diff --git a/streams/cn.m3u b/streams/cn.m3u
index 70916f738f..167809c040 100644
--- a/streams/cn.m3u
+++ b/streams/cn.m3u
@@ -16,9 +16,7 @@ http://223.111.191.105/downflv.brtvcloud.com/kkkkasd/winfr.m3u8
 #EXTINF:-1 tvg-id="CCTV4K.cn",CCTV4K
 http://27.222.3.214/liveali-tp4k.cctv.cn/live/4K10M.stream/1.m3u8
 #EXTINF:-1 tvg-id="CCTV1.cn",CCTV-1 (1080p)
-https://ldncctvwbcdkshw.v.kcdnvip.com/ldncctvwbcd/cdrmldcctv1_1/index.m3u8?b=200-2100
-#EXTINF:-1 tvg-id="CCTV1.cn",CCTV-1 (1080p)
-http://39.134.24.166/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225804/index.m3u8
+http://gslbservzqhsw.itv.cmvideo.cn/index.m3u8?channel-id=ystenlive&Contentid=reallive-hdcctv1&livemode=1&stbId=3
 #EXTINF:-1 tvg-id="CCTV2.cn",CCTV-2 (1080p)
 http://39.134.24.162/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221226195/index.m3u8
 #EXTINF:-1 tvg-id="CCTV2.cn",CCTV-2 (1080p)
@@ -61,6 +59,8 @@ http://39.134.24.162/dbiptv.sn.chinamobile.com/PLTV/88888890/224/3221225785/inde
 http://hwrr.jx.chinamobile.com:8080/PLTV/88888888/224/3221225641/index.m3u8
 #EXTINF:-1 tvg-id="CCTV16.cn",CCTV-16 (2160p)
 http://gslbservzqhsw.itv.cmvideo.cn/index.m3u8?channel-id=FifastbLive&Contentid=3000000010000005180&livemode=1&stbId=3
+#EXTINF:-1 tvg-id="CCTVWeaponTechnology.cn",CCTV - 兵器科技
+http://117.161.133.51:81/gitv_live/G_BINGQIKJ-CQ/G_BINGQIKJ-CQ.m3u8?p=GITV
 #EXTINF:-1 tvg-id="CETV1.cn",CETV1 (576p)
 http://183.207.248.71/gitv/live1/G_CETV-1/G_CETV-1
 #EXTINF:-1 tvg-id="CETV2.cn",CETV2 (576p)