diff --git a/IPV6.txt b/IPV6.txt
index e93f218..2ec8746 100644
--- a/IPV6.txt
+++ b/IPV6.txt
@@ -1610,7 +1610,6 @@ CCTV-14 少儿,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001240/
 CCTV-15 音乐,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001338/index.m3u8
 CCTV-16 奥林匹克,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001258/index.m3u8
 CCTV-17 农业农村,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001241/index.m3u8
-CCTV-4K 超高清,http://liveop.cctv.cn/hls/4KHD/playlist.m3u8
 CCTV-8K 超高清,http://[2409:8087:2001:20:2800:0:df6e:eb02]:80/wh7f454c46tw2749731958_105918260/ott.mobaibox.com/PLTV/3/224/3221228165/index.m3u8?icpid=3&RTS=1681529690&from=40&popid=40&hms_devid=2039&prioritypopid=40&vqe=3
 CCTV-4K 超高清,http://[2409:8087:2001:20:2800:0:df6e:eb26]:80/ott.mobaibox.com/PLTV/3/224/3221228472/index.m3u8
 求索动物,http://[2409:8087:7001:20:1000::95]:6610/000000001000/6000000002000010046/index.m3u8?channel-id=wasusyt&Contentid=6000000002000010046&livemode=1&stbId=3
@@ -1623,9 +1622,9 @@ CHC高清电影,http://[2409:8087:7000:20:1000::22]:6060/yinhe/2/ch0000009099000
 兵器科技,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226975/index.m3u8
 怀旧剧场,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226972/index.m3u8
 世界地理,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226947/index.m3u8
-文化精品,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226981/index.m3u8
+央视文化精品,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226981/index.m3u8
 央视台球,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226956/index.m3u8
-央视高网,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226978/index.m3u8
+央视高尔夫网球,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226978/index.m3u8
 风云剧场,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226950/index.m3u8
 风云音乐,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226953/index.m3u8
 第一剧场,http://[2409:8087:7001:20:2::3]:80/dbiptv.sn.chinamobile.com/PLTV/88888893/224/3221226959/index.m3u8
@@ -1682,7 +1681,6 @@ CGTN英语,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001058/inde
 中国教育2台,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001226/index.m3u8
 中国教育4台,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001348/index.m3u8
 
-北京纪实科教,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001231/index.m3u8
 卡酷少儿,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001245/index.m3u8
 
 上海新闻综合,http://[2409:8087:1e03:21::2]:6060/cms001/ch00000090990000001014/index.m3u8