diff --git a/docs/flow.md b/docs/flow.md
index 565b76c..0ce89f9 100644
--- a/docs/flow.md
+++ b/docs/flow.md
@@ -1,11 +1,11 @@
-# VMR数据流
+# Data flow
 
 <!-- https://cdn.jsdelivr.net/gh/moqsien/img_repo@main/vmr_install.png -->
 ![framwork.png](https://cdn.jsdelivr.net/gh/moqsien/img_repo@main/framework.png)
 
-- [collector](https://github.com/gvcgo/collector) 收集版本信息并上传到 **resources** 仓库。
-- [resources](https://github.com/gvcgo/resources) 存储版本信息。
-- [vmr](https://github.com/gvcgo/version-manager) 用户界面。
+- [collector](https://github.com/gvcgo/collector) collects version list for SDKs and uploads the results to repo **resources**.
+- [resources](https://github.com/gvcgo/resources) holds the version list for SDKs.
+- [vmr](https://github.com/gvcgo/version-manager) is the user interface of the whole project.
 
-collector部署在远程服务器上, 用户无需关心。
-**VMR** 从 **resources** 仓库获取版本信息, 然后向用户展示，或者根据用户的选择进行下载安装。
+The collector is deployed on a remote server, which users do never need to care about.
+**VMR** fetches the prepared version list from repo **resources**, and shows/downloads the versions of an SDK.
\ No newline at end of file
diff --git a/docs/zh-cn/flow.md b/docs/zh-cn/flow.md
index 0ce89f9..1d24738 100644
--- a/docs/zh-cn/flow.md
+++ b/docs/zh-cn/flow.md
@@ -1,11 +1,11 @@
-# Data flow
+# VMR数据流
 
 <!-- https://cdn.jsdelivr.net/gh/moqsien/img_repo@main/vmr_install.png -->
 ![framwork.png](https://cdn.jsdelivr.net/gh/moqsien/img_repo@main/framework.png)
 
-- [collector](https://github.com/gvcgo/collector) collects version list for SDKs and uploads the results to repo **resources**.
-- [resources](https://github.com/gvcgo/resources) holds the version list for SDKs.
-- [vmr](https://github.com/gvcgo/version-manager) is the user interface of the whole project.
+- [collector](https://github.com/gvcgo/collector) 收集版本信息并上传到 **resources** 仓库。
+- [resources](https://github.com/gvcgo/resources) 存储版本信息。
+- [vmr](https://github.com/gvcgo/version-manager) 用户界面。
 
-The collector is deployed on a remote server, which users do never need to care about.
-**VMR** fetches the prepared version list from repo **resources**, and shows/downloads the versions of an SDK.
\ No newline at end of file
+collector部署在远程服务器上, 用户无需关心。
+**VMR** 从 **resources** 仓库获取版本信息, 然后向用户展示，或者根据用户的选择进行下载安装。
\ No newline at end of file