diff --git a/my-qrcode.el b/my-qrcode.el
index c37ccc1..d752edc 100644
--- a/my-qrcode.el
+++ b/my-qrcode.el
@@ -12,11 +12,11 @@
   "QR frame size in pixels."
   :type 'integer)
 
-(defcustom my-qrcode-frame-left 100
+(defcustom my-qrcode-frame-left 0
   "QR frame left position."
   :type 'integer)
 
-(defcustom my-qrcode-frame-top 100
+(defcustom my-qrcode-frame-top 0
   "QR frame top position."
   :type 'integer)
 
@@ -177,7 +177,8 @@
              (make-frame
               `((name . "QR Code")
                 (left . ,my-qrcode-frame-left)
-                (top . ,my-qrcode-frame-top)))))
+                (top . ,my-qrcode-frame-top)
+                (user-position . t)))))
 
         ;; 正方形サイズ（ピクセル単位）
         (set-frame-size
@@ -199,7 +200,7 @@
 
 ;; (global-set-key
 ;;  (kbd "C-c q")
-;;  #'my-region-to-qrcode)
+;;  #'my-qrcode-from-region)
 
 (provide 'my-qrcode)