diff --git a/install.sh b/install.sh
index 1562556..c4e7b32 100644
--- a/install.sh
+++ b/install.sh
@@ -300,6 +300,10 @@ nginx_exist_check(){
     if [[ -f "/etc/nginx/sbin/nginx" ]];then
         echo -e "${OK} ${GreenBG} Nginx已存在，跳过编译安装过程 ${Font}"
         sleep 2
+    elif [[ -d "/usr/local/nginx/" ]]
+    then
+        echo -e "${OK} ${GreenBG} 检测到其他套件安装的Nginx，继续安装会造成冲突，请处理后安装${Font}"
+        exit 1
     else
         nginx_install
     fi