diff --git a/HaoYue.BF3ChineseInput/MainWindow.xaml.cs b/HaoYue.BF3ChineseInput/MainWindow.xaml.cs
index 9b059ba..1db0764 100644
--- a/HaoYue.BF3ChineseInput/MainWindow.xaml.cs
+++ b/HaoYue.BF3ChineseInput/MainWindow.xaml.cs
@@ -52,11 +52,12 @@ namespace HaoYue.BF3ChineseInput
         public static extern IntPtr GetF(); //获得本窗体的句柄
         [System.Runtime.InteropServices.DllImport("user32.dll", EntryPoint = "SetForegroundWindow")]
         public static extern bool SetF(IntPtr hWnd); //设置此窗体为活动窗体
-        private void timer1_Tick(object sender, EventArgs e)
-        {
-            if (this.Handle != GetF()) //如果本窗口没有获得焦点
-                SetF(this.Handle); //设置本窗口获得焦点
-        }
+
+        //private void timer1_Tick(object sender, EventArgs e)
+        //{
+        //    if (this.Handle != GetF()) //如果本窗口没有获得焦点
+        //        SetF(this.Handle); //设置本窗口获得焦点
+        //}
 
         private void hook_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
         {