diff --git a/Tun/Punchnet/Context/SDLContextActor.swift b/Tun/Punchnet/Context/SDLContextActor.swift
index 54a106a..6d59abe 100644
--- a/Tun/Punchnet/Context/SDLContextActor.swift
+++ b/Tun/Punchnet/Context/SDLContextActor.swift
@@ -63,7 +63,7 @@ actor SDLContextActor {
     // 加密算法相关
     nonisolated let rsaCipher: RSACipher
     
-    private var dnsService: SDLDNSService?
+    private var dnsService: DNSService?
     private let superServiceProxy: SDLSuperServiceProxy
     private let udpHoleServiceProxy: SDLUDPHoleServiceProxy
     private let packetOutboundActor: PacketOutboundActor
@@ -157,7 +157,7 @@ actor SDLContextActor {
         await self.puncherActor.start()
         await self.arpResolver.start()
         
-        let dnsService = SDLDNSService(serverHost: self.config.serverHost, publicDnsServers: self.publicDnsServers) { [weak self] event in
+        let dnsService = DNSService(serverHost: self.config.serverHost, publicDnsServers: self.publicDnsServers) { [weak self] event in
             await self?.handleDNSEvent(event)
         }
         self.dnsService = dnsService
@@ -444,7 +444,7 @@ extension SDLContextActor {
 
 // MARK: DNS service events
 extension SDLContextActor {
-    private func handleDNSEvent(_ event: SDLDNSService.Event) async {
+    private func handleDNSEvent(_ event: DNSService.Event) async {
         switch event {
         case .packet(let packet):
             let nePacket = NEPacket(data: packet, protocolFamily: 2)
diff --git a/Tun/Punchnet/DNS/SDLDNSService.swift b/Tun/Punchnet/DNS/DNSService.swift
similarity index 97%
rename from Tun/Punchnet/DNS/SDLDNSService.swift
rename to Tun/Punchnet/DNS/DNSService.swift
index 6244a1e..d1c7df7 100644
--- a/Tun/Punchnet/DNS/SDLDNSService.swift
+++ b/Tun/Punchnet/DNS/DNSService.swift
@@ -1,7 +1,7 @@
 import Foundation
 import NetworkExtension
 
-actor SDLDNSService {
+actor DNSService {
     enum Event {
         case packet(Data)
     }
@@ -115,7 +115,7 @@ actor SDLDNSService {
         let dnsLocalClient = DNSLocalClient(host: dnsServer)
         await dnsLocalClient.start()
         self.dnsLocalClient = dnsLocalClient
-        SDLLogger.log("[SDLDNSService] dnsLocalClient started")
+        SDLLogger.log("[DNSService] dnsLocalClient started")
 
         defer {
             if self.dnsLocalClient === dnsLocalClient {
diff --git a/Tun/Punchnet/Outbound/PacketOutboundActor.swift b/Tun/Punchnet/Outbound/PacketOutboundActor.swift
index 9378a77..2b1b6a0 100644
--- a/Tun/Punchnet/Outbound/PacketOutboundActor.swift
+++ b/Tun/Punchnet/Outbound/PacketOutboundActor.swift
@@ -34,7 +34,7 @@ actor PacketOutboundActor {
     private var exitNode: SDLConfiguration.ExitNode?
     private var stunSocketAddress: SocketAddress
     private var dataCipher: CCDataCipher?
-    private var dnsService: SDLDNSService?
+    private var dnsService: DNSService?
 
     init(provider: NEPacketTunnelProvider,
          config: SDLConfiguration,
@@ -69,7 +69,7 @@ actor PacketOutboundActor {
         self.dataCipher = dataCipher
     }
 
-    func updateDNSService(_ dnsService: SDLDNSService?) {
+    func updateDNSService(_ dnsService: DNSService?) {
         self.dnsService = dnsService
     }