diff --git a/urara/2022-08-18-lwt/index.md b/urara/2022-08-18-lwt/index.md
index 76fd2f0f..d59a83ee 100644
--- a/urara/2022-08-18-lwt/index.md
+++ b/urara/2022-08-18-lwt/index.md
@@ -43,7 +43,7 @@ cd /opt
 sudo git clone https://github.com/jsz4n/lwt-docker.git 
 cd lwt-docker
 ```
-
+原README有讲需要本地 build 一下images，但是感觉不是很必要？
 ## 2. 修改配置
 
 打开`docker-compose.yml`文件：