diff --git a/WinFormControl/UScanPanel.cs b/WinFormControl/UScanPanel.cs
index df4d160..4b4480c 100644
--- a/WinFormControl/UScanPanel.cs
+++ b/WinFormControl/UScanPanel.cs
@@ -38,6 +38,8 @@ namespace WinFormControl
       {
         if (!parentForm.KeyPreview)
           parentForm.KeyPreview = true;
+        if (parentForm.ImeMode != ImeMode.Disable)
+          parentForm.ImeMode = ImeMode.Disable;
         parentForm.KeyPress += ParentForm_KeyPress;
       }
     }