diff --git a/README_EN.md b/README_EN.md
index f15e1ac70..a056eb664 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -22,10 +22,42 @@ A web game: EatKano
 
 ## Features
 
-A simple ranking list(day/week/month) is provided **not recommended**.
+A simple ranking list(day/week/month) is provided.
 
 You can delete all the sql/php files if you don't need them.
 
+## Required
++ MySQL 5+
++ PHP 5+
+
+## Usage
+
+Follow these few steps to configure the database for ranking list.
+
+1. Create your own database and execute the script provided(e.g. use `kano` as database name).
+   
+   ```sql
+   CREATE DATABASE kano DEFAULT CHARSET=utf8;
+   USE kano;
+   SOURCE kano.sql;
+   ```
+   
+2. Change the code in `conn.php`, which contains your database info, and its content is here.
+
+   ```php
+   <?php
+   // Change this to your own configuration
+   $link = new mysqli('localhost','NAME','PASSWORD','kano');
+   mysqli_set_charset($link, 'utf8');
+   if ($link->connect_error) {
+       die("Failed to connect: " . $conn->connect_error);
+   }
+   $ranking = "kano_rank";
+   ```
+
+   
+
+
 ## Others
 
 Please star us~
diff --git a/conn.php b/conn.php
index ae17d1484..1e2f3ec20 100644
--- a/conn.php
+++ b/conn.php
@@ -1,7 +1,8 @@
 <?php
-$link = new mysqli('localhost','用户名','密码','数据库名');
+// Change this to your own configuration
+$link = new mysqli('localhost','NAME','PASSWORD','kano');
 mysqli_set_charset($link, 'utf8');
 if ($link->connect_error) {
-    die("连接失败: " . $conn->connect_error);
+    die("Failed to connect: " . $conn->connect_error);
 }
-$ranking = "kano_rank";//排行榜表名
\ No newline at end of file
+$ranking = "kano_rank";
\ No newline at end of file