diff --git a/README.md b/README.md
index b6b074a..31089d9 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,35 @@ docker compose run --rm test
 docker compose run --rm build
 ```
 
+## Docker 启动 Web 测试服务
+
+构建镜像并在后台启动：
+
+```bash
+docker compose up --build -d
+```
+
+浏览器访问 <http://127.0.0.1:1420>。查看状态和日志：
+
+```bash
+docker compose ps
+docker compose logs -f web
+```
+
+停止服务：
+
+```bash
+docker compose down
+```
+
+默认只监听本机回环地址。需要让局域网测试设备访问时，显式设置监听地址和端口：
+
+```bash
+WEB_BIND_ADDRESS=0.0.0.0 WEB_PORT=1420 docker compose up --build -d
+```
+
+开放到局域网前请确认主机防火墙和测试网络范围；Web 预览不包含认证能力。
+
 ## 当前范围
 
 - 展示多 Teamserver 连接状态和独立工作区。
diff --git a/compose.yaml b/compose.yaml
index e8b8efc..bb07bcf 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -1,5 +1,6 @@
 services:
   test:
+    profiles: ["tools"]
     build:
       context: .
       target: test
@@ -8,15 +9,16 @@ services:
     security_opt:
       - no-new-privileges:true
   build:
+    profiles: ["tools"]
     build:
       context: .
       target: build
-  preview:
+  web:
     build:
       context: .
       target: preview
     ports:
-      - "127.0.0.1:8080:8080"
+      - "${WEB_BIND_ADDRESS:-127.0.0.1}:${WEB_PORT:-1420}:8080"
     read_only: true
     tmpfs:
       - /tmp