diff --git a/MVMCoreUI/Atomic/Atoms/Selectors/RadioButton.swift b/MVMCoreUI/Atomic/Atoms/Selectors/RadioButton.swift
index 371d3f7a..e1f3ab93 100644
--- a/MVMCoreUI/Atomic/Atoms/Selectors/RadioButton.swift
+++ b/MVMCoreUI/Atomic/Atoms/Selectors/RadioButton.swift
@@ -9,7 +9,7 @@
 import UIKit
 
 
-@objcMembers open class RadioButton: Control {
+@objcMembers open class RadioButton: Control, MFButtonProtocol {
     //--------------------------------------------------
     // MARK: - Properties
     //--------------------------------------------------
@@ -99,6 +99,9 @@ import UIKit
         } else {
             isSelected = !isSelected
         }
+        if let actionModel = radioModel?.action, isSelected {
+            Button.performButtonAction(with: actionModel, button: self, delegateObject: delegateObject, additionalData: nil)
+        }
         _ = FormValidator.validate(delegate: delegateObject?.formHolderDelegate)
         setNeedsDisplay()
     }
diff --git a/MVMCoreUI/Atomic/Atoms/Selectors/RadioButtonModel.swift b/MVMCoreUI/Atomic/Atoms/Selectors/RadioButtonModel.swift
index ea1a4627..7d50cf56 100644
--- a/MVMCoreUI/Atomic/Atoms/Selectors/RadioButtonModel.swift
+++ b/MVMCoreUI/Atomic/Atoms/Selectors/RadioButtonModel.swift
@@ -26,6 +26,7 @@ open class RadioButtonModel: MoleculeModelProtocol, FormFieldProtocol {
     public var baseValue: AnyHashable?
     public var groupName: String = FormValidator.defaultGroupName
     public var fieldKey: String?
+    public var action: ActionModelProtocol?
     
     //--------------------------------------------------
     // MARK: - Keys
@@ -39,6 +40,7 @@ open class RadioButtonModel: MoleculeModelProtocol, FormFieldProtocol {
         case fieldValue
         case fieldKey
         case groupName
+        case action
     }
     
     //--------------------------------------------------
@@ -81,6 +83,7 @@ open class RadioButtonModel: MoleculeModelProtocol, FormFieldProtocol {
             self.groupName = groupName
         }
         fieldValue = try typeContainer.decodeIfPresent(String.self, forKey: .fieldValue)
+        action = try typeContainer.decodeModelIfPresent(codingKey: .action)
     }
     
     public func encode(to encoder: Encoder) throws {
@@ -92,5 +95,6 @@ open class RadioButtonModel: MoleculeModelProtocol, FormFieldProtocol {
         try container.encodeIfPresent(fieldKey, forKey: .fieldKey)
         try container.encodeIfPresent(groupName, forKey: .groupName)
         try container.encodeIfPresent(fieldValue, forKey: .fieldValue)
+        try container.encodeModelIfPresent(action, forKey: .action)
     }
 }
diff --git a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
index 1ce2b123..3de42935 100644
--- a/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
+++ b/MVMCoreUI/Atomic/Atoms/Views/WebView.swift
@@ -128,7 +128,9 @@ extension WebView : WKUIDelegate {
         if !dynamicHeight {
             return
         }
-        /*  was using "document.readyState" to check the state, while       evaluateJavaScript "document.readyState",only works when webview contains userscrpt.otherwise, it would return WKErrorDomain Code=4 "A JavaScript exception occurred".
+        /*
+            was using "document.readyState" to check the state,
+            while evaluateJavaScript "document.readyState",only works when webview contains userscrpt.otherwise, it would return WKErrorDomain Code=4 "A JavaScript exception occurred".
             so webView.isLoading to check load finished state
         */
         if !webView.isLoading {
@@ -136,14 +138,18 @@ extension WebView : WKUIDelegate {
                 guard let self = self else {
                     return
                 }
-                if let height = result as? CGFloat {
-                    self.webViewHeight?.constant = height
-                } else {
-                    //if failed to get height from javascript, using scrollview.contensize's height
-                    let scrollHeight = self.webView?.scrollView.contentSize.height
-                    self.webViewHeight?.constant = scrollHeight ?? 44
-                }
-                self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
+                MVMCoreDispatchUtility.performBlock(onMainThread: { [weak self] in
+                    guard let self = self else {
+                        return
+                    }
+                    if let height = result as? CGFloat {
+                        self.webViewHeight?.constant = height
+                    } else {
+                        //if failed to get height from javascript, using scrollview.contensize's height
+                        self.webViewHeight?.constant = webView.scrollView.contentSize.height
+                    }
+                    self.delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
+                })
             })
         }
     }