diff --git a/Sources/Punchnet/NetworkInterface.swift b/Sources/Punchnet/NetworkInterface.swift
index 99c3910..6708e4b 100644
--- a/Sources/Punchnet/NetworkInterface.swift
+++ b/Sources/Punchnet/NetworkInterface.swift
@@ -7,13 +7,13 @@
 
 import Foundation
 
-struct NetworkInterface {
+public struct NetworkInterface {
     let name: String
     let ip: String
     let netmask: String
 }
 
-struct NetworkInterfaceManager {
+public struct NetworkInterfaceManager {
     /**
     获取网卡信息, (let name: String let ip: String let netmask: String)
      */