diff --git a/quick-install.sh b/quick-install.sh
index bcc505c..65303cf 100644
--- a/quick-install.sh
+++ b/quick-install.sh
@@ -5,14 +5,7 @@ set -e
 INSTALL_DIR="/opt/sing-box-warp"
 CONFIG_DIR="/etc/sing-box-warp"
 CACHE_DIR="/var/cache/sing-box-warp"
-SING_BOX_VERSION="#!/bin/bash
-
-set -e
-
-INSTALL_DIR="/opt/sing-box-warp"
-CONFIG_DIR="/etc/sing-box-warp"
-CACHE_DIR="/var/cache/sing-box-warp"
-SING_BOX_VERSION="1.13.2-extended-1.6.2"
+SING_BOX_VERSION="1.12.12-extended-1.5.1"
 SING_BOX_URL="https://github.com/shtorm-7/sing-box-extended/releases/download/v${SING_BOX_VERSION}/sing-box-${SING_BOX_VERSION}-linux-amd64.tar.gz"
 
 echo "=== Sing-Box WARP Quick Installer ==="
@@ -225,271 +218,8 @@ Type=simple
 User=root
 WorkingDirectory=/opt/sing-box-warp
 Environment="HOME=/var/cache/sing-box-warp"
-ExecStartPre=/opt/sing-box-warp/generate-config.sh
-ExecStart=/usr/local/bin/sing-box run -c /opt/sing-box-warp/config.json
-Restart=on-failure
-RestartSec=5s
-StandardOutput=journal
-StandardError=journal
-
-NoNewPrivileges=false
-PrivateTmp=true
-ProtectSystem=strict
-ProtectHome=true
-ReadWritePaths=/opt/sing-box-warp /var/cache/sing-box-warp
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-
-[Install]
-WantedBy=multi-user.target
-'SERVICE_EOF'
-
-echo "Configuring sysctl parameters..."
-cat > /etc/sysctl.d/99-sing-box-warp.conf <<EOF
-net.ipv4.conf.all.src_valid_mark=1
-net.ipv6.conf.all.disable_ipv6=0
-EOF
-sysctl -p /etc/sysctl.d/99-sing-box-warp.conf
-
-echo "Reloading systemd..."
-systemctl daemon-reload
-
-echo ""
-echo "=== Installation Complete ==="
-echo ""
-echo "Service commands:"
-echo "  Enable:  sudo systemctl enable sing-box-warp"
-echo "  Start:   sudo systemctl start sing-box-warp"
-echo "  Status:  sudo systemctl status sing-box-warp"
-echo "  Logs:    sudo journalctl -u sing-box-warp -f"
-echo ""
-echo "SOCKS5 proxy: localhost:2080"
-echo ""
-
-read -p "Start service now? (y/n) " -n 1 -r < /dev/tty
-echo
-if [[ $REPLY =~ ^[Yy]$ ]]; then
-    systemctl enable sing-box-warp
-    systemctl start sing-box-warp
-    echo ""
-    echo "Service started! Checking status..."
-    sleep 2
-    systemctl status sing-box-warp --no-pager
-fi
-
-echo ""
-echo "Done!"
-"
-SING_BOX_URL="https://github.com/shtorm-7/sing-box-extended/releases/download/v${SING_BOX_VERSION}/sing-box-${SING_BOX_VERSION}-linux-amd64.tar.gz"
-
-echo "=== Sing-Box WARP Quick Installer ==="
-echo ""
-
-if [ "$EUID" -ne 0 ]; then 
-    echo "Please run as root (use sudo)"
-    exit 1
-fi
-
-echo "Creating directories..."
-mkdir -p "$INSTALL_DIR"
-mkdir -p "$CONFIG_DIR"
-mkdir -p "$CACHE_DIR"
-
-echo ""
-echo "=== WARP Configuration ==="
-read -p "Enter your warp.conf URL (wg://...): " WARP_URL < /dev/tty
-
-if [ -z "$WARP_URL" ]; then
-    echo "Error: warp.conf URL is empty!"
-    exit 1
-fi
-
-echo "$WARP_URL" > "$CONFIG_DIR/warp.conf"
-
-echo ""
-echo "Configuration saved to $CONFIG_DIR/warp.conf"
-
-echo ""
-echo "Downloading sing-box..."
-cd /tmp
-wget -q --show-progress "$SING_BOX_URL"
-tar -xzf "sing-box-${SING_BOX_VERSION}-linux-amd64.tar.gz"
-mv "sing-box-${SING_BOX_VERSION}-linux-amd64/sing-box" /usr/local/bin/sing-box
-chmod +x /usr/local/bin/sing-box
-rm -rf "sing-box-${SING_BOX_VERSION}-linux-amd64.tar.gz" "sing-box-${SING_BOX_VERSION}-linux-amd64"
-
-echo "Creating generate-config.sh..."
-cat > "$INSTALL_DIR/generate-config.sh" <<"'GENERATE_CONFIG_EOF'"
-#!/bin/bash
-
-WARP_CONF="${WARP_CONF:-/etc/sing-box-warp/warp.conf}"
-OUTPUT_CONFIG="${OUTPUT_CONFIG:-/opt/sing-box-warp/config.json}"
-
-urldecode() {
-    echo "$1" | sed 's/%3[dD]/=/g; s/%2[bB]/+/g; s/%2[fF]/\//g; s/%2[cC]/,/g'
-}
-
-get_param() {
-    local url="$1"
-    local param="$2"
-    echo "$url" | sed -n "s/.*[?&]${param}=\([^&#]*\).*/\1/p"
-}
-
-parse_warp_conf() {
-    WG_URL=$(grep "^wg://" "$WARP_CONF" | head -1)
-    
-    if [ -z "$WG_URL" ]; then
-        echo "Error: No wg:// URL found in $WARP_CONF"
-        exit 1
-    fi
-    
-    SERVER=$(echo "$WG_URL" | sed 's|wg://\([^:]*\):.*|\1|')
-    PORT=$(echo "$WG_URL" | sed 's|wg://[^:]*:\([0-9]*\)?.*|\1|')
-    
-    PRIVATE_KEY=$(urldecode "$(get_param "$WG_URL" "private_key")")
-    PUBLIC_KEY=$(urldecode "$(get_param "$WG_URL" "peer_public_key")")
-    RESERVED=$(urldecode "$(get_param "$WG_URL" "reserved")")
-    MTU=$(get_param "$WG_URL" "mtu")
-    LOCAL_ADDRESS=$(urldecode "$(get_param "$WG_URL" "local_address")")
-    
-    Jc=$(get_param "$WG_URL" "junk_packet_count")
-    Jmin=$(get_param "$WG_URL" "junk_packet_min_size")
-    Jmax=$(get_param "$WG_URL" "junk_packet_max_size")
-    H1=$(get_param "$WG_URL" "init_packet_magic_header")
-    H2=$(get_param "$WG_URL" "response_packet_magic_header")
-    H3=$(get_param "$WG_URL" "underload_packet_magic_header")
-    H4=$(get_param "$WG_URL" "transport_packet_magic_header")
-    INIT_JUNK=$(get_param "$WG_URL" "init_packet_junk_size")
-    RESP_JUNK=$(get_param "$WG_URL" "response_packet_junk_size")
-    
-    S1=$(echo "$RESERVED" | tr ',-' '\n' | sed -n '1p')
-    S2=$(echo "$RESERVED" | tr ',-' '\n' | sed -n '2p')
-    S3=$(echo "$RESERVED" | tr ',-' '\n' | sed -n '3p')
-    
-    IPV4=$(echo "$LOCAL_ADDRESS" | tr ',-' '\n' | sed -n '1p')
-    IPV6=$(echo "$LOCAL_ADDRESS" | tr ',-' '\n' | sed -n '2p')
-
-    if [ -z "$IPV4" ]; then
-        echo "Error: local_address (IPv4) is empty"
-        exit 1
-    fi
-
-    if [ -n "$IPV6" ]; then
-        ADDRESS_JSON=$(printf '["%s", "%s"]' "$IPV4" "$IPV6")
-    else
-        ADDRESS_JSON=$(printf '["%s"]' "$IPV4")
-    fi
-    
-    MTU=${MTU:-1280}
-    Jc=${Jc:-4}
-    Jmin=${Jmin:-40}
-    Jmax=${Jmax:-70}
-    H1=${H1:-1}
-    H2=${H2:-2}
-    H3=${H3:-3}
-    H4=${H4:-4}
-    INIT_JUNK=${INIT_JUNK:-0}
-    RESP_JUNK=${RESP_JUNK:-0}
-    S1=${S1:-0}
-    S2=${S2:-0}
-    S3=${S3:-0}
-    
-    echo "Parsed values:"
-    echo "SERVER: $SERVER:$PORT"
-    echo "PRIVATE_KEY: ${PRIVATE_KEY:0:20}..."
-    echo "PUBLIC_KEY: ${PUBLIC_KEY:0:20}..."
-    echo "RESERVED: [$S1, $S2, $S3]"
-    echo "LOCAL_ADDRESS: $IPV4, $IPV6"
-    echo "MTU: $MTU"
-    echo "Amnezia: jc=$Jc, jmin=$Jmin, jmax=$Jmax, h1=$H1, h2=$H2, h3=$H3, h4=$H4"
-    
-    cat > "$OUTPUT_CONFIG" <<EOF
-{
-  "log": {
-    "level": "info"
-  },
-  "dns": {
-    "servers": [
-      {
-        "type": "local",
-        "tag": "default"
-      }
-    ]
-  },
-  "endpoints": [
-    {
-      "type": "wireguard",
-      "tag": "warp-out",
-      "mtu": $MTU,
-      "address": $ADDRESS_JSON,
-      "private_key": "$PRIVATE_KEY",
-      "listen_port": 10000,
-      "peers": [
-        {
-          "address": "$SERVER",
-          "port": $PORT,
-          "public_key": "$PUBLIC_KEY",
-          "allowed_ips": ["0.0.0.0/0", "::/0"],
-          "reserved": [$S1, $S2, $S3]
-        }
-      ],
-      "udp_timeout": "5m0s",
-      "amnezia": {
-        "jc": $Jc,
-        "jmin": $Jmin,
-        "jmax": $Jmax,
-        "h1": $H1,
-        "h2": $H2,
-        "h3": $H3,
-        "h4": $H4
-      }
-    }
-  ],
-  "inbounds": [
-    {
-      "type": "mixed",
-      "tag": "mixed-in",
-      "listen": "0.0.0.0",
-      "listen_port": 2080
-    }
-  ],
-  "outbounds": [
-    {
-      "type": "direct",
-      "tag": "direct"
-    }
-  ],
-  "route": {
-    "final": "warp-out",
-    "default_domain_resolver": "default",
-    "auto_detect_interface": true
-  }
-}
-EOF
-}
-
-if [ ! -f "$WARP_CONF" ]; then
-    echo "Error: $WARP_CONF not found!"
-    exit 1
-fi
-
-parse_warp_conf
-echo "Config generated successfully at $OUTPUT_CONFIG"
-'GENERATE_CONFIG_EOF'
-
-chmod +x "$INSTALL_DIR/generate-config.sh"
-
-echo "Creating systemd service..."
-cat > /etc/systemd/system/sing-box-warp.service <<"'SERVICE_EOF'"
-[Unit]
-Description=Sing-Box WARP SOCKS5 Proxy
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=simple
-User=root
-WorkingDirectory=/opt/sing-box-warp
-Environment="HOME=/var/cache/sing-box-warp"
+Environment="WARP_CONF=/opt/sing-box-warp/warp.conf"
+Environment="OUTPUT_CONFIG=/opt/sing-box-warp/config.json"
 ExecStartPre=/opt/sing-box-warp/generate-config.sh
 ExecStart=/usr/local/bin/sing-box run -c /opt/sing-box-warp/config.json
 Restart=on-failure