diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 36dbc12..fb07470 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -72,6 +72,7 @@ services:
      #- "和media/config.ini 中 rtc.port rtc.tcpPort" 对应
       - "8000:8000/tcp"   # [播流]WebRTC TCP  宿主机端口可配置:容器端口固定
       - "8000:8000/udp"   # [播流]WebRTC UDP  宿主机端口可配置:容器端口固定   
+     #- "和media/config.ini 中 rtp_proxy port_range 对应
       - "30000-30500:30000-30500/tcp"   # [收流]RTP端口范围 用于GB28181设备推流
       - "30000-30500:30000-30500/udp"   # [收流]RTP端口范围 用于GB28181设备推流   
     volumes: