diff --git a/iptv.m3u b/iptv.m3u
index c9d1151..c7b8b80 100644
--- a/iptv.m3u
+++ b/iptv.m3u
@@ -167,8 +167,6 @@ http://183.48.34.9:16888/udp/239.77.0.85:5146
 http://113.68.89.198:9999/udp/239.77.0.85:5146
 #EXTINF:-1,tvg-name="经济科教高清" group-title="其他", 经济科教高清
 http://113.94.31.25:4022/udp/239.77.0.85:5146
-#EXTINF:-1,tvg-name="经济科教高清" group-title="其他", 经济科教高清
-http://14.19.179.158:4022/udp/239.77.0.85:5146
 #EXTINF:-1,tvg-name="经济科教超清" group-title="其他", 经济科教超清
 http://14.112.86.108:8008/udp/239.77.0.167:5146
 #EXTINF:-1,tvg-name="经济科教超清" group-title="其他", 经济科教超清
diff --git a/iptv.txt b/iptv.txt
index 91df589..2d753cc 100644
--- a/iptv.txt
+++ b/iptv.txt
@@ -82,7 +82,6 @@
 经济科教高清,http://183.48.34.9:16888/udp/239.77.0.85:5146
 经济科教高清,http://113.68.89.198:9999/udp/239.77.0.85:5146
 经济科教高清,http://113.94.31.25:4022/udp/239.77.0.85:5146
-经济科教高清,http://14.19.179.158:4022/udp/239.77.0.85:5146
 经济科教超清,http://14.112.86.108:8008/udp/239.77.0.167:5146
 经济科教超清,http://tenfarr.com:4000/udp/239.77.0.167:5146
 经济科教超清,http://218.15.214.115:10000/udp/239.77.0.167:5146