diff --git a/start.sh b/start.sh
index 67db33e..81ac8b8 100755
--- a/start.sh
+++ b/start.sh
@@ -59,9 +59,9 @@ Select_Continue() {
 	Show 0 "$1((是/否 Yes/No))"
 	read r
 	if echo "$r" | grep -Eq "^[是Yy][Ee]?[Ss]?$";then
-		return 1
-	else
 		return 0
+	else
+		return 1
 	fi
 }
 
@@ -104,19 +104,18 @@ Install_Zsh() {
 # 下载配置
 Download_Config() {
 	# 创建下载文件的临时目录
-	GreyStart
 	Show 0 "正在进行插件下载与配置"
-
 	# 下载zsh扩展
+	GreyStart
 	ohmyzsh_dir=${ROOT_INSTALL}/oh-my-zsh
-	sudo git clone https://gitcode.com/mirrors/ohmyzsh/ohmyzsh.git ${ohmyzsh_dir}
+	sudo git clone https://gitcode.com/mirrors/ohmyzsh/ohmyzsh.git ${ohmyzsh_dir} || Show 1 "关键依赖下载失败"
 	cd ${ohmyzsh_dir}/custom/plugins/
 	sudo git clone https://gitcode.com/mirrors/zsh-users/zsh-autosuggestions.git
 	sudo git clone https://gitcode.com/mirrors/zsh-users/zsh-syntax-highlighting.git
 	# 下载预设配置
 	config_url=${ROOT_URL}/raw/配置/zshrc
 	sudo wget -t 3 -q --show-progress -c  "${config_url}" || Show 1 "无法下载预设配置(${config_url})"
-	sed -i "s/export ZSH=\/etc\/oh-my-zsh/export ZSH=$ohmyzsh_dir/" zshrc
+	sudo sed -i "s:export ZSH=/etc/oh-my-zsh:export ZSH=$ohmyzsh_dir:" zshrc
 	sudo mv zshrc /etc/skel/.zshrc
 	cp -v /etc/skel/.zshrc $HOME
 	ColorReset
@@ -126,11 +125,11 @@ Download_Config() {
 # 选配
 Select_Config(){
 	if Select_Continue "启动zsh"; then
-		zsh
+		exec zsh
 		Show 2 "zsh启动完成"
 	fi
 	if Select_Continue "将Zsh设置为默认命令行"; then
-		sudo chsh -s /usr/bin/zsh
+		chsh -s /usr/bin/zsh
 		Show 2 "已将zsh设置为默认命令行"
 	fi
 }
diff --git a/配置/zshrc b/配置/zshrc
index 120cedb..2423192 100644
--- a/配置/zshrc
+++ b/配置/zshrc
@@ -82,6 +82,6 @@ source $ZSH/oh-my-zsh.sh
 export LC_ALL="zh_CN.UTF-8"
 
 # 别名
-alias ls='lsd'
+# alias ls='lsd'
 alias zshconfig="vim ~/.zshrc"