diff --git a/Tun/Punchnet/SDLContextActor.swift b/Tun/Punchnet/SDLContextActor.swift
index d942033..ade4f52 100644
--- a/Tun/Punchnet/SDLContextActor.swift
+++ b/Tun/Punchnet/SDLContextActor.swift
@@ -14,8 +14,15 @@ import NIOCore
 1. 处理rsa的加解密逻辑
  */
 actor SDLContextActor {
-     nonisolated let config: SDLConfiguration
+    enum State {
+        case unregistered
+        case registered
+    }
+    
+    nonisolated let config: SDLConfiguration
 
+    private var state: State = .unregistered
+    
     // nat的网络类型
     var natType: SDLNATProberActor.NatType = .blocked
     
@@ -300,6 +307,7 @@ actor SDLContextActor {
         do {
             try await self.setNetworkSettings(networkAddress: self.config.networkAddress, dnsServer: SDLDNSClient.Helper.dnsServer)
             SDLLogger.shared.log("[SDLContext] setNetworkSettings successed")
+            self.state = .registered
             self.startReader()
         } catch let err {
             SDLLogger.shared.log("[SDLContext] setTunnelNetworkSettings get error: \(err)", level: .error)
@@ -378,6 +386,20 @@ actor SDLContextActor {
         if let registerSuperData = try? registerSuper.serializedData() {
             SDLLogger.shared.log("[SDLContext] will send register super")
             self.udpHole?.send(type: .registerSuper, data: registerSuperData, remoteAddress: self.config.stunSocketAddress)
+            
+            // 5秒后检查注册是否完成
+            Task {
+                try await Task.sleep(for: .seconds(5))
+                self.checkRegisterState()
+            }
+        }
+    }
+    
+    // 检查注册状态
+    private func checkRegisterState() {
+        if self.state == .unregistered {
+            SDLLogger.shared.log("[SDLContext] register super failed, retry")
+            self.doRegisterSuper()
         }
     }