diff --git a/README.md b/README.md
index 862da53..c078001 100644
--- a/README.md
+++ b/README.md
@@ -24,16 +24,10 @@ git clone --branch main https://gitee.com/playeduxyz/playedu.git playedu
 构建镜像：
 
 ```
-cd playedu && docker-compose build
+cd playedu && docker-compose up -d
 ```
 
-运行镜像：
-
-```
-docker-compose up -d
-```
-
-现在，打开您的浏览器，输入 `http://localhost:9900` 即可访问后台管理界面，默认管理员账号和密码 `admin@playedu.xyz / playedu` 。
+命令执行完成以后，打开您的浏览器，输入 `http://localhost:9900` 即可访问后台管理界面，默认管理员账号和密码 `admin@playedu.xyz / playedu` 。
 
 - PC 端口 `http://localhost:9800`
 - H5 端口 `http://localhost:9801`
diff --git a/compose.yml b/compose.yml
index fecd792..7fceb57 100644
--- a/compose.yml
+++ b/compose.yml
@@ -20,7 +20,7 @@ volumes:
 
 services:
   playedu:
-    build: .
+    image: registry.cn-hangzhou.aliyuncs.com/playedu/light:1.7
     restart: always
     environment:
       - DB_HOST=mysql