diff --git a/tools/grub_auto_install.sh b/tools/grub_auto_install.sh
index 59ca6a6a..7a31ffa3 100644
--- a/tools/grub_auto_install.sh
+++ b/tools/grub_auto_install.sh
@@ -25,14 +25,14 @@ if ! hash 2>/dev/null apt-get; then
 	echo "脚本暂不支持对该系统下grub的安装，请手动完成"
 	exit 0
 fi
+
 #下载grub2.06
 if [ ! -f "grub-2.06.tar.xz" ]; then
+    echo "开始下载grub2.06"
     wget https://mirrors.ustc.edu.cn/gnu/grub/grub-2.06.tar.xz || exit 1
+    echo "下载完成"
 fi
 
-echo "开始下载grub2.06"
-
-echo "下载完成"
 tar xvf grub-2.06.tar.xz
 #安装对应依赖
 sudo apt-get update