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diff --git a/8093/8093.mp3 b/8093/8093.mp3
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diff --git a/8093/8093note.txt b/8093/8093note.txt
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@@ -1,6 +0,0 @@
-“想尽一切办法集中注意力 不让自己被灾难（或任何坏事）改变”
-* 思考都是物理器官分泌的化学物质的化学反应，有时非常不稳定；
-* 晃晃脑袋真的管用
-* 逼自己运动、睡觉，缓几天，想法会非常不一样。
-* 专注于做原来一直做的事情 —— 比如，李笑来写书
-* 拼命想，除了当下对自己冲击最大的事情之外，还有什么值得好好想想？ “以冲击为起点不保证正确、全面、完整”……
diff --git a/courses/temp.mp3 b/courses/temp.mp3
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diff --git a/ffmpegDown.py b/ffmpegDown.py
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+++ b/ffmpegDown.py
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+import os
+import threading
+import requests
+from queue import Queue
+
+# 假设m3u8文件的URL
+m3u8_url = 'https://pili-vod.songy.info/9098b1ba-bbd6-44eb-b1b8-641c07750321.m3u8'
+# 下载的.ts文件存放的目录
+save_dir = './m3u8/mp4'
+# 合并后的mp4文件名
+output_mp4 = 'xy7nh.mp4'
+
+
+# 下载.ts文件的函数
+def download_ts(ts_url, session):
+    try:
+        response = session.get(ts_url, stream=True)
+        if response.status_code == 200:
+            ts_filename = ts_url.split('/')[-1]
+            with open(f"{save_dir}/{ts_filename}", 'wb') as f:
+                for chunk in response.iter_content(chunk_size=8192):
+                    f.write(chunk)
+            print(f"Downloaded {ts_filename}")
+    except Exception as e:
+        print(f"Error downloading {ts_url}: {e}")
+
+
+# 解析m3u8文件并获取所有.ts文件的URL
+def parse_m3u8(m3u8_url):
+    with requests.Session() as session:
+        response = session.get(m3u8_url)
+        ts_urls = []
+        if response.status_code == 200:
+            for line in response.text.splitlines():
+                if line.endswith('.ts'):
+                    ts_urls.append(line)
+        return ts_urls
+
+
+# 多线程下载函数
+def multithreaded_download(ts_urls):
+    # 创建线程安全的队列
+    queue = Queue()
+    for ts_url in ts_urls:
+        queue.put(ts_url)
+
+    # 创建会话，用于保持连接
+    with requests.Session() as session:
+        threads = []
+        for _ in range(10):  # 假设我们使用10个线程
+            thread = threading.Thread(target=download_worker, args=(queue, session))
+            thread.start()
+            threads.append(thread)
+
+        for thread in threads:
+            thread.join()
+
+
+# 线程工作函数
+def download_worker(queue, session):
+    while not queue.empty():
+        ts_url = queue.get()
+        download_ts(ts_url, session)
+        queue.task_done()
+
+
+# 主函数
+def main():
+    ts_urls = parse_m3u8(m3u8_url)
+    multithreaded_download(ts_urls)
+
+    # 下载完成后，使用ffmpeg合并文件
+    os.system(f'ffmpeg -f concat -safe 0 -i "{save_dir}/file_list.txt" -c copy "{output_mp4}"')
+
+
+if __name__ == '__main__':
+    main()
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