diff --git a/Sources/Punchnet/NetworkInterface.swift b/Sources/Punchnet/NetworkInterface.swift
deleted file mode 100644
index 90ca092..0000000
--- a/Sources/Punchnet/NetworkInterface.swift
+++ /dev/null
@@ -1,67 +0,0 @@
-//
-//  NetworkInterface.swift
-//  Tun
-//
-//  Created by 安礼成 on 2024/1/19.
-//
-
-import Foundation
-
-public struct NetworkInterface {
-    public let name: String
-    public let ip: String
-    public let netmask: String
-}
-
-public struct NetworkInterfaceManager {
-    /**
-    获取网卡信息, (let name: String let ip: String let netmask: String)
-     */
-    public static func getInterfaces() -> [NetworkInterface] {
-        var interfaces: [NetworkInterface] = []
-        
-        // Get list of all interfaces on the local machine:
-        var ifaddr : UnsafeMutablePointer<ifaddrs>? = nil
-        if getifaddrs(&ifaddr) == 0 {
-            
-            // For each interface ...
-            var ptr = ifaddr
-            while( ptr != nil) {
-                
-                let flags = Int32(ptr!.pointee.ifa_flags)
-                var addr = ptr!.pointee.ifa_addr.pointee
-                
-                // Check for running IPv4, IPv6 interfaces. Skip the loopback interface.
-                if (flags & (IFF_UP|IFF_RUNNING|IFF_LOOPBACK)) == (IFF_UP|IFF_RUNNING) {
-                    if addr.sa_family == UInt8(AF_INET) || addr.sa_family == UInt8(AF_INET6) {
-                        
-                        var mask = ptr!.pointee.ifa_netmask.pointee
-                        
-                        // Convert interface address to a human readable string:
-                        let zero  = CChar(0)
-                        var hostname = [CChar](repeating: zero, count: Int(NI_MAXHOST))
-                        var netmask =  [CChar](repeating: zero, count: Int(NI_MAXHOST))
-                        if (getnameinfo(&addr, socklen_t(addr.sa_len), &hostname, socklen_t(hostname.count),
-                                        nil, socklen_t(0), NI_NUMERICHOST) == 0) {
-                            let address = String(cString: hostname)
-
-                            let name = ptr!.pointee.ifa_name!
-                            let ifname = String(cString: name)
-                            
-                            if (getnameinfo(&mask, socklen_t(mask.sa_len), &netmask, socklen_t(netmask.count), nil, socklen_t(0), NI_NUMERICHOST) == 0) {
-                                let netmaskIP = String(cString: netmask)
-                                
-                                interfaces.append(NetworkInterface(name: ifname, ip: address, netmask: netmaskIP))
-                            }
-                        }
-                    }
-                }
-                ptr = ptr!.pointee.ifa_next
-            }
-            freeifaddrs(ifaddr)
-        }
-        
-        return interfaces
-    }
-    
-}