diff --git a/install_new.sh b/install_new.sh
index b94568f..757406e 100644
--- a/install_new.sh
+++ b/install_new.sh
@@ -40,9 +40,9 @@ echoContent(){
 
 # 安装工具包
 installTools(){
-    echo "export LC_ALL=en_US.UTF-8"  >>  /etc/profile
-    source /etc/profile
-    echoContent skyBlue "删除Nginx、V2Ray、TLS"
+    # echo "export LC_ALL=en_US.UTF-8"  >>  /etc/profile
+    # source /etc/profile
+    echoContent skyBlue "删除Nginx、V2Ray、acme"
     if [[ ! -z `find /usr/sbin/ -name nginx` ]]
     then
         if [[ ! -z `ps -ef|grep nginx|grep -v grep`  ]]
@@ -51,6 +51,17 @@ installTools(){
         fi
         removeLog=`yum remove nginx -y`
     fi
+
+    if [[ ! -z `find /usr/bin/v2ray/ -name v2ray` ]]
+    then
+        if [[ ! -z `ps -ef|grep v2ray|grep -v grep`  ]]
+        then
+            ps -ef|grep v2ray|grep -v grep|awk '{print $2}'|xargs kill -9
+        fi
+        rm -rf  /usr/bin/v2ray/v2ray
+        rm -rf  /usr/bin/v2ray/v2ctl
+    fi
+
     if [[ ! -z `cat /root/.bashrc|grep -n acme` ]]
     then
         acmeBashrcLine=`cat /root/.bashrc|grep -n acme|awk -F "[:]" '{print $1}'|head -1`
@@ -127,46 +138,103 @@ installNginx(){
 }
 # 安装TLS
 installTLS(){
-    echoContent skyBlue "   生成TLS证书--->"
-    echoContent skyBlue "   安装acme--->"
-    curl -s https://get.acme.sh | sh
-    echoContent skyBlue "   acme安装完毕--->"
-    sudo ~/.acme.sh/acme.sh --issue -d $1 --standalone -k ec-256
-    ~/.acme.sh/acme.sh --installcert -d $1 --fullchainpath /etc/nginx/$1.crt --keypath /etc/nginx/$1.key --ecc
-    if [[ -z `cat /etc/nginx/$1.crt` ]]
+
+    if [[ -z `find /tmp/tls/$1` ]] || [[ -z `cat /tmp/tls/$1.crt` ]] || [[ -z `cat /tmp/tls/$1.key` ]]
     then
-        echoContent skyBlue "   TLS安装失败，请检查acme日志--->"
-        exit 0
-    elif [[ -z `cat /etc/nginx/$1.key` ]]
-    then
-        echoContent skyBlue "   TLS安装失败，请检查acme日志--->"
-        exit 0
+        rm -rf /tmp/tls
+        echoContent skyBlue "   生成TLS证书--->"
+        echoContent skyBlue "   安装acme--->"
+        curl -s https://get.acme.sh | sh
+        echoContent skyBlue "   acme安装完毕--->"
+        sudo ~/.acme.sh/acme.sh --issue -d $1 --standalone -k ec-256
+        ~/.acme.sh/acme.sh --installcert -d $1 --fullchainpath /etc/nginx/$1.crt --keypath /etc/nginx/$1.key --ecc
+        if [[ -z `cat /etc/nginx/$1.crt` ]]
+        then
+            echoContent skyBlue "   TLS安装失败，请检查acme日志--->"
+            exit 0
+        elif [[ -z `cat /etc/nginx/$1.key` ]]
+        then
+            echoContent skyBlue "   TLS安装失败，请检查acme日志--->"
+            exit 0
+        fi
+        echoContent skyBlue "   TLS安装成功--->"
+        mkdir -p /tmp/tls
+        cp -R /etc/nginx/$1.crt /tmp/tls/$1.crt
+        cp -R /etc/nginx/$1.key /tmp/tls/$1.key
+        echoContent skyBlue "   TLS证书备份成功，证书位置：/tmp/tls--->"
+    else
+        echoContent skyBlue "   检测到备份证书，如需重新生成，请执行 【rm -rf /tmp/tls】，然后重新执行脚本--->"
+        cp -R /tmp/tls/$1.crt /etc/nginx/$1.crt
+        cp -R /tmp/tls/$1.key /etc/nginx/$1.key
     fi
-    echoContent skyBlue "   TLS安装成功--->"
+
+    nginxInstallLine=`cat /etc/nginx/nginx.conf|grep -n "}"|awk -F "[:]" 'END{print $1-1}'`
