diff --git a/server/.env.example b/server/.env.example
index d1f270c..479eb51 100644
--- a/server/.env.example
+++ b/server/.env.example
@@ -38,7 +38,7 @@ GEMINI_AVAILABLE_MODELS=gemini-2.5-flash,gemini-2.5-pro
 JWT_SECRET=your-random-32-char-secret-key-here
 
 # ---- 服务器 ----
-SERVER_PORT=8080
+SERVER_PORT=8009
 LOG_LEVEL=info
 
 # ---- CORS ----
diff --git a/server/Dockerfile b/server/Dockerfile
index 6729070..e3688e0 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -13,6 +13,6 @@ RUN chmod +x server_bin
 # 拷贝数据库迁移文件 (服务启动时自动执行)
 COPY migrations ./migrations
 
-EXPOSE 8080
+EXPOSE 8009
 
 CMD ["./server_bin"]
diff --git a/server/docker-compose.yml b/server/docker-compose.yml
index 87e84a9..dcc91a5 100644
--- a/server/docker-compose.yml
+++ b/server/docker-compose.yml
@@ -1,22 +1,13 @@
-version: '3.8'
-
 services:
   insight-reply-server:
     build: .
     container_name: insight-reply-server
     restart: always
-    ports:
-      - "8009:8080"
+    network_mode: host
     env_file:
       - .env
     environment:
       - LOG_FILE_PATH=/app/logs/InsightReply.log
+      - SERVER_PORT=8009
     volumes:
-      # Map the host's /root/logs to the container's /app/logs directory
       - /root/logs:/app/logs
-    networks:
-      - insight_network
-
-networks:
-  insight_network:
-    driver: bridge