diff --git a/install.sh b/install.sh
index 135ad7e..81efb0c 100644
--- a/install.sh
+++ b/install.sh
@@ -7,6 +7,9 @@
 #	email: admin@wulabing.com
 #====================================================
 
+export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+stty erase ^?
+
 cd "$(
   cd "$(dirname "$0")" || exit
   pwd
@@ -24,9 +27,8 @@ OK="${Green}[OK]${Font}"
 ERROR="${Red}[ERROR]${Font}"
 
 # 变量
-shell_version="1.2.3"
+shell_version="1.2.4"
 github_branch="main"
-version_cmp="/tmp/version_cmp.tmp"
 xray_conf_dir="/usr/local/etc/xray"
 website_dir="/www/xray_web/"
 xray_access_log="/var/log/xray/access.log"
@@ -134,8 +136,8 @@ function nginx_install() {
   fi
 }
 function dependency_install() {
-  ${INS} wget lsof
-  judge "安装 wget lsof"
+  ${INS} wget lsof tar
+  judge "安装 wget lsof tar"
 
   if [[ "${ID}" == "centos" ]]; then
     ${INS} crontabs
@@ -242,9 +244,7 @@ function port_exist_check() {
 }
 function update_sh() {
   ol_version=$(curl -L -s https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/install.sh | grep "shell_version=" | head -1 | awk -F '=|"' '{print $3}')
-  echo "$ol_version" >$version_cmp
-  echo "$shell_version" >>$version_cmp
-  if [[ "$shell_version" != "$(sort -rV $version_cmp | head -1)" ]]; then
+  if [[ "$shell_version" != "$(echo -e "$shell_version\n$ol_version" | sort -rV | head -1)" ]]; then
     print_ok "存在新版本，是否更新 [Y/N]?"
     read -r update_confirm
     case $update_confirm in
@@ -439,12 +439,8 @@ function ssl_judge_and_install() {
 }
 
 function generate_certificate() {
-  openssl genrsa -des3 -passout pass:xxxx -out server.pass.key 2048
-  openssl rsa -passin pass:xxxx -in server.pass.key -out "$cert_dir/self_signed_key.pem"
-  rm -rf server.pass.key
-  openssl req -new -key "$cert_dir/self_signed_key.pem" -out server.csr -subj "/CN=$local_ip"
-  openssl x509 -req -days 3650 -in server.csr -signkey "$cert_dir/self_signed_key.pem" -out "$cert_dir/self_signed_cert.pem"
-  rm -rf server.csr
+  openssl genrsa -out $cert_dir/self_signed_key.pem 2048
+  openssl req -new -x509 -days 3650 -key $cert_dir/self_signed_key.pem -out $cert_dir/self_signed_cert.pem -subj "/CN=$local_ip"
   [[ ! -f "$cert_dir/self_signed_cert.pem" || ! -f "$cert_dir/self_signed_key.pem" ]] && print_error "生成自签名证书失败"
   print_ok "生成自签名证书成功"
   chown nobody.$cert_group $cert_dir/self_signed_cert.pem
@@ -455,7 +451,7 @@ function configure_web() {
   rm -rf /www/xray_web
   mkdir -p /www/xray_web
   # 该处保留引用源
-  wget -O web.tar.gz https://github.com/jiuqi9997/xray-yes/raw/main/web.tar.gz
+  wget -O web.tar.gz https://github.com/jiuqi9997/Xray-yes/raw/main/web.tar.gz
   tar xzf web.tar.gz -C /www/xray_web
   judge "站点伪装"
   rm -f web.tar.gz