+    sed -i "${installLine}i server {listen 443 ssl;server_name $1;root /usr/share/nginx/html;ssl_certificate /etc/nginx/$1.crt;ssl_certificate_key /etc/nginx/$1.key;ssl_protocols TLSv1 TLSv1.1 TLSv1.2;ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;ssl_prefer_server_ciphers on;location / {}location /mmtest { proxy_redirect off;proxy_pass http://127.0.0.1:31299;proxy_http_version 1.1;proxy_set_header Upgrade $http_upgrade;proxy_set_header Connection "upgrade";proxy_set_header X-Real-IP $remote_addr;proxy_set_header Host $host;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;}}" /etc/nginx/nginx.conf
+    nginx
+    if [[ -z `ps -ef|grep -v grep|grep nginx` ]]
+    then
+        echoContent skyBlue "   Nginx启动失败，请检查日志--->"
+    fi
+    echoContent skyBlue "   Nginx启动成功，TLS配置成功--->"
 }
 # V2Ray
 installV2Ray(){
-    echoContent skyBlue "   安装V2Ray--->"
-
+    if [[ -z `find /tmp/v2ray -name "v2ray"` ]]
+    then
+        if [[ -z `find /usr/bin/v2ray/ -name "v2ray"` ]]
+        then
+            echoContent skyBlue "   安装V2Ray--->"
+            version=`curl -s https://github.com/v2ray/v2ray-core/releases|grep /v2ray/v2ray-core/releases/tag/|head -1|awk -F "[/]" '{print $6}'|awk -F "[V]" '{print $2}'|awk -F "[<]" '{print $1}'`
+            wget -P /tmp/v2ray https://github.com/v2ray/v2ray-core/releases/download/v${version}/v2ray-linux-64.zip
+            unzip /tmp/v2ray/v2ray-linux-64.zip -d /tmp/v2ray
+            cp /tmp/v2ray/v2ray /usr/bin/v2ray/ && cp /tmp/v2ray/v2ctl /usr/bin/v2ray/
+            rm -rf /tmp/v2ray/v2ray-linux-64.zip
+        fi
+        echoContent skyBlue "   V2Ray安装成功--->"
+    else
+         echoContent skyBlue "   检测到V2Ray安装程序，如需安装新版本，请执行【rm -rf /tmp/v2ray】,然后重新执行脚本--->"
+         cp /tmp/v2ray/v2ray /usr/bin/v2ray/ && cp /tmp/v2ray/v2ctl /usr/bin/v2ray/
+    fi
+    installV2RayService
+    initV2RayConfig
+    systemctl enable v2ray
+    systemctl start v2ray
+    if [[ -z `ps -ef|grep v2ray|grep -v grep` ]]
+    then
+        echoContent skyBlue "   V2Ray启动失败，请检查日志后，重新执行脚本--->"
+    fi
+    echoContent skyBlue "   V2Ray启动成功--->"
 }
+# 开机自启
 installV2RayService(){
+    echoContent skyBlue "   配置V2Ray开机自启--->"
+    touch /etc/systemd/system/v2ray.sevice
 
-    Description=V2Ray - A unified platform for anti-censorship
-    Documentation=https://v2ray.com https://guide.v2fly.org
-    After=network.target nss-lookup.target
-    Wants=network-online.target
-
-    [Service]
-    Type=simple
-    User=root
-    CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_NET_RAW
-    NoNewPrivileges=yes
-    ExecStart=/usr/bin/v2ray/v2ray -config /etc/v2ray/config.json
-    Restart=on-failure
-    RestartPreventExitStatus=23
-
-    [Install]
-    WantedBy=multi-user.target
+    echo 'Description=V2Ray - A unified platform for anti-censorship' >> /etc/systemd/system/v2ray.sevice
+    echo 'Documentation=https://v2ray.com https://guide.v2fly.org' >> /etc/systemd/system/v2ray.sevice
+    echo 'After=network.target nss-lookup.target' >> /etc/systemd/system/v2ray.sevice
+    echo 'Wants=network-online.target' >> /etc/systemd/system/v2ray.sevice
+    echo '' >> /etc/systemd/system/v2ray.sevice
+    echo '[Service]' >> /etc/systemd/system/v2ray.sevice
+    echo 'Type=simple' >> /etc/systemd/system/v2ray.sevice
+    echo 'User=root' >> /etc/systemd/system/v2ray.sevice
+    echo 'CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_NET_RAW' >> /etc/systemd/system/v2ray.sevice
+    echo 'NoNewPrivileges=yes' >> /etc/systemd/system/v2ray.sevice
+    echo 'ExecStart=/usr/bin/v2ray/v2ray -config /etc/v2ray/config.json' >> /etc/systemd/system/v2ray.sevice
