diff --git a/deploy/docker-compose.dev.yml b/deploy/docker-compose.dev.yml
index d6d28ac..03dfe48 100644
--- a/deploy/docker-compose.dev.yml
+++ b/deploy/docker-compose.dev.yml
@@ -87,7 +87,7 @@ services:
     build:
       context: ../media-server
       dockerfile: Dockerfile
-      network_mode: host
+    network_mode: host
     container_name: echochat-media-server
     environment:
       HTTP_HOST: 0.0.0.0
@@ -102,11 +102,11 @@ services:
       MEDIASOUP_RTC_MAX_PORT: ${MEDIASOUP_RTC_MAX_PORT:-30199}
       MEDIASOUP_WORKER_LOG_LEVEL: warn
       MEDIASOUP_MAX_ROUTERS: "200"
-    ports:
-      - "3300:3300"
+    #ports:
+    #  - "3300:3300"
       # mediasoup RTC 流量端口范围（UDP + TCP 双栈，ICE-TCP fallback 用）
-      - "30000-30199:40000-40199/udp"
-      - "30000-30199:40000-40199/tcp"
+    #  - "30000-30199:40000-40199/udp"
+    #  - "30000-30199:40000-40199/tcp"
     healthcheck:
       test: ["CMD", "curl", "-fsS", "http://127.0.0.1:3300/healthz"]
       interval: 10s