From 67c655ae57646eccf004713932c9f908f3055bb3 Mon Sep 17 00:00:00 2001
From: zhangyangyu <angwerzx@126.com>
Date: Thu, 16 Dec 2021 20:14:58 +0800
Subject: [PATCH] github: add issue requirement to pull request template

---
 .github/pull_request_template.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 3eef4ea0a6587..b8f7a3b6eeca5 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -9,6 +9,16 @@ PR Title Format:
 -->
 
 ### What problem does this PR solve?
+<!--
+
+Please create an issue first to describe the problem.
+
+There MUST be one line starting with "Issue Number:  " and 
+linking the relevant issues via the "close" or "ref".
+
+For more info, check https://pingcap.github.io/tidb-dev-guide/contribute-to-tidb/contribute-code.html#referring-to-an-issue.
+
+-->
 
 Issue Number: close #xxx