diff --git a/ZBD_IIIDL_S_Project/DependFile/QML/impedanceDialog.qml b/ZBD_IIIDL_S_Project/DependFile/QML/impedanceDialog.qml
index c69be1c..ab39191 100644
--- a/ZBD_IIIDL_S_Project/DependFile/QML/impedanceDialog.qml
+++ b/ZBD_IIIDL_S_Project/DependFile/QML/impedanceDialog.qml
@@ -7,6 +7,9 @@ Popup {
         y:80
 
 
+        function show() {
+            popup.visible = true;
+        }
         width: bgRect.width
         height: bgRect.height
 
@@ -15,6 +18,7 @@ Popup {
             implicitHeight: bgRect.height
         }
 
+
         modal: true
         focus: true
         closePolicy: /*Popup.CloseOnEscape | */Popup.CloseOnPressOutsideParent