diff --git a/iptv.m3u b/iptv.m3u
index 2d7aac6..faf0633 100644
--- a/iptv.m3u
+++ b/iptv.m3u
@@ -207,8 +207,6 @@ http://58.62.234.69:10000/udp/239.77.1.161:5146
 http://58.62.234.69:10000/udp/239.77.0.133:5146
 #EXTINF:-1,tvg-name="CCTV-15高清" group-title="央视", CCTV-15高清
 http://113.65.7.94:8888/udp/239.77.1.239:5146
-#EXTINF:-1,tvg-name="CCTV-15高清" group-title="央视", CCTV-15高清
-http://58.62.234.69:10000/udp/239.77.1.239:5146
 #EXTINF:-1,tvg-name="CCTV-16高清" group-title="央视", CCTV-16高清
 http://113.65.7.94:8888/udp/239.77.1.76:5146
 #EXTINF:-1,tvg-name="CCTV-16高清" group-title="央视", CCTV-16高清
@@ -224,8 +222,6 @@ http://113.65.7.94:8888/udp/239.77.0.194:5146
 #EXTINF:-1,tvg-name="CCTV-4K 4K" group-title="央视", CCTV-4K 4K
 http://58.62.234.69:10000/udp/239.77.0.194:5146
 #EXTINF:-1,tvg-name="CCTV-4K 4K50p" group-title="央视", CCTV-4K 4K50p
-http://113.65.7.94:8888/udp/239.77.0.174:5146
-#EXTINF:-1,tvg-name="CCTV-4K 4K50p" group-title="央视", CCTV-4K 4K50p
 http://58.62.234.69:10000/udp/239.77.0.174:5146
 #EXTINF:-1,tvg-name="CGTN" group-title="其他", CGTN
 http://113.65.7.94:8888/udp/239.77.1.27:5146
diff --git a/iptv.txt b/iptv.txt
index e3f238a..6639303 100644
--- a/iptv.txt
+++ b/iptv.txt
@@ -103,7 +103,6 @@ CCTV-14高清,http://113.65.7.94:8888/udp/239.77.1.161:5146
 CCTV-14高清,http://58.62.234.69:10000/udp/239.77.1.161:5146
 CCTV-14高清测试,http://58.62.234.69:10000/udp/239.77.0.133:5146
 CCTV-15高清,http://113.65.7.94:8888/udp/239.77.1.239:5146
-CCTV-15高清,http://58.62.234.69:10000/udp/239.77.1.239:5146
 CCTV-16高清,http://113.65.7.94:8888/udp/239.77.1.76:5146
 CCTV-16高清,http://58.62.234.69:10000/udp/239.77.0.165:5146
 CCTV-16高清,http://58.62.234.69:10000/udp/239.77.1.76:5146
@@ -111,7 +110,6 @@ CCTV-16 4K,http://113.65.7.94:8888/udp/239.77.1.98:5146
 CCTV-16 4K,http://58.62.234.69:10000/udp/239.77.1.98:5146
 CCTV-4K 4K,http://113.65.7.94:8888/udp/239.77.0.194:5146
 CCTV-4K 4K,http://58.62.234.69:10000/udp/239.77.0.194:5146
-CCTV-4K 4K50p,http://113.65.7.94:8888/udp/239.77.0.174:5146
 CCTV-4K 4K50p,http://58.62.234.69:10000/udp/239.77.0.174:5146
 CGTN,http://113.65.7.94:8888/udp/239.77.1.27:5146
 CGTN,http://58.62.234.69:10000/udp/239.77.1.27:5146