diff --git a/README.md b/README.md
index b43c7e9..a0073eb 100644
--- a/README.md
+++ b/README.md
@@ -8,8 +8,8 @@
 
 ## Purpose
 
-The goal of this project is to make more easily to manage jobs on lots of machines and make jobs more availabe.
-`cronsun` and [Azkaban](https://azkaban.github.io/), [Chronos](https://mesos.github.io/chronos/), [Airflow](https://airflow.incubator.apache.org/)  are different.
+The goal of this project is to make it much easier to manage jobs on lots of machines and provides high availability.
+`cronsun` is different from [Azkaban](https://azkaban.github.io/), [Chronos](https://mesos.github.io/chronos/), [Airflow](https://airflow.incubator.apache.org/).
 
 ## Features
 
@@ -57,7 +57,9 @@ The goal of this project is to make more easily to manage jobs on lots of machin
 
 ### Setup / installation
 
-Build from source, require go >= 1.7+
+Install from binary [releases](https://github.com/shunfei/cronsun/releases), download and unzip.
+
+Or build from source, require `go >= 1.7+`
 
 ```
 go get -u github.com/shunfei/cronsun
@@ -65,8 +67,6 @@ cd $GOPATH/src/github.com/shunfei/cronsun
 sh build.sh
 ```
 
-Or install from binary [releases](https://github.com/shunfei/cronsun/releases)
-
 ### Run
 
 1. Install [MongoDB](http://docs.mongodb.org/manual/installation/)
diff --git a/README_ZH.md b/README_ZH.md
index 6c59dab..cff6bab 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -47,7 +47,9 @@
 
 ### 安装
 
-从源码编译, 要求 `go >= 1.7+`
+直接下载执行文件 [releases](https://github.com/shunfei/cronsun/releases)，解压后即可运行。
+
+如果你熟悉 `Go`，也可以从源码编译, 要求 `go >= 1.7+`
 
 ```
 go get -u github.com/shunfei/cronsun
@@ -55,9 +57,6 @@ cd $GOPATH/src/github.com/shunfei/cronsun
 sh build.sh
 ```
 
-或者直接下载执行文件 [releases](https://github.com/shunfei/cronsun/releases)
-
-
 ### 运行
 
 1. 安装 [MongoDB](http://docs.mongodb.org/manual/installation/)
@@ -66,6 +65,10 @@ sh build.sh
 4. 在任务结点启动 `./cronnode -conf conf/base.json`，在管理结点启动 `./cronweb -conf conf/base.json`
 5. 访问管理界面 `http://127.0.0.1:7079/ui/`
 
+### 关于后台权限
+
+目前没权限管理，可以考虑用 [aproxy](https://github.com/shunfei/aproxy) 做权限控制，相关介绍见 [aProxy: 带认证授权和权限控制的反向代理](http://www.cnblogs.com/QLeelulu/p/aproxy.html).
+
 ## 截图
 
 **概要**: