From 6408b1c65f41b45240e80c52e57ab934219ca9f4 Mon Sep 17 00:00:00 2001
From: Sanaei <ho3ein.sanaei@gmail.com>
Date: Wed, 14 Jan 2026 18:11:17 +0100
Subject: [PATCH] Updated Installation (markdown)

---
 Installation.md | 37 ++++++++++++++++++++++++++++++++++---
 1 file changed, 34 insertions(+), 3 deletions(-)

diff --git a/Installation.md b/Installation.md
index fbfb8d2..30d377f 100644
--- a/Installation.md
+++ b/Installation.md
@@ -173,7 +173,7 @@ case "${ARCH}" in
   armv7* | armv7) XUI_ARCH="armv7" ;;
   armv6* | armv6) XUI_ARCH="armv6" ;;
   armv5* | armv5) XUI_ARCH="armv5" ;;
-  s390x) echo 's390x' ;;
+  s390x) XUI_ARCH="s390x" ;;
   *) XUI_ARCH="amd64" ;;
 esac
 
@@ -191,16 +191,47 @@ case "${ARCH}" in
   armv7* | armv7) XUI_ARCH="armv7" ;;
   armv6* | armv6) XUI_ARCH="armv6" ;;
   armv5* | armv5) XUI_ARCH="armv5" ;;
-  s390x) echo 's390x' ;;
+  s390x) XUI_ARCH="s390x" ;;
   *) XUI_ARCH="amd64" ;;
 esac
 
+# Detect OS release
+if [[ -f /etc/os-release ]]; then
+    source /etc/os-release
+    release=$ID
+elif [[ -f /usr/lib/os-release ]]; then
+    source /usr/lib/os-release
+    release=$ID
+else
+    echo "Failed to detect OS"
+    exit 1
+fi
+
 cd /root/
 rm -rf x-ui/ /usr/local/x-ui/ /usr/bin/x-ui
 tar zxvf x-ui-linux-${XUI_ARCH}.tar.gz
 chmod +x x-ui/x-ui x-ui/bin/xray-linux-* x-ui/x-ui.sh
 cp x-ui/x-ui.sh /usr/bin/x-ui
-cp -f x-ui/x-ui.service /etc/systemd/system/
+
+# Copy appropriate service file based on OS
+if [ -f "x-ui/x-ui.service" ]; then
+    cp -f x-ui/x-ui.service /etc/systemd/system/
+elif [[ "$release" == "ubuntu" || "$release" == "debian" || "$release" == "armbian" ]]; then
+    if [ -f "x-ui/x-ui.service.debian" ]; then
+        cp -f x-ui/x-ui.service.debian /etc/systemd/system/x-ui.service
+    else
+        echo "Service file not found in archive, downloading..."
+        curl -fLo /etc/systemd/system/x-ui.service https://raw.githubusercontent.com/MHSanaei/3x-ui/main/x-ui.service.debian
+    fi
+else
+    if [ -f "x-ui/x-ui.service.rhel" ]; then
+        cp -f x-ui/x-ui.service.rhel /etc/systemd/system/x-ui.service
+    else
+        echo "Service file not found in archive, downloading..."
+        curl -fLo /etc/systemd/system/x-ui.service https://raw.githubusercontent.com/MHSanaei/3x-ui/main/x-ui.service.rhel
+    fi
+fi
+
 mv x-ui/ /usr/local/
 systemctl daemon-reload
 systemctl enable x-ui