diff --git a/4K.txt b/4K.txt
index 1f1d870..e52563d 100644
--- a/4K.txt
+++ b/4K.txt
@@ -5,6 +5,7 @@ CCTV-4K 超高清,http://10.26.0.23:4000/udp/239.253.224.122:8000
 北京卫视4K,http://10.26.0.23:4000/udp/239.253.224.200:8000
 北京纪实科教8K,http://8kdown.brtvcloud.com/8klive/8kliveok.m3u8?txSecret=a9cfb6acb08a9fe154a8ba6d0226cfef&txTime=71697CD5
 爱上4K,http://10.26.0.23:4000/udp/239.253.224.102:8000
+苏州4K,https://live-auth.51kandianshi.com/szgd/csztv4k_4k.m3u8
 
 爱自然4K,P2p://starvod.xyz:19806/ba87030233c046908d7c7bfaa3ff9df6.ts
 爱自然4K,https://d18dyiwu97wm6q.cloudfront.net/playlist2160p.m3u8$肥羊yemingjkl