From ad683e03f1857c6d29dfa69b7838487b41d1a606 Mon Sep 17 00:00:00 2001
From: Bin Lu <lubing02@gmail.com>
Date: Tue, 13 Jul 2021 18:01:13 +0800
Subject: [PATCH] Update README.md

---
 deploy/vector_search/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deploy/vector_search/README.md b/deploy/vector_search/README.md
index 12cbfcf5..ea638219 100644
--- a/deploy/vector_search/README.md
+++ b/deploy/vector_search/README.md
@@ -60,7 +60,7 @@ brew install gcc
 ```
 ls /usr/local/bin/gcc*
 ```
-可以看到本地gcc对应的版本号为gcc-11，编译命令如下：
+可以看到本地gcc对应的版本号为gcc-11，编译命令如下(如果本地gcc版本为gcc-9, 则相应命令修改为`CXX=g++-9 make`：
 ```
 CXX=g++-11 make
 ```
-- 
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