From d194138def730d8490c202d285ee7bdb325f7adb Mon Sep 17 00:00:00 2001
From: BoYanZh <bomingzh@sjtu.edu.cn>
Date: Sat, 31 Oct 2020 02:23:59 +0800
Subject: update requirement

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

(limited to 'README.md')

diff --git a/README.md b/README.md
index 4699c12..93716d0 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ It helps you begin from clone repo from Gitea to giving grade to canvas with com
 
 ## Installation & Usage
 
+First install [ctags](https://github.com/universal-ctags/ctags) for C code quality checking.
+
 ```bash
 $ pip3 install -r requirement.txt
 $ mv hgroups.example.json hgroups.json
-- 
cgit v1.2.3