diff --git a/Tun/Punchnet/Actors/SDLContextActor.swift b/Tun/Punchnet/Actors/SDLContextActor.swift
index 0e4608d..f57607e 100644
--- a/Tun/Punchnet/Actors/SDLContextActor.swift
+++ b/Tun/Punchnet/Actors/SDLContextActor.swift
@@ -163,12 +163,12 @@ actor SDLContextActor {
             SDLLogger.log("[SDLContext] udp closed!!!!")
         }
 
-        await self.supervisor.addWorker(name: "udpHoleV6") {
-            let udpHoleV6 = try await self.startUDPHoleV6()
-            SDLLogger.log("[SDLContext] udp v6 running!!!!")
-            try await udpHoleV6.waitClose()
-            SDLLogger.log("[SDLContext] udp v6 closed!!!!")
-        }
+//        await self.supervisor.addWorker(name: "udpHoleV6") {
+//            let udpHoleV6 = try await self.startUDPHoleV6()
+//            SDLLogger.log("[SDLContext] udp v6 running!!!!")
+//            try await udpHoleV6.waitClose()
+//            SDLLogger.log("[SDLContext] udp v6 closed!!!!")
+//        }
     }
 
     public func waitForReady() async throws {
diff --git a/Tun/Punchnet/Actors/SDLLayerPacketForwarder.swift b/Tun/Punchnet/Actors/SDLLayerPacketForwarder.swift
index 649f349..7922214 100644
--- a/Tun/Punchnet/Actors/SDLLayerPacketForwarder.swift
+++ b/Tun/Punchnet/Actors/SDLLayerPacketForwarder.swift
@@ -59,6 +59,7 @@ struct SDLLayerPacketForwarder {
         dataPacket.dstMac = dstMac
         dataPacket.ttl = 255
         dataPacket.identityID = self.identityID
+        dataPacket.isP2P = true
         dataPacket.data = encodedPacket
         
         return try dataPacket.serializedData()
diff --git a/dmg.sh b/dmg.sh
index 82241bd..91afa53 100755
--- a/dmg.sh
+++ b/dmg.sh
@@ -1,3 +1,3 @@
 #! /bin/sh
 
-create-dmg --volname "punchnet" --window-pos 200 120 --window-size 800 400 --icon "punchnet.app" 200 190 --hide-extension "punchnet.app" --app-drop-link 600 185 ~/Desktop/punchnet.dmg  /Users/anlicheng/Desktop/punchnet_macos_v1
+create-dmg --volname "punchnet" --window-pos 200 120 --window-size 800 400 --icon "punchnet.app" 200 190 --hide-extension "punchnet.app" --app-drop-link 600 185 ~/Desktop/punchnet.dmg  /Users/anlicheng/Desktop/punchnetv3
diff --git a/punchnet/Features/Auth/AuthService.swift b/punchnet/Features/Auth/AuthService.swift
index 0cdb27b..cb404d6 100644
--- a/punchnet/Features/Auth/AuthService.swift
+++ b/punchnet/Features/Auth/AuthService.swift
@@ -34,22 +34,27 @@ struct AuthService {
         var params: [String: Any] = [
             "username": username,
             "password": password,
+            "hostname": Host.current().name ?? "",
             "system": SystemConfig.systemInfo,
             "version": SystemConfig.version_name
         ]
         params.merge(baseParams) {$1}
         
+        
         return try await SDLAPIClient.doPost(path: "/auth/login", params: params, as: NetworkSession.self)
     }
     
     static func loginWithToken(token: String) async throws -> NetworkSession {
         var params: [String: Any] = [
             "token": token,
+            "hostname": Host.current().name ?? "",
             "system": SystemConfig.systemInfo,
             "version": SystemConfig.version_name
         ]
         params.merge(baseParams) {$1}
         
+        NSLog("login params: \(params)")
+
         return try await SDLAPIClient.doPost(path: "/auth/token", params: params, as: NetworkSession.self)
     }