From 105419492ce6b48370afe000bb6a513f04d7da3f Mon Sep 17 00:00:00 2001
From: Pisces000221 <1786762946@qq.com>
Date: Thu, 6 Jul 2017 22:31:56 +0800
Subject: [PATCH] Update README

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index eafb630..6ae8f51 100644
--- a/README.md
+++ b/README.md
@@ -12,9 +12,9 @@ git clone https://github.com/syzoj/syzoj
 cd syzoj
 ```
 
-Install dependencies with `npm install` or `yarn`.
+Install dependencies with `npm install` or `yarn`. Also, follow the instructions [here](https://www.npmjs.com/package/node-7z#installation) to install `7z` executable used by the `node-7z` package.
 
-Copy the `config-example.json` file to `config.json`, and change the configures.
+Copy `config-example.json` to `config.json`, and make necessary changes.
 
 ## Database
 SYZOJ 2 uses [Sequelize](http://sequelizejs.com), which supports many database systems, including MySQL and Sqlite.