diff --git a/hamy-vpn-client.exe b/hamy-vpn-client.exe
new file mode 100644
index 0000000..ab4fb78
Binary files /dev/null and b/hamy-vpn-client.exe differ
diff --git a/main.go b/main.go
index 7ec7bf8..6bcd651 100644
--- a/main.go
+++ b/main.go
@@ -222,11 +222,16 @@ func main() {
 		configWindow.Resize(fyne.NewSize(400, 300))
 		configWindow.SetFixedSize(true)
 
+		// Declare variables before use
+		var listContainer *widget.List
+		var scrollContainer *container.Scroll
+		var refreshList func()
+
 		// Entry for importing new configuration
 		importEntry := widget.NewEntry()
 		importEntry.PlaceHolder = "vless://..."
 
-		// Import button
+		// Import button - define after all necessary variables
 		importButton := widget.NewButtonWithIcon("", theme.ContentAddIcon(), func() {
 			url := importEntry.Text
 			if url != "" && isValidVLESS(url) {
@@ -244,15 +249,9 @@ func main() {
 			}
 		})
 
-		// Container for import field and button
-		importContainer := container.NewBorder(nil, nil, importEntry, importButton)
-
-		// Create a list of config titles for selection
-		var listContainer *widget.List
-
-		refreshList := func() {
+		refreshList = func() {
 			// Need to recreate the list since we can't refresh it directly
-			listContainer = widget.NewList(
+			newListContainer := widget.NewList(
 				func() int {
 					return len(configs)
 				},
@@ -314,16 +313,24 @@ func main() {
 				},
 			)
 
-			listContainer.OnSelected = func(id widget.ListItemID) {
+			newListContainer.OnSelected = func(id widget.ListItemID) {
 				activeConfig = id
 				dialog.ShowInformation("Config Selected", fmt.Sprintf("Active config: %s", configs[id].Title), configWindow)
 				configWindow.Close()
 			}
+
+			// Replace the list container content
+			scrollContainer.Content = newListContainer
+			scrollContainer.Refresh()
+			listContainer = newListContainer
 		}
 
 		refreshList()
 
-		scrollContainer := container.NewScroll(listContainer)
+		scrollContainer = container.NewScroll(listContainer)
+
+		// Container for import field and button - use HBox to allow proper expansion
+		importContainer := container.NewHBox(importEntry, importButton)
 
 		// Main content for the config window
 		configContent := container.NewVBox(