diff --git a/install.sh b/install.sh
index 5c2ce76..f37d4e9 100644
--- a/install.sh
+++ b/install.sh
@@ -40,7 +40,8 @@ nginx_conf="${nginx_conf_dir}/v2ray.conf"
 nginx_dir="/etc/nginx"
 web_dir="/home/wwwroot"
 nginx_openssl_src="/usr/local/src"
-v2ray_bin_dir="/usr/bin/v2ray"
+v2ray_bin_dir_old="/usr/bin/v2ray"
+v2ray_bin_dir="/usr/local/bin/v2ray"
 v2ray_info_file="$HOME/v2ray_info.inf"
 v2ray_qr_config_file="/usr/local/vmess_qr.json"
 nginx_systemd_file="/etc/systemd/system/nginx.service"
@@ -819,6 +820,7 @@ uninstall_all() {
     [[ -f $nginx_systemd_file ]] && rm -f $nginx_systemd_file
     [[ -f $v2ray_systemd_file ]] && rm -f $v2ray_systemd_file
     [[ -d $v2ray_bin_dir ]] && rm -rf $v2ray_bin_dir
+    [[ -d $v2ray_bin_dir_old ]] && rm -rf $v2ray_bin_dir_old
     if [[ -d $nginx_dir ]]; then
         echo -e "${OK} ${Green} 是否卸载 Nginx [Y/N]? ${Font}"
         read -r uninstall_nginx
@@ -842,7 +844,7 @@ delete_tls_key_and_crt() {
     echo -e "${OK} ${GreenBG} 已清空证书遗留文件 ${Font}"
 }
 judge_mode() {
-    if [ -f $v2ray_bin_dir/v2ray ]; then
+    if [ -f $v2ray_bin_dir/v2ray ] || [ -f $v2ray_bin_dir_old/v2ray ]; then
         if grep -q "ws" $v2ray_qr_config_file; then
             shell_mode="ws"
         elif grep -q "h2" $v2ray_qr_config_file; then