diff --git a/README.md b/README.md
index 51b309d7..c35f8ffb 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ trojan多用户管理部署程序
 - 集成acme.sh证书申请
 - 生成客户端配置文件
 - 在线实时查看trojan日志
+- 在线trojan和trojan-go随时切换
 - 支持trojan://分享链接和二维码分享(二维码仅限web页面)
 
 ## 安装方式
diff --git a/install.sh b/install.sh
index d828c2b1..876c7ea1 100644
--- a/install.sh
+++ b/install.sh
@@ -167,7 +167,10 @@ installTrojan(){
             sed -i "s/\"db\"/\"database\"/g" /usr/local/etc/trojan/config.json
             systemctl restart trojan
         fi
-        /usr/local/bin/trojan upgrade
+        /usr/local/bin/trojan upgrade db
+        if [[ -z `cat /usr/local/etc/trojan/config.json|grep sni` ]];then
+            /usr/local/bin/trojan upgrade config
+        fi
         systemctl restart trojan-web
         colorEcho $GREEN "更新trojan管理程序成功!\n"
     fi