From cc57aded170dafa49ca692a0e2eb03c8f1820ad3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E6=B6=9B?= <wangtao123@huawei.com>
Date: Fri, 30 Oct 2020 00:39:36 +0800
Subject: [PATCH] update README.md.

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

diff --git a/README.md b/README.md
index cb91b2b..1a4b68a 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ git submodule init && git submodule update
 
 在parser根目录执行以下命令编译：
 ```
+export ASCEND_CUSTOM_PATH=910基础安装包的安装路径
 bash build.sh
 ```