From d0c981142a37b14475bc9e62bea11047e675f55b Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Fri, 18 Dec 2020 16:51:28 +0800
Subject: [PATCH] docs: update contribution.md

---
 docs/markdown/contribution.zh-CN.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/markdown/contribution.zh-CN.md b/docs/markdown/contribution.zh-CN.md
index e2d106050..f801231d3 100644
--- a/docs/markdown/contribution.zh-CN.md
+++ b/docs/markdown/contribution.zh-CN.md
@@ -19,6 +19,8 @@
 
 ```bash
 # 克隆仓库
+# 默认为 dev 分支，包含 Vant 3.x 的代码
+# 如果需要在 Vant 2.x 上进行更改，请基于 2.x 分支进行开发
 git clone git@github.com:youzan/vant.git
 
 # 安装依赖