diff --git a/channels/cn.m3u b/channels/cn.m3u
index 80ec8eef45..b7437cebfb 100644
--- a/channels/cn.m3u
+++ b/channels/cn.m3u
@@ -663,7 +663,7 @@ http://112.17.40.140/PLTV/88888888/224/3221226461/index.m3u8
 http://149.129.100.78/guangdong.php?id=66
 #EXTINF:-1 tvg-id="JiaXingXinWenZongHe.cn" tvg-name="嘉兴新闻综合" tvg-country="CN" tvg-language="Chinese" tvg-logo="http://www.66zhibo.net/uploadfile/2014/0113/20140113093103537.jpg" group-title="",嘉兴新闻综合
 http://112.17.40.140/PLTV/88888888/224/3221226358/index.m3u8
-#EXTINF:-1 tvg-id="SCTV9.cn" tvg-name="SCTV9" tvg-country="CN" tvg-language="" tvg-logo="http://epg.51zmt.top:8000/tb1/sheng/sctv9.png" group-title="",四川公共乡村
+#EXTINF:-1 tvg-id="SCTV9.cn" tvg-name="SCTV9" tvg-country="CN" tvg-language="" tvg-logo="http://epg.51zmt.top:8000/tb1/sheng/sctv9.png" group-title="",四川公共乡村 (720p)
 http://scgctvshow.sctv.com/hdlive/sctv9/index.m3u8
 #EXTINF:-1 tvg-id="56" tvg-name="四川卫视" tvg-country="CN" tvg-language="Chinese" tvg-logo="" group-title="",四川卫视
 http://121.31.30.90:8085/ysten-business/live/sichuanstv/1.m3u8
@@ -675,7 +675,7 @@ http://223.82.250.72/live/sichuanstv/1.m3u8
 http://ivi.bupt.edu.cn/hls/sctv.m3u8
 #EXTINF:-1 tvg-id="56" tvg-name="四川卫视" tvg-country="CN" tvg-language="Chinese" tvg-logo="" group-title="",四川卫视
 http://m-tvlmedia.public.bcs.ysten.com/ysten-business/live/sichuanstv/1.m3u8
-#EXTINF:-1 tvg-id="SCTV7.cn" tvg-name="SCTV7" tvg-country="CN" tvg-language="" tvg-logo="http://epg.51zmt.top:8000/tb1/sheng/sctv7.png" group-title="",四川妇女儿童
+#EXTINF:-1 tvg-id="SCTV7.cn" tvg-name="SCTV7" tvg-country="CN" tvg-language="" tvg-logo="http://epg.51zmt.top:8000/tb1/sheng/sctv7.png" group-title="",四川妇女儿童 (720p)
 http://scgctvshow.sctv.com/hdlive/sctv7/index.m3u8
 #EXTINF:-1 tvg-id="SCTV5.cn" tvg-name="SCTV5" tvg-country="CN" tvg-language="" tvg-logo="http://epg.51zmt.top:8000/tb1/sheng/sctv5.png" group-title="",四川影视文艺 (720p)
 http://scgctvshow.sctv.com/hdlive/sctv5/index.m3u8