diff --git a/src/download-caddy.sh b/src/download-caddy.sh
index b71c0d7..74a9734 100644
--- a/src/download-caddy.sh
+++ b/src/download-caddy.sh
@@ -1,6 +1,7 @@
 _download_caddy_file() {
 	local caddy_tmp="/tmp/install_caddy/"
 	local caddy_tmp_file="/tmp/install_caddy/caddy.tar.gz"
+	[[ -d $caddy_tmp ]] && rm -rf $caddy_tmp
 	if [[ $sys_bit == "i386" || $sys_bit == "i686" ]]; then
 		local caddy_download_link="https://caddyserver.com/download/linux/386?license=personal"
 	else
@@ -19,7 +20,6 @@ _download_caddy_file() {
 	if [[ ! -f /usr/local/bin/caddy ]]; then
 		echo -e "$red 安装 Caddy 出错！" && exit 1
 	fi
-    rm -rf $caddy_tmp
 }
 _install_caddy_service() {
 	setcap CAP_NET_BIND_SERVICE=+eip /usr/local/bin/caddy
diff --git a/v2ray.sh b/v2ray.sh
index 63990c3..87004d5 100644
--- a/v2ray.sh
+++ b/v2ray.sh
@@ -10,7 +10,7 @@ none='\e[0m'
 # Root
 [[ $(id -u) != 0 ]] && echo -e " 哎呀……请使用 ${red}root ${none}用户运行 ${yellow}~(^_^) ${none}" && exit 1
 
-_version="v3.01"
+_version="v3.02"
 
 cmd="apt-get"