diff --git a/install.sh b/install.sh
index c03d4ae..89097e5 100644
--- a/install.sh
+++ b/install.sh
@@ -27,7 +27,7 @@ OK="${Green}[OK]${Font}"
 ERROR="${Red}[ERROR]${Font}"
 
 # 变量
-shell_version="1.3.6"
+shell_version="1.3.7"
 github_branch="main"
 xray_conf_dir="/usr/local/etc/xray"
 website_dir="/www/xray_web/"
@@ -98,7 +98,7 @@ function system_check() {
     $INS lsb-release gnupg2
 
     echo "deb http://nginx.org/packages/debian $(lsb_release -cs) nginx" >/etc/apt/sources.list.d/nginx.list
-    curl -fsSL https://nginx.org/keys/nginx_signing.key | sudo apt-key add -
+    curl -fsSL https://nginx.org/keys/nginx_signing.key | apt-key add -
 
     apt update
   elif [[ "${ID}" == "ubuntu" && $(echo "${VERSION_ID}" | cut -d '.' -f1) -ge 18 ]]; then
@@ -109,7 +109,7 @@ function system_check() {
     $INS lsb-release gnupg2
 
     echo "deb http://nginx.org/packages/ubuntu $(lsb_release -cs) nginx" >/etc/apt/sources.list.d/nginx.list
-    curl -fsSL https://nginx.org/keys/nginx_signing.key | sudo apt-key add -
+    curl -fsSL https://nginx.org/keys/nginx_signing.key | apt-key add -
     apt update
   else
     print_error "当前系统为 ${ID} ${VERSION_ID} 不在支持的系统列表内"