diff --git a/ipv4.m3u b/ipv4.m3u
index c4e88de..bcd5478 100644
--- a/ipv4.m3u
+++ b/ipv4.m3u
@@ -12,6 +12,12 @@ http://106.53.99.30/tv/api.php?id=szws4k
 http://106.53.99.30/tv/api.php?id=jsws4k
 #EXTINF:-1 tvg-name="东方卫视4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/东方卫视4K.png" group-title="4K频道",东方卫视4K
 http://106.53.99.30/tv/api.php?id=dfws4k
+#EXTINF:-1 tvg-id="苏州4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/苏州4K.png" group-title="4K频道",苏州4K
+https://live-auth.51kandianshi.com/szgd/csztv4k_hd.m3u8
+#EXTINF:-1 tvg-id="河北4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/河北4K.png" group-title="4K频道",河北4K
+https://event.pull.hebtv.com:443/live/live101.m3u8
+#EXTINF:-1 tvg-id="南国都市4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/南国都市4K.png" group-title="4K频道",南国都市4K
+https://tencentplay.gztv.com/live/nanguodushi.m3u8?txSecret=550af55c0ea34ce492748481415b6dfa&txTime=1903e7b17de
 #EXTINF:-1 tvg-name="峨眉电影4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/峨眉电影.png" group-title="4K频道",峨眉电影4K
 http://122.228.73.138:2380/hw1live.rxip.sc96655.com.huan.tv/live/emdy4k_8000.m3u8
 #EXTINF:-1 tvg-name="CCTV4K" tvg-logo="https://gitee.com/suxuang/logo/raw/master/mylogo/CCTV4K.png" group-title="4K频道",CCTV4K蓝光