+    echo 'Restart=on-failure' >> /etc/systemd/system/v2ray.sevice
+    echo 'RestartPreventExitStatus=23' >> /etc/systemd/system/v2ray.sevice
+    echo '' >> /etc/systemd/system/v2ray.sevice
+    echo '' >> /etc/systemd/system/v2ray.sevice
+    echo '[Install]' >> /etc/systemd/system/v2ray.sevice
+    echo 'WantedBy=multi-user.target' >> /etc/systemd/system/v2ray.sevice
+    echoContent skyBlue "   配置V2Ray开机自启成功--->"
+}
+# 初始化V2Ray 配置文件
+initV2RayConfig(){
+    touch /etc/v2ray/config.json
+    uuid=`/usr/bin/v2ray/v2ctl uuid`
+    echo '{"log":{"access":"/usr/src/v2ray/v2ray_access_ws_tls.log","error":"/usr/src/v2ray/v2ray_error_ws_tls.log","loglevel":"debug"},"stats":{},"api":{"services":["StatsService"],"tag":"api"},"policy":{"levels":{"1":{"handshake":4,"connIdle":300,"uplinkOnly":2,"downlinkOnly":5,"statsUserUplink":false,"statsUserDownlink":false}},"system":{"statsInboundUplink":true,"statsInboundDownlink":true}},"allocate":{"strategy":"always","refresh":5,"concurrency":3},"inbounds":[{"port":31299,"protocol":"vmess","settings":{"clients":[{"id":"654765fe-5fb1-271f-7c3f-18ed82827f72","alterId":64,"level":1,"email":"test@v2ray.com"}]},"streamSettings":{"network":"ws","wsSettings":{"path":"/alone"}}}],"outbounds":[{"protocol":"freedom","settings":{"OutboundConfigurationObject":{"domainStrategy":"AsIs","userLevel":0}}}],"routing":{"settings":{"rules":[{"inboundTag":["api"],"outboundTag":"api","type":"field"}]},"strategy":"rules"},"dns":{"servers":["8.8.8.8","8.8.4.4"],"tag":"dns_inbound"}}' > /etc/v2ray/config.json
+    sed -i "s/654765fe-5fb1-271f-7c3f-18ed82827f72/${uuid}/g" `grep 654765fe-5fb1-271f-7c3f-18ed82827f72 -rl /etc/v2ray/config.json`
 }
 # 查看dns解析ip
 checkDNS(){
@@ -211,12 +279,14 @@ init(){
     echoContent skyBlue "==============================="
     echoContent skyBlue "欢迎使用v2ray-agent，Cloudflare+WS+TLS+Nginx自动化脚本，如有使用问题欢迎加入TG群【https://t.me/v2rayAgent】，Github【https://github.com/mack-a/v2ray-agent】"
     echoContent skyBlue "注意事项："
-    echoContent skyBlue "    1.脚本适合新机器，会删除、卸载已经安装的应用，包括V2Ray、Nginx、TLS证书"
-    echoContent skyBlue "    2.脚本会检查并安装工具包"
-    echoContent skyBlue "    3.会自动关闭防火墙"
+    echoContent skyBlue "    1.脚本适合新机器，会删除、卸载已经安装的应用，包括V2Ray、Nginx"
+    echoContent skyBlue "    2.如果有使用此脚本生成过TLS证书、V2Ray，会继续使用旧的。"
+    echoContent skyBlue "    3.脚本会检查并安装工具包"
+    echoContent skyBlue "    4.会自动关闭防火墙"
     echoContent skyBlue "==============================="
     installTools
     installNginx
+    installV2Ray
 }
 checkSystem(){
 	if [ -f /etc/redhat-release ]; then
@@ -260,3 +330,5 @@ checkSystem(){
 #[ ${release} != "debian" ] && [ ${release} != "ubuntu" ] && [ ${release} != "centos" ] && ${echoType} "${Error} 本脚本不支持当前系统 ${release} !" && exit 1
 init
 #progressTool
+
+# server {listen 443 ssl;server_name $1;root /usr/share/nginx/html;ssl_certificate /etc/nginx/$1.crt;ssl_certificate_key /etc/nginx/$1.key;ssl_protocols TLSv1 TLSv1.1 TLSv1.2;ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;ssl_prefer_server_ciphers on;location / {}location /mmtest { proxy_redirect off;proxy_pass http://127.0.0.1:31299;proxy_http_version 1.1;proxy_set_header Upgrade $http_upgrade;proxy_set_header Connection "upgrade";proxy_set_header X-Real-IP $remote_addr;proxy_set_header Host $host;proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;}}