diff --git a/4K.txt b/4K.txt
index 50785a2..87f60f3 100644
--- a/4K.txt
+++ b/4K.txt
@@ -1,6 +1,6 @@
 CCTV-4K 超高清,http://10.26.0.23:4000/udp/239.253.224.122:8000
 爱上4K,http://10.26.0.23:4000/udp/239.253.224.102:8000
 CCTV-14 少儿,http://10.26.0.23:4000/udp/239.253.224.236:8000
-CCTV-9 纪录,http://10.26.0.23:4000/udp/239.253.224.79:8000
 CCTV-10 科教,http://10.26.0.23:4000/udp/239.253.224.234:8000
+CCTV-9 纪录,http://10.26.0.23:4000/udp/239.253.224.79:8000
 CCTV-1 综合,http://10.26.0.23:4000/udp/239.253.224.77:8000