From 54f5311907d66a4c35ea5d250714973a04a7fd30 Mon Sep 17 00:00:00 2001
From: Jie Yang <yangjieyj.yang@huawei.com>
Date: Thu, 17 Feb 2022 21:59:29 +0800
Subject: [PATCH 4/5] docs/build_guide: Update suggested rustc version

Signed-off-by: Jie Yang <yangjieyj.yang@huawei.com>
---
 docs/build_guide.ch.md | 4 ++--
 docs/build_guide.md    | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/docs/build_guide.ch.md b/docs/build_guide.ch.md
index c4eba88..ac9d466 100644
--- a/docs/build_guide.ch.md
+++ b/docs/build_guide.ch.md
@@ -4,11 +4,11 @@
 ## 1. 检查Rust构建环境
 
 为了构建StratoVirt，需保证已经安装了Rust语言环境和Cargo软件。
-rustc的推荐版本为1.45.2及其之后的版本。
+rustc的推荐版本为1.51.0及其之后的版本, 否则编译可能失败。
 
 ```shell
 $ rustc --version
-rustc 1.45.2
+rustc 1.51.0
 ```
 
 如果你想部署rust环境，下面的链接可以帮助你：
diff --git a/docs/build_guide.md b/docs/build_guide.md
index fd3e3d1..3d7320e 100644
--- a/docs/build_guide.md
+++ b/docs/build_guide.md
@@ -4,11 +4,11 @@
 ## 1. Check Rust environment
 
 To build StratoVirt, make sure that Rust language environment and Cargo have already been installed.
- The recommended version of rustc is 1.45.2 or later.
+The recommended version of rustc is 1.51.0 or later, otherwise compilation may be failed.
 
 ```shell
 $ rustc --version
-rustc 1.45.2
+rustc 1.51.0
 ```
 
 If you want to deploy rust environment, the following link will help you:
@@ -32,7 +32,7 @@ Now you can find StratoVirt binary file in `target/${arch}-unknown-linux-gnu/rel
 
 ## 3. Build with musl-libc
 
-StratoVirt can also be built using musl-libc toolchains. By this way, StratoVirt is linked statically 
+StratoVirt can also be built using musl-libc toolchains. By this way, StratoVirt is linked statically
 and has no library dependencies.
 
 ```shell
-- 
2.25.1

