diff --git a/py/iptv-ckeck.py b/py/iptv-ckeck.py
index 87db9fc..58399df 100644
--- a/py/iptv-ckeck.py
+++ b/py/iptv-ckeck.py
@@ -1,38 +1,38 @@
 import requests
 from tqdm import tqdm
+from concurrent.futures import ThreadPoolExecutor, as_completed
 
 # 要检测的文件和结果文件的文件名
 input_file = '综合源.txt'
 output_file = 'valid_sources.txt'
 
 
+
+
 def is_link_valid(url):
     try:
         response = requests.head(url, allow_redirects=True, timeout=5)
-        # 检查HTTP状态码是否表示成功
-        return 200 <= response.status_code < 308
+        return 200 <= response.status_code < 300
     except requests.RequestException as e:
-        # 打印错误信息，但继续执行
         print(f"请求错误: {e}")
         return False
 
 def process_file(input_filename, output_filename):
     with open(input_filename, 'r', encoding='utf-8') as file:
-        lines = file.readlines()
+        lines = [line for line in file if line.strip() and not line.strip().startswith('#')]
 
-    # 使用tqdm管理进度条
-    with tqdm(total=len(lines), desc="Processing lines") as progress:
-        with open(output_filename, 'w', encoding='utf-8') as output_file:
-            for line in lines:
-                # 忽略空行和以#开头的注释行
-                if line.strip() and not line.startswith('#'):
-                    parts = line.split(',', 1)  # 只分割第一部分
-                    if len(parts) == 2:
-                        channel_name, url = parts
-                        url = url.strip()  # 移除URL两端的空白字符
-                        if is_link_valid(url):
-                            output_file.write(line)
-                        progress.update(1)  # 更新进度条
+    # 根据系统CPU核心数创建线程池
+    with ThreadPoolExecutor() as executor:
+        # 使用字典存储future和对应的URL
+        future_to_line = {executor.submit(is_link_valid, line.split(',')[1].strip()): line for line in lines}
+
+        with tqdm(total=len(future_to_line), desc="Processing lines") as progress:
+            with open(output_filename, 'w', encoding='utf-8') as output_file:
+                for future in as_completed(future_to_line):
+                    line = future_to_line[future]
+                    if future.result():
+                        output_file.write(line)
+                    progress.update(1)
 
 # 执行函数
 process_file(input_file, output_file)