diff --git a/apps/tools.js b/apps/tools.js
index 61f7e96..5dcdf86 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -483,7 +483,7 @@ export class tools extends plugin {
      * @param second
      */
     async sendStreamSegment(e, stream_url, second = this.streamDuration) {
-        let outputFilePath = `${ this.getCurDownloadPath(e) }/stream_${second}s.flv`;
+        let outputFilePath = `${ this.getCurDownloadPath(e) }/stream_${ second }s.flv`;
         // 删除临时文件
         if (this.streamCompatibility) {
             await checkAndRemoveFile(outputFilePath.replace("flv", "mp4"));
@@ -899,7 +899,18 @@ export class tools extends plugin {
                 // 获取下载链接
                 const data = await getDownloadUrl(url, this.biliSessData);
 
-                await this.downBili(tempPath, data.videoUrl, data.audioUrl);
+                if (data.audioUrl != null) {
+                    await this.downBili(tempPath, data.videoUrl, data.audioUrl);
+                } else {
+                    // 处理无音频的情况
+                    await downloadBFile(data.videoUrl, `${ tempPath }.mp4`, _.throttle(
+                        value =>
+                            logger.mark("视频下载进度", {
+                                data: value,
+                            }),
+                        1000,
+                    ));
+                }
 
                 // 上传视频
                 return this.sendVideoToUpload(e, `${ tempPath }.mp4`);
diff --git a/utils/bilibili.js b/utils/bilibili.js
index 4c6da22..fa9b10d 100644
--- a/utils/bilibili.js
+++ b/utils/bilibili.js
@@ -14,6 +14,7 @@ import {
     BILI_SCAN_CODE_GENERATE,
     BILI_VIDEO_INFO
 } from "../constants/tools.js";
+import { saveJsonToFile } from "./common.js";
 import { mkdirIfNotExists } from "./file.js";
 
 export const BILI_HEADER = {
@@ -210,11 +211,16 @@ export async function getDownloadUrl(url, SESSDATA) {
     const { video, audio } = dash;
     const videoData = video?.[0];
     const audioData = audio?.[0];
+    // saveJsonToFile(dash);
     // 提取信息
     const { backupUrl: videoBackupUrl, baseUrl: videoBaseUrl } = videoData;
     const videoUrl = selectAndAvoidMCdnUrl(videoBaseUrl, videoBackupUrl);
-    const { backupUrl: audioBackupUrl,baseUrl: audioBaseUrl } = audioData;
-    const audioUrl = selectAndAvoidMCdnUrl(audioBaseUrl, audioBackupUrl);
+    // 有部分视频可能存在没有音频，例如：https://www.bilibili.com/video/BV1CxvseRE8n/?p=1
+    let audioUrl = null;
+    if (audioData != null || audioData !== undefined) {
+        const { backupUrl: audioBackupUrl, baseUrl: audioBaseUrl } = audioData;
+        audioUrl = selectAndAvoidMCdnUrl(audioBaseUrl, audioBackupUrl);
+    }
     return { videoUrl, audioUrl };
 }