diff --git a/VDSSample/ViewControllers/DropShawdowViewController.swift b/VDSSample/ViewControllers/DropShawdowViewController.swift
index 17d3733..9ef0b5d 100644
--- a/VDSSample/ViewControllers/DropShawdowViewController.swift
+++ b/VDSSample/ViewControllers/DropShawdowViewController.swift
@@ -34,9 +34,13 @@ class DropShadowViewController: BaseViewController<ShadowView> {
     var componentWrapper: UIView!
     var componentConstraints: NSLayoutConstraint.Container!
     
-    var secondView = View()
-    var thirdView = View()
+    var secondView = ShadowView()
+    var thirdView = ShadowView()
 
+    var shadowViews: [ShadowView] {
+        [component, secondView, thirdView]
+    }
+    
     lazy var backgroundColorPickerSelectorView = {
         PickerSelectorView(title: "paletteWhite",
                            picker: self.picker,
@@ -125,8 +129,8 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         thirdView.width(viewSize).height(viewSize)
 
         componentWrapper.pinTop().pinLeading()
-        secondView.pinTop()
-        thirdView.pinLeading().pinBottom()
+        secondView.pinTop(VDSLayout.space2X)
+        thirdView.pinLeading(VDSLayout.space2X).pinBottom(VDSLayout.space2X)
         
         secondView.pinTrailingLessThanOrEqualTo(contentTopView.trailingAnchor)
         secondView.pinBottomLessThanOrEqualTo(contentTopView.bottomAnchor)
@@ -194,7 +198,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
 
         //shadow1
         showShadow.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.showShadow = slider.isOn
+            self?.shadowViews.forEach { $0.showShadow = slider.isOn }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -202,7 +206,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         opacityRange.minimumValue = 0.0
         opacityRange.value = 1.0
         opacityRange.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.opacityRange = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.opacityRange = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -210,7 +214,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         radiusRange.minimumValue = 0.0
         radiusRange.value = 2.0
         radiusRange.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.radiusRange = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.radiusRange = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
 
@@ -218,7 +222,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         offsetXRange.minimumValue = -20
         offsetXRange.value = 2.0
         offsetXRange.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.offsetXRange = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.offsetXRange = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -226,13 +230,13 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         offsetYRange.minimumValue = -20
         offsetYRange.value = 2.0
         offsetYRange.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.offsetYRange = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.offsetYRange = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
                       
         //shadow2
         showShadow2.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.showShadow2 = slider.isOn
+            self?.shadowViews.forEach { $0.showShadow2 = slider.isOn }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -240,7 +244,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         opacityRange2.minimumValue = 0.0
         opacityRange2.value = 1.0
         opacityRange2.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.opacityRange2 = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.opacityRange2 = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -248,7 +252,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         radiusRange2.minimumValue = 0.0
         radiusRange2.value = 2.0
         radiusRange2.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.radiusRange2 = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.radiusRange2 = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
 
@@ -256,7 +260,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         offsetXRange2.minimumValue = -20
         offsetXRange2.value = 2.0
         offsetXRange2.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.offsetXRange2 = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.offsetXRange2 = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -264,7 +268,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         offsetYRange2.minimumValue = -20
         offsetYRange2.value = 2.0
         offsetYRange2.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.offsetYRange2 = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.offsetYRange2 = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -281,7 +285,7 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         viewRadiusRange.minimumValue = 0
         viewRadiusRange.value = 8.0
         viewRadiusRange.publisher(for: .valueChanged).sink(receiveValue: { [weak self] slider in
-            self?.component.viewRadiusRange = CGFloat(slider.value)
+            self?.shadowViews.forEach { $0.viewRadiusRange = CGFloat(slider.value) }
             self?.updateView()
         }).store(in: &subscribers)
         
@@ -310,8 +314,8 @@ class DropShadowViewController: BaseViewController<ShadowView> {
     }
     
     override func updateView() {
-        secondView.backgroundColor = .red
-        thirdView.backgroundColor = .purple
+        secondView.viewLightColor = .paletteYellow53
+        thirdView.viewLightColor = .paletteBlue46
     }
     
     func setupPicker(){
@@ -322,20 +326,21 @@ class DropShadowViewController: BaseViewController<ShadowView> {
         }
                 
         dropShadowDarkColorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
-            self?.component.shadowDarkColor = item
+            self?.shadowViews.forEach { $0.shadowDarkColor = item }
         }
         
         dropShadowLightColorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
-            self?.component.shadowLightColor = item
+            self?.shadowViews.forEach { $0.shadowLightColor = item }
         }
 
         dropShadow2DarkColorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
-            self?.component.shadowDarkColor2 = item
+            self?.shadowViews.forEach { $0.shadowDarkColor2 = item }
         }
         
         dropShadow2LightColorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
-            self?.component.shadowLightColor2 = item
+            self?.shadowViews.forEach { $0.shadowLightColor2 = item }
         }
+        
         viewLightColorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
             self?.component.viewLightColor = item
         }