diff --git a/README.md b/README.md
index fd207123..a77c8835 100644
--- a/README.md
+++ b/README.md
@@ -184,7 +184,8 @@ remove 3x-ui from docker
 - Manjaro
 - Armbian
 - AlmaLinux 9+
-- Rockylinux 9+
+- Rocky Linux 9+
+- Oracle Linux 8+
 
 ## Supported Architectures and Devices
 
diff --git a/install.sh b/install.sh
index a9b6711b..692e9e7e 100644
--- a/install.sh
+++ b/install.sh
@@ -23,7 +23,7 @@ else
 fi
 echo "The OS release is: $release"
 
-arch3xui() {
+arch() {
     case "$(uname -m)" in
     x86_64 | x64 | amd64) echo 'amd64' ;;
     i*86 | x86) echo '386' ;;
@@ -35,12 +35,18 @@ arch3xui() {
     esac
 }
 
-echo "arch: $(arch3xui)"
+echo "arch: $(arch)"
 
 os_version=""
 os_version=$(grep -i version_id /etc/os-release | cut -d \" -f2 | cut -d . -f1)
 
-if [[ "${release}" == "centos" ]]; then
+if [[ "${release}" == "arch" ]]; then
+    echo "Your OS is Arch Linux"
+elif [[ "${release}" == "manjaro" ]]; then
+    echo "Your OS is Manjaro"
+elif [[ "${release}" == "armbian" ]]; then
+    echo "Your OS is Armbian"
+elif [[ "${release}" == "centos" ]]; then
     if [[ ${os_version} -lt 8 ]]; then
         echo -e "${red} Please use CentOS 8 or higher ${plain}\n" && exit 1
     fi
@@ -48,40 +54,46 @@ elif [[ "${release}" == "ubuntu" ]]; then
     if [[ ${os_version} -lt 20 ]]; then
         echo -e "${red} Please use Ubuntu 20 or higher version!${plain}\n" && exit 1
     fi
-
 elif [[ "${release}" == "fedora" ]]; then
     if [[ ${os_version} -lt 36 ]]; then
         echo -e "${red} Please use Fedora 36 or higher version!${plain}\n" && exit 1
     fi
-
 elif [[ "${release}" == "debian" ]]; then
     if [[ ${os_version} -lt 11 ]]; then
         echo -e "${red} Please use Debian 11 or higher ${plain}\n" && exit 1
     fi
-
 elif [[ "${release}" == "almalinux" ]]; then
     if [[ ${os_version} -lt 9 ]]; then
         echo -e "${red} Please use AlmaLinux 9 or higher ${plain}\n" && exit 1
     fi
-
 elif [[ "${release}" == "rocky" ]]; then
     if [[ ${os_version} -lt 9 ]]; then
-        echo -e "${red} Please use RockyLinux 9 or higher ${plain}\n" && exit 1
+        echo -e "${red} Please use Rocky Linux 9 or higher ${plain}\n" && exit 1
+    fi
+elif [[ "${release}" == "oracle" ]]; then
+    if [[ ${os_version} -lt 8 ]]; then
+        echo -e "${red} Please use Oracle Linux 8 or higher ${plain}\n" && exit 1
     fi
-elif [[ "${release}" == "arch" ]]; then
-    echo "Your OS is ArchLinux"
-elif [[ "${release}" == "manjaro" ]]; then
-    echo "Your OS is Manjaro"
-elif [[ "${release}" == "armbian" ]]; then
-    echo "Your OS is Armbian"
-
 else
-    echo -e "${red}Failed to check the OS version, please contact the author!${plain}" && exit 1
+    echo -e "${red}Your operating system is not supported by this script.${plain}\n"
+    echo "Please ensure you are using one of the following supported operating systems:"
+    echo "- Ubuntu 20.04+"
+    echo "- Debian 11+"
+    echo "- CentOS 8+"
+    echo "- Fedora 36+"
+    echo "- Arch Linux"
+    echo "- Manjaro"
+    echo "- Armbian"
+    echo "- AlmaLinux 9+"
+    echo "- Rocky Linux 9+"
+    echo "- Oracle Linux 8+"
+    exit 1
+
 fi
 
 install_base() {
     case "${release}" in
-    centos | almalinux | rocky)
+    centos | almalinux | rocky | oracle)
         yum -y update && yum install -y -q wget curl tar tzdata
         ;;
     fedora)
@@ -141,16 +153,16 @@ install_x-ui() {
             exit 1
         fi
         echo -e "Got x-ui latest version: ${last_version}, beginning the installation..."
-        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch3xui).tar.gz https://github.com/MHSanaei/3x-ui/releases/download/${last_version}/x-ui-linux-$(arch3xui).tar.gz
+        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch).tar.gz https://github.com/MHSanaei/3x-ui/releases/download/${last_version}/x-ui-linux-$(arch).tar.gz
         if [[ $? -ne 0 ]]; then
             echo -e "${red}Downloading x-ui failed, please be sure that your server can access Github ${plain}"
             exit 1
         fi
     else
         last_version=$1
-        url="https://github.com/MHSanaei/3x-ui/releases/download/${last_version}/x-ui-linux-$(arch3xui).tar.gz"
+        url="https://github.com/MHSanaei/3x-ui/releases/download/${last_version}/x-ui-linux-$(arch).tar.gz"
         echo -e "Beginning to install x-ui $1"
-        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch3xui).tar.gz ${url}
+        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch).tar.gz ${url}
         if [[ $? -ne 0 ]]; then
             echo -e "${red}Download x-ui $1 failed,please check the version exists ${plain}"
             exit 1
@@ -162,18 +174,18 @@ install_x-ui() {
         rm /usr/local/x-ui/ -rf
     fi
 
-    tar zxvf x-ui-linux-$(arch3xui).tar.gz
-    rm x-ui-linux-$(arch3xui).tar.gz -f
+    tar zxvf x-ui-linux-$(arch).tar.gz
+    rm x-ui-linux-$(arch).tar.gz -f
     cd x-ui
     chmod +x x-ui
 
     # Check the system's architecture and rename the file accordingly
-    if [[ $(arch3xui) == "armv5" || $(arch3xui) == "armv6" || $(arch3xui) == "armv7" ]]; then
-        mv bin/xray-linux-$(arch3xui) bin/xray-linux-arm
+    if [[ $(arch) == "armv5" || $(arch) == "armv6" || $(arch) == "armv7" ]]; then
+        mv bin/xray-linux-$(arch) bin/xray-linux-arm
         chmod +x bin/xray-linux-arm
     fi
 
-    chmod +x x-ui bin/xray-linux-$(arch3xui)
+    chmod +x x-ui bin/xray-linux-$(arch)
     cp -f x-ui.service /etc/systemd/system/
     wget --no-check-certificate -O /usr/bin/x-ui https://raw.githubusercontent.com/MHSanaei/3x-ui/main/x-ui.sh
     chmod +x /usr/local/x-ui/x-ui.sh
diff --git a/x-ui.sh b/x-ui.sh
index a94852f2..8581a302 100644
--- a/x-ui.sh
+++ b/x-ui.sh
@@ -38,17 +38,23 @@ echo "The OS release is: $release"
 os_version=""
 os_version=$(grep -i version_id /etc/os-release | cut -d \" -f2 | cut -d . -f1)
 
-if [[ "${release}" == "centos" ]]; then
+if [[ "${release}" == "arch" ]]; then
+    echo "Your OS is Arch Linux"
+elif [[ "${release}" == "manjaro" ]]; then
+    echo "Your OS is Manjaro"
+elif [[ "${release}" == "armbian" ]]; then
+    echo "Your OS is Armbian"
+elif [[ "${release}" == "centos" ]]; then
     if [[ ${os_version} -lt 8 ]]; then
         echo -e "${red} Please use CentOS 8 or higher ${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "ubuntu" ]]; then
     if [[ ${os_version} -lt 20 ]]; then
-        echo -e "${red}please use Ubuntu 20 or higher version! ${plain}\n" && exit 1
+        echo -e "${red} Please use Ubuntu 20 or higher version!${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "fedora" ]]; then
     if [[ ${os_version} -lt 36 ]]; then
-        echo -e "${red}please use Fedora 36 or higher version! ${plain}\n" && exit 1
+        echo -e "${red} Please use Fedora 36 or higher version!${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "debian" ]]; then
     if [[ ${os_version} -lt 11 ]]; then
@@ -56,18 +62,31 @@ elif [[ "${release}" == "debian" ]]; then
     fi
 elif [[ "${release}" == "almalinux" ]]; then
     if [[ ${os_version} -lt 9 ]]; then
-        echo -e "${red} Please use Almalinux 9 or higher ${plain}\n" && exit 1
+        echo -e "${red} Please use AlmaLinux 9 or higher ${plain}\n" && exit 1
     fi
 elif [[ "${release}" == "rocky" ]]; then
     if [[ ${os_version} -lt 9 ]]; then
-        echo -e "${red} Please use Rockylinux 9 or higher ${plain}\n" && exit 1
+        echo -e "${red} Please use Rocky Linux 9 or higher ${plain}\n" && exit 1
     fi
-elif [[ "${release}" == "arch" ]]; then
-    echo "Your OS is ArchLinux"
-elif [[ "${release}" == "manjaro" ]]; then
-    echo "Your OS is Manjaro"
-elif [[ "${release}" == "armbian" ]]; then
-    echo "Your OS is Armbian"
+elif [[ "${release}" == "oracle" ]]; then
+    if [[ ${os_version} -lt 8 ]]; then
+        echo -e "${red} Please use Oracle Linux 8 or higher ${plain}\n" && exit 1
+    fi
+else
+    echo -e "${red}Your operating system is not supported by this script.${plain}\n"
+    echo "Please ensure you are using one of the following supported operating systems:"
+    echo "- Ubuntu 20.04+"
+    echo "- Debian 11+"
+    echo "- CentOS 8+"
+    echo "- Fedora 36+"
+    echo "- Arch Linux"
+    echo "- Manjaro"
+    echo "- Armbian"
+    echo "- AlmaLinux 9+"
+    echo "- Rocky Linux 9+"
+    echo "- Oracle Linux 8+"
+    exit 1
+
 fi
 
 # Declare Variables
@@ -394,15 +413,18 @@ enable_bbr() {
 
     # Check the OS and install necessary packages
     case "${release}" in
-    ubuntu | debian)
+    ubuntu | debian | armbian)
         apt-get update && apt-get install -yqq --no-install-recommends ca-certificates
         ;;
-    centos | almalinux | rocky)
+    centos | almalinux | rocky | oracle)
         yum -y update && yum -y install ca-certificates
         ;;
     fedora)
         dnf -y update && dnf -y install ca-certificates
         ;;
+    arch | manjaro)
+        pacman -Sy --noconfirm ca-certificates
+        ;;
     *)
         echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
         exit 1
@@ -721,12 +743,15 @@ ssl_cert_issue() {
     ubuntu | debian | armbian)
         apt update && apt install socat -y
         ;;
-    centos | almalinux | rocky)
+    centos | almalinux | rocky | oracle)
         yum -y update && yum -y install socat
         ;;
     fedora)
         dnf -y update && dnf -y install socat
         ;;
+    arch | manjaro)
+        pacman -Sy --noconfirm socat
+        ;;
     *)
         echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
         exit 1
@@ -1082,16 +1107,19 @@ install_iplimit() {
 
         # Check the OS and install necessary packages
         case "${release}" in
-        ubuntu | debian)
+        ubuntu | debian | armbian)
             apt update && apt install fail2ban -y
             ;;
-        centos | almalinux | rocky)
+        centos | almalinux | rocky | oracle)
             yum update -y && yum install epel-release -y
             yum -y install fail2ban
             ;;
         fedora)
             dnf -y update && dnf -y install fail2ban
             ;;
+        arch | manjaro)
+        pacman -Syu --noconfirm fail2ban
+        ;;
         *)
             echo -e "${red}Unsupported operating system. Please check the script and install the necessary packages manually.${plain}\n"
             exit 1
@@ -1158,12 +1186,12 @@ remove_iplimit() {
         rm -rf /etc/fail2ban
         systemctl stop fail2ban
         case "${release}" in
-        ubuntu | debian)
+        ubuntu | debian | armbian)
             apt-get remove -y fail2ban
             apt-get purge -y fail2ban -y
             apt-get autoremove -y
             ;;
-        centos | almalinux | rocky)
+        centos | almalinux | rocky | oracle)
             yum remove fail2ban -y
             yum autoremove -y
             ;;
@@ -1171,6 +1199,9 @@ remove_iplimit() {
             dnf remove fail2ban -y
             dnf autoremove -y
             ;;
+        arch | manjaro)
+            pacman -Rns --noconfirm fail2ban
+            ;;
         *)
             echo -e "${red}Unsupported operating system. Please uninstall Fail2ban manually.${plain}\n"
             exit 1