diff --git a/VDSSample/ViewControllers/DropdownSelectViewController.swift b/VDSSample/ViewControllers/DropdownSelectViewController.swift
index 3b92fe0..7ca9190 100644
--- a/VDSSample/ViewControllers/DropdownSelectViewController.swift
+++ b/VDSSample/ViewControllers/DropdownSelectViewController.swift
@@ -16,6 +16,7 @@ class DropdownSelectViewController: BaseViewController<DropdownSelect> {
     var errorTextField = TextField()
     var helperTextField = TextField()
     var inlineLabelSwitch = Toggle()
+    var readonlySwitch = Toggle()
     var errorSwitch = Toggle()
     var tooltipTitleTextField = TextField()
     var tooltipContentTextField = TextField()
@@ -60,6 +61,7 @@ class DropdownSelectViewController: BaseViewController<DropdownSelect> {
         addFormRow(label: "Label Text", view: labelTextField)
         addFormRow(label: "Helper Text", view: helperTextField)
         addFormRow(label: "Inline Label", view: .makeWrapper(for: inlineLabelSwitch))
+        addFormRow(label: "Readonly", view: readonlySwitch)
         addFormRow(label: "Error", view: .makeWrapper(for: errorSwitch))
         addFormRow(label: "Error Text", view: errorTextField)
         addFormRow(label: "ToolTip Title", view: tooltipTitleTextField)
@@ -79,6 +81,10 @@ class DropdownSelectViewController: BaseViewController<DropdownSelect> {
             self.component.options = sender.isOn ? self.moreOptions : self.some
         }
         
+        readonlySwitch.onChange = { [weak self] sender in
+            self?.component.readOnly = sender.isOn
+        }
+
         errorSwitch
             .publisher(for: .valueChanged)
             .sink { [weak self] sender in
@@ -145,6 +151,7 @@ class DropdownSelectViewController: BaseViewController<DropdownSelect> {
         surfacePickerSelectorView.text = component.surface.rawValue
         labelTextField.text = component.label
         helperTextField.text = component.helperText
+        readonlySwitch.isOn = false
         errorSwitch.isOn = component.showError
         errorTextField.text = component.errorText
         tooltipTitleTextField.text = component.tooltipModel?.title