diff --git a/VDSSample/ViewControllers/RadioButtonViewController.swift b/VDSSample/ViewControllers/RadioButtonViewController.swift
index 2a7ca70..e3815a1 100644
--- a/VDSSample/ViewControllers/RadioButtonViewController.swift
+++ b/VDSSample/ViewControllers/RadioButtonViewController.swift
@@ -79,23 +79,18 @@ class  RadioButtonViewController: UIViewController, StoryboardInitable {
     }
     
     func setupBinding() {
-        //create the subject
-        let modelSubject = CurrentValueSubject<DefaultRadioButtonGroupModel, Never>(model)
-        
-        //bind
-        radioButtonGroup.createBinding(with: modelSubject, storeIn: &subscribers)
-        
         //update the model
         //print out on subject changes
-        modelSubject
-            .debounce(for: .seconds(Constants.ModelStateDebounce), scheduler: RunLoop.main)
+        radioButtonGroup.handlerPublisher()
             .sink { [weak self] updatedModel in
+                print("before RadioButtonViewController local selectedModel Id: \(self?.model.selectedModel?.id)")
                 self?.model = updatedModel
                 self?.showErrorSwitch.isOn = updatedModel.hasError
                 print("RadioButtonViewController hasError: \(updatedModel.hasError)")
                 
                 if let selectedModel = updatedModel.selectedModel {
                     print("RadioButtonViewController selectedModel Id: \(selectedModel.id)")
+                    print("after RadioButtonViewController local selectedModel Id: \(self?.model.selectedModel?.id)")
                 }
             }
             .store(in: &subscribers)