diff --git a/py/组播定期检测.py b/py/组播定期检测.py
new file mode 100644
index 0000000..b3d5cfc
--- /dev/null
+++ b/py/组播定期检测.py
@@ -0,0 +1,75 @@
+import os
+import cv2
+import time
+from tqdm import tqdm
+
+# 初始化酒店源字典
+detected_ips = {}
+
+def get_ip_key(url):
+    """从URL中提取IP地址,并构造一个唯一的键"""
+    start = url.find('://') + 3
+    end = start
+    dot_count = 0
+    while dot_count < 3:
+        end = url.find('.', end)
+        if end == -1:
+            break
+        dot_count += 1
+    return url[start:end] if dot_count == 3 else None
+
+# 设置固定的文件夹路径
+folder_path = 'playlist'
+
+# 确保文件夹路径存在
+if not os.path.isdir(folder_path):
+    print("指定的文件夹不存在。")
+    sys.exit()
+
+# 遍历文件夹中的所有.txt文件
+for filename in os.listdir(folder_path):
+    if filename.endswith('.txt'):
+        file_path = os.path.join(folder_path, filename)
+        
+        # 读取文件内容
+        with open(file_path, 'r', encoding='utf-8') as file:
+            lines = file.readlines()
+        
+        # 准备写回文件
+        with open(file_path, 'w', encoding='utf-8') as output_file:
+            # 使用tqdm显示进度条
+            for i, line in tqdm(enumerate(lines), total=len(lines), desc=f"Processing {filename}", unit='line'):
+                if 'genre' in line:
+                    output_file.write(line)
+                    continue
+                
+                parts = line.split(',', 1)
+                if len(parts) == 2:
+                    channel_name, url = parts
+                    channel_name = channel_name.strip()
+                    url = url.strip()
+                    
+                    ip_key = get_ip_key(url)
+                    if ip_key in detected_ips and detected_ips[ip_key]['status'] == 'ok':
+                        output_file.write(line)
+                    elif ip_key:
+                        # 尝试打开视频流
+                        cap = cv2.VideoCapture(url)
+                        start_time = time.time()
+                        frame_count = 0
+                        while frame_count < 20 and (time.time() - start_time) < 10:
+                            ret, frame = cap.read()
+                            if not ret:
+                                break
+                            frame_count += 1
+                        cap.release()
+                        
+                        if frame_count >= 20:
+                            detected_ips[ip_key] = {'status': 'ok'}
+                            output_file.write(line)
+                        else:
+                            detected_ips[ip_key] = {'status': 'fail'}
+
+# 打印检测结果
+for ip_key, result in detected_ips.items():
+    print(f"IP Key: {ip_key}, Status: {result['status']}")