diff --git a/Tun/Punchnet/Actors/SDLContextActor.swift b/Tun/Punchnet/Actors/SDLContextActor.swift
index 5b09b25..e22608d 100644
--- a/Tun/Punchnet/Actors/SDLContextActor.swift
+++ b/Tun/Punchnet/Actors/SDLContextActor.swift
@@ -448,10 +448,7 @@ actor SDLContextActor {
     }
     
     private func handleEvent(event: SDLEvent) async {
-        switch event {
-            //        case .dropMacs(let dropMacsEvent):
-            //            SDLLogger.shared.log("[SDLContext] drop macs", level: .info)
-            //            await self.arpServer.dropMacs(macs: dropMacsEvent.macs)
+        switch event.event {
         case .natChanged(let natChangedEvent):
             let dstMac = natChangedEvent.mac
             SDLLogger.shared.log("[SDLContext] natChangedEvent, dstMac: \(dstMac)", level: .info)
@@ -467,13 +464,15 @@ actor SDLContextActor {
                 register.dstMac = sendRegisterEvent.dstMac
                 self.udpHole?.send(type: .register, data: try! register.serializedData(), remoteAddress: remoteAddress)
             }
-        case .networkShutdown(let shutdownEvent):
+        case .shutdown(let shutdownEvent):
             let alertNotice = NoticeMessage.alert(alert: shutdownEvent.message)
             self.noticeClient?.send(data: alertNotice)
             
             // 报告错误并退出
             let error = NSError(domain: "com.jihe.punchnet.tun", code: -2)
             self.provider.cancelTunnelWithError(error)
+        case .none:
+            ()
         }
     }
     
diff --git a/Tun/Punchnet/Actors/SDLQuicClient.swift b/Tun/Punchnet/Actors/SDLQuicClient.swift
index f151d7b..9112494 100644
--- a/Tun/Punchnet/Actors/SDLQuicClient.swift
+++ b/Tun/Punchnet/Actors/SDLQuicClient.swift
@@ -237,33 +237,11 @@ final class SDLQUICClient {
             }
             return .arpResponse(arpResponse)
         case .event:
-            guard let eventVal = buffer.readInteger(as: UInt8.self),
-                  let event = SDLEventType(rawValue: eventVal),
-                  let bytes = buffer.readBytes(length: buffer.readableBytes) else {
-                SDLLogger.shared.log("[SDLQUICClient] decode error 15")
+            guard let bytes = buffer.readBytes(length: buffer.readableBytes),
+                  let event = try? SDLEvent(serializedBytes: bytes) else {
                 return nil
             }
-            
-            switch event {
-            case .natChanged:
-                guard let natChangedEvent = try? SDLNatChangedEvent(serializedBytes: bytes) else {
-                    SDLLogger.shared.log("[SDLQUICClient] decode error 16")
-                    return nil
-                }
-                return .event(.natChanged(natChangedEvent))
-            case .sendRegister:
-                guard let sendRegisterEvent = try? SDLSendRegisterEvent(serializedBytes: bytes) else {
-                    SDLLogger.shared.log("[SDLQUICClient] decode error 17")
-                    return nil
-                }
-                return .event(.sendRegister(sendRegisterEvent))
-            case .networkShutdown:
-                guard let networkShutdownEvent = try? SDLNetworkShutdownEvent(serializedBytes: bytes) else {
-                    SDLLogger.shared.log("[SDLQUICClient] decode error 18")
-                    return nil
-                }
-                return .event(.networkShutdown(networkShutdownEvent))
-            }
+            return .event(event)
         case .pong:
             return .pong
         default: