diff --git a/domain-list.go b/domain-list.go
index 3eadc1d..0b1ffb3 100644
--- a/domain-list.go
+++ b/domain-list.go
@@ -120,7 +120,6 @@ func readDomains(sources string, fn func(domain string)) {
 			log.Fatalf(red("Error")+" reading file %s: %v", source, err)
 		}
 	}
-
 }
 
 func addProxiedDomain(domain string) {
diff --git a/wg.go b/wg.go
new file mode 100644
index 0000000..60c5811
--- /dev/null
+++ b/wg.go
@@ -0,0 +1,320 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"net"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/vishvananda/netlink"
+	"golang.zx2c4.com/wireguard/wgctrl"
+	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
+)
+
+type WireguardConfig struct {
+	PrivateKey string
+	Address    string
+	ListenPort int
+	Peers      []PeerConfig
+}
+
+type PeerConfig struct {
+	PublicKey    string
+	AllowedIPs   string
+	Endpoint     string
+	PresharedKey string
+}
+
+func setupWireguard() {
+	config, err := parseWGConfig(args.WGConfig)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := validateConfig(config); err != nil {
+		log.Fatal("Configuration validation failed:", err)
+	}
+
+	if err := setupInterface(config); err != nil {
+		log.Fatal(err)
+	}
+
+	log.Printf(green("Interface `%s` successfully configured"), INTERFACE_NAME)
+}
+
+func removeWireguard(force bool) {
+	if force || !args.Persistent {
+		execCommand(fmt.Sprintf("iptables -t nat -D POSTROUTING -o %s -j MASQUERADE", INTERFACE_NAME))
+		err := netlink.LinkDel(link)
+		if err != nil {
+			log.Fatalf(red("Error:")+" deleting `%s` interface: %v", args.Interface, err)
+		}
+		log.Printf(green("Interface `%s` successfully removed"), INTERFACE_NAME)
+	} else {
+		fmt.Printf(yellow("WireGuard interface '%s' remains active.\n"), INTERFACE_NAME)
+	}
+}
+
+func parseWGConfig(filename string) (*WireguardConfig, error) {
+	file, err := os.Open(filename)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open config file: %v", err)
+	}
+	defer file.Close()
+
+	config := &WireguardConfig{}
+	var currentPeer *PeerConfig
+
+	scanner := bufio.NewScanner(file)
+	var section string
+
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+
+		if args.Verbose {
+			log.Printf("Processing line: %s", line)
+		}
+
+		// Пропускаем пустые строки и комментарии
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+
+		// Определяем секцию
+		if line == "[Interface]" {
+			section = "interface"
+			continue
+		} else if line == "[Peer]" {
+			section = "peer"
+			// Создаем нового пира и добавляем его в слайс
+			currentPeer = &PeerConfig{}
+			config.Peers = append(config.Peers, *currentPeer)
+			continue
+		}
+
+		parts := strings.SplitN(line, "=", 2)
+		if len(parts) != 2 {
+			continue
+		}
+		key := strings.TrimSpace(parts[0])
+		value := strings.TrimSpace(parts[1])
+
+		switch section {
+		case "interface":
+			switch key {
+			case "PrivateKey":
+				config.PrivateKey = value
+			case "Address":
+				config.Address = value
+			case "ListenPort":
+				port, err := strconv.Atoi(value)
+				if err != nil {
+					return nil, fmt.Errorf("invalid ListenPort: %v", err)
+				}
+				config.ListenPort = port
+			}
+		case "peer":
+			// Получаем указатель на последнего добавленного пира
+			if len(config.Peers) > 0 {
+				currentPeer = &config.Peers[len(config.Peers)-1]
+				switch key {
+				case "PublicKey":
+					currentPeer.PublicKey = value
+				case "AllowedIPs":
+					currentPeer.AllowedIPs = value
+				case "Endpoint":
+					currentPeer.Endpoint = value
+				case "PresharedKey":
+					currentPeer.PresharedKey = value
+				}
+			}
+		}
+	}
+
+	if args.Verbose {
+		log.Printf("Parsed configuration: %+v", config)
+		for i, peer := range config.Peers {
+			log.Printf("Peer %d: %+v", i, peer)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("error reading config: %v", err)
+	}
+
+	return config, nil
+}
+
+func validateConfig(config *WireguardConfig) error {
+	if config.PrivateKey == "" {
+		return fmt.Errorf("private key is required")
+	}
+	if config.Address == "" {
+		return fmt.Errorf("address is required")
+	}
+
+	for i, peer := range config.Peers {
+		if peer.PublicKey == "" {
+			return fmt.Errorf("public key is required for peer %d", i)
+		}
+		if peer.AllowedIPs == "" {
+			return fmt.Errorf("allowed IPs are required for peer %d", i)
+		}
+	}
+
+	return nil
+}
+
+func setupInterface(config *WireguardConfig) error {
+	// Create WireGuard interface
+	if args.Verbose {
+		log.Printf("Creating WireGuard interface: %s", INTERFACE_NAME)
+	}
+	attrs := netlink.NewLinkAttrs()
+	attrs.Name = INTERFACE_NAME
+	link = &netlink.GenericLink{
+		LinkAttrs: attrs,
+		LinkType:  "wireguard",
+	}
+	if err := netlink.LinkAdd(link); err != nil {
+		if !isModuleLoaded("wireguard") {
+			log.Print(red("wireguard module not loaded. Run:"))
+			log.Print(green("  modprobe wireguard"))
+		}
+		return fmt.Errorf("failed to create interface: %v", err)
+	}
+
+	// Set IP address
+	if args.Verbose {
+		log.Printf("Setting IP address: %s", config.Address)
+	}
+	addr, err := netlink.ParseAddr(config.Address)
+	if err != nil {
+		return fmt.Errorf("failed to parse address: %v", err)
+	}
+	if err := netlink.AddrAdd(link, addr); err != nil {
+		return fmt.Errorf("failed to set address: %v", err)
+	}
+
+	// Create WireGuard client
+	wgClient, err := wgctrl.New()
+	if err != nil {
+		return fmt.Errorf("failed to create WireGuard client: %v", err)
+	}
+	defer wgClient.Close()
+
+	// Parse private key
+	privateKey, err := wgtypes.ParseKey(config.PrivateKey)
+	if err != nil {
+		return fmt.Errorf("failed to parse private key: %v", err)
+	}
+
+	// Configure WireGuard device
+	peerConfigs := make([]wgtypes.PeerConfig, len(config.Peers))
+	for i, peer := range config.Peers {
+		if args.Verbose {
+			log.Printf("Configuring peer %d with public key: %s", i+1, peer.PublicKey)
+		}
+
+		pubKey, err := wgtypes.ParseKey(peer.PublicKey)
+		if err != nil {
+			return fmt.Errorf("failed to parse public key for peer %d: %v", i+1, err)
+		}
+
+		peerConfig := wgtypes.PeerConfig{
+			PublicKey: pubKey,
+		}
+
+		if peer.AllowedIPs != "" {
+			allowedIPs := strings.Split(peer.AllowedIPs, ",")
+			for _, ipStr := range allowedIPs {
+				_, ipNet, err := net.ParseCIDR(strings.TrimSpace(ipStr))
+				if err != nil {
+					return fmt.Errorf("failed to parse AllowedIPs for peer %d: %v", i+1, err)
+				}
+				peerConfig.AllowedIPs = append(peerConfig.AllowedIPs, *ipNet)
+			}
+		}
+
+		if peer.Endpoint != "" {
+			endpoint, err := net.ResolveUDPAddr("udp", peer.Endpoint)
+			if err != nil {
+				return fmt.Errorf("failed to resolve endpoint for peer %d: %v", i+1, err)
+			}
+			peerConfig.Endpoint = endpoint
+		}
+
+		if peer.PresharedKey != "" {
+			psk, err := wgtypes.ParseKey(peer.PresharedKey)
+			if err != nil {
+				return fmt.Errorf("failed to parse preshared key for peer %d: %v", i+1, err)
+			}
+			peerConfig.PresharedKey = &psk
+		}
+
+		peerConfigs[i] = peerConfig
+	}
+
+	// Apply WireGuard configuration
+	deviceConfig := wgtypes.Config{
+		PrivateKey: &privateKey,
+		ListenPort: &config.ListenPort,
+		Peers:      peerConfigs,
+	}
+
+	if err := wgClient.ConfigureDevice(INTERFACE_NAME, deviceConfig); err != nil {
+		return fmt.Errorf("failed to configure WireGuard device: %v", err)
+	}
+
+	// Bring up interface
+	if args.Verbose {
+		log.Printf("Bringing up interface %s", INTERFACE_NAME)
+	}
+	if err := netlink.LinkSetUp(link); err != nil {
+		return fmt.Errorf("failed to bring up interface: %v", err)
+	}
+
+	// Add MASQUERADE rule
+	execCommand(fmt.Sprintf("iptables -t nat -A POSTROUTING -o %s -j MASQUERADE", INTERFACE_NAME))
+
+	// Display final configuration
+	if args.Verbose {
+		log.Printf("=========================")
+		device, err := wgClient.Device(INTERFACE_NAME)
+		if err != nil {
+			log.Printf("Warning: failed to show configuration: %v", err)
+		} else {
+			log.Printf("Interface: %s", device.Name)
+			log.Printf("  Public key: %s", device.PublicKey.String())
+			log.Printf("  Listen port: %d", device.ListenPort)
+			for _, peer := range device.Peers {
+				log.Printf("  Peer: %s", peer.PublicKey.String())
+				log.Printf("    Endpoint: %s", peer.Endpoint)
+				log.Printf("    Allowed IPs: %v", peer.AllowedIPs)
+			}
+		}
+		log.Printf("=========================")
+	}
+
+	return nil
+}
+
+func isModuleLoaded(moduleName string) bool {
+	content, err := os.ReadFile("/proc/modules")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	scanner := bufio.NewScanner(strings.NewReader(string(content)))
+	for scanner.Scan() {
+		fields := strings.Fields(scanner.Text())
+		if len(fields) > 0 && fields[0] == moduleName {
+			return true
+		}
+	}
+
+	return false
+}