diff --git a/ipv4.m3u b/ipv4.m3u
index 0b0e3f4..2a71ac8 100644
--- a/ipv4.m3u
+++ b/ipv4.m3u
@@ -200,7 +200,8 @@ http://tencentplaygsm.gztv.com/live/jingsai.m3u8
 #EXTINF:-1 tvg-name="浙江卫视" tvg-logo="https://live.fanmingming.cn/tv/浙江卫视.png" group-title="卫视频道",浙江卫视
 http://ali-m-l.cztv.com/channels/lantian/channel001/1080p.m3u8
 #EXTINF:-1 tvg-name="内蒙古卫视" tvg-logo="https://live.fanmingming.cn/tv/内蒙古卫视.png" group-title="卫视频道",内蒙古卫视
-http://8.138.7.223/tv/nmgws.m3u8
+https://livestream-bt.nmtv.cn/nmtv/3208526general.m3u8?txSecret=eb5a3102dd5406c7ffeddf560b024952&txTime=76B2F9A0
+#http://8.138.7.223/tv/nmgws.m3u8
 
 #全网通央卫秒播
 #EXTINF:-1  tvg-name="CCTV1" tvg-logo="https://vip.123pan.cn/1814643527/tv/logo/CCTV1.png" group-title="全网通" ,CCTV1