diff --git a/RZLTZB1-255.txt b/RZLTZB1-255.txt
index 2f104e3..f862dbf 100644
--- a/RZLTZB1-255.txt
+++ b/RZLTZB1-255.txt
@@ -163,7 +163,7 @@ CHC高清电影,http://192.168.23.1:4000/udp/239.253.224.154:8000
 中学生,http://192.168.23.1:4000/udp/239.253.224.163:8000
 老故事,http://192.168.23.1:4000/udp/239.253.224.164:8000
 北京纪实科教,http://192.168.23.1:4000/udp/239.253.224.165:8000
-166,http://192.168.23.1:4000/udp/239.253.224.166:8000
+山东经济广播,http://192.168.23.1:4000/udp/239.253.224.166:8000
 多画面,http://192.168.23.1:4000/udp/239.253.224.167:8000
 CCTV-17 农业农村,http://192.168.23.1:4000/udp/239.253.224.168:8000
 CCTV-11 戏曲,http://192.168.23.1:4000/udp/239.253.224.169:8000