diff --git a/README.md b/README.md
index 1f46a8a06c2623246ea30f0048298818651dd48e..c06b2562288c4e934f01b328cf9158f3482ff4dc 100644
--- a/README.md
+++ b/README.md
@@ -193,4 +193,4 @@ project/
 
 ## 阿里云部署：
 参照文件目录中的ros_aliyun.yaml
-购买centos版阿里云ECS服务器，一键执行部署。　"Added a new line." 
+购买centos版阿里云ECS服务器，一键执行部署。　
\ No newline at end of file