diff --git a/RZ.txt b/RZ.txt
index 43e76fa..5d4930b 100644
--- a/RZ.txt
+++ b/RZ.txt
@@ -2,7 +2,7 @@
 日照综合,http://192.168.23.1:4000/udp/239.253.224.254:8000
 山东卫视,http://192.168.23.1:4000/udp/239.253.224.78:8000
 CCTV-1 综合,http://192.168.23.1:4000/udp/239.253.224.77:8000
-CCTV-4k 超高清,http://192.168.122.1:4000/udp/239.253.254.181:8000
+CCTV-4k 超高清,http://192.168.23.1:4000/udp/239.253.224.181:8000
 CCTV-3 综艺,http://192.168.23.1:4000/udp/239.253.224.191:8000
 CCTV-4 亚洲,http://192.168.23.1:4000/udp/239.253.224.111:8000
 CCTV-4 欧洲,http://192.168.23.1:4000/udp/239.253.224.186:8000