diff --git a/py/iptv-ckeck.py b/py/iptv-ckeck.py
index 2080b38..87db9fc 100644
--- a/py/iptv-ckeck.py
+++ b/py/iptv-ckeck.py
@@ -10,7 +10,7 @@ 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 < 300
+        return 200 <= response.status_code < 308
     except requests.RequestException as e:
         # 打印错误信息，但继续执行
         print(f"请求错误: {e}")