugin {
                 title + "-audio.m4s",
                 _.throttle(
                     value =>
-                        logger.mark("download-progress", {
-                            type: "audio",
+                        logger.mark("音频下载进度", {
                             data: value,
                         }),
                     1000,
                 ),
             ),
         ]).then(data => {
-            return mergeFileToMp4(data[0].fullFileName, data[1].fullFileName, title + ".mp4");
+            return mergeFileToMp4(data[0].fullFileName, data[1].fullFileName, `${title}.mp4`);
         });
     }
 
diff --git a/utils/biliInfo.js b/utils/biliInfo.js
index eee6d75..116a0a0 100644
--- a/utils/biliInfo.js
+++ b/utils/biliInfo.js
@@ -14,6 +14,7 @@ async function getVideoInfo(url) {
         return {
             title: respData.title,
             desc: respData.desc,
+            duration: respData.duration,
             dynamic: respJson.data.dynamic,
             stat: respData.stat,
             aid: respData.aid,
diff --git a/utils/bilibili.js b/utils/bilibili.js
index a54738d..354a7e6 100644
--- a/utils/bilibili.js
+++ b/utils/bilibili.js
@@ -1,8 +1,9 @@
 import fs from "node:fs";
 import axios from 'axios'
 import child_process from 'node:child_process'
+import util from "util";
 
-function downloadBFile (url, fullFileName, progressCallback) {
+async function downloadBFile (url, fullFileName, progressCallback) {
     return axios
         .get(url, {
             responseType: 'stream',
@@ -34,7 +35,7 @@ function downloadBFile (url, fullFileName, progressCallback) {
         });
 }
 
-function getDownloadUrl (url) {
+async function getDownloadUrl (url, isLargeVideo=false) {
     return axios
         .get(url, {
             headers: {
@@ -47,12 +48,16 @@ function getDownloadUrl (url) {
             const info = JSON.parse(
                 data.match(/<script>window\.__playinfo__=({.*})<\/script><script>/)?.[1],
             );
+            // 如果是大视频直接最低分辨率
+            const level = isLargeVideo ? (Math.min(info?.data?.dash?.video.length - 1, info?.data?.dash?.audio.length - 1)) : 0;
             const videoUrl =
-                info?.data?.dash?.video?.[0]?.baseUrl ?? info?.data?.dash?.video?.[0]?.backupUrl?.[0];
+                info?.data?.dash?.video?.[level]?.baseUrl ?? info?.data?.dash?.video?.[level]?.backupUrl?.[0];
+
             const audioUrl =
-                info?.data?.dash?.audio?.[0]?.baseUrl ?? info?.data?.dash?.audio?.[0]?.backupUrl?.[0];
+                info?.data?.dash?.audio?.[level]?.baseUrl ?? info?.data?.dash?.audio?.[level]?.backupUrl?.[0];
             const title = data.match(/title="(.*?)"/)?.[1]?.replaceAll?.(/\\|\/|:|\*|\?|"|<|>|\|/g, '');
 
+
             if (videoUrl && audioUrl) {
                 return { videoUrl, audioUrl, title };
             }
@@ -61,9 +66,7 @@ function getDownloadUrl (url) {
         });
 }
 
-function mergeFileToMp4 (vFullFileName, aFullFileName, outputFileName, shouldDelete = true) {
-    let cmd = 'ffmpeg';
-
+async function mergeFileToMp4 (vFullFileName, aFullFileName, outputFileName, shouldDelete = true) {
     // 判断当前环境
     let env;
     if (process.platform === "win32") {
@@ -74,30 +77,26 @@ function mergeFileToMp4 (vFullFileName, aFullFileName, outputFileName, shouldDel
             PATH: '/usr/local/bin:' + child_process.execSync('echo $PATH').toString(),
         };
     } else {
-        console.log("暂时不支持当前操作系统！")
+        logger.error("暂时不支持当前操作系统！")
     }
+    const execFile = util.promisify(child_process.execFile);
+    try {
+        const cmd = 'ffmpeg';
+        const args = ['-y', '-i', vFullFileName, '-i', aFullFileName, '-c', 'copy', outputFileName];
+        await execFile(cmd, args, { env });
 
-    return new Promise((resolve, reject) => {
-        child_process.exec(
-            `${ cmd } -y -i "${ vFullFileName }" -i "${ aFullFileName }" -c copy "${ outputFileName }"`,
-            { env },
-            err => {
-                if (shouldDelete) {
-                    fs.unlink(vFullFileName, f => f);
-                    fs.unlink(aFullFileName, f => f);
-                }
+        if (shouldDelete) {
+            await fs.promises.unlink(vFullFileName);
+            await fs.promises.unlink(aFullFileName);
+        }
 
-                if (err) {
-                    reject(err);
-                }
-
-                resolve({ outputFileName });
-            },
-        );
-    });
+        return { outputFileName };
+    } catch (err) {
+        throw err;
+    }
 }
 
-function getDynamic(dynamicId) {
+async function getDynamic(dynamicId) {
     const dynamicApi = `https://api.vc.bilibili.com/dynamic_svr/v1/dynamic_svr/get_dynamic_detail?dynamic_id=${dynamicId}`
     return axios.get(dynamicApi, {
         headers: {
@@ -125,4 +124,4 @@ function getDynamic(dynamicId) {
     })
 }
 
-export { downloadBFile, getDownloadUrl, mergeFileToMp4, getDynamic }
\ No newline at end of file
+export { downloadBFile, getDownloadUrl, mergeFileToMp4, getDynamic }
diff --git a/utils/constant.js b/utils/constant.js
index 908e599..d1fc246 100644
--- a/utils/constant.js
+++ b/utils/constant.js
@@ -39,3 +39,5 @@ export const TEN_THOUSAND = 10000;
 export const CAT_LIMIT = 10;
 
 export const XHS_CK = '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'
+
+export const BILI_DURATION = 